Security & Identity: 242 MCP servers

Authentication, authorization, malware scanning, cryptography and identity providers. Every record below links to its repository or documentation.

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CTRLRun/ctrlrun Execution safety for AI agent actions. ctrlrun mcp-operator exposes the approval queue as tools (listpendingapprovals, approve, deny, resolve, plus receipts, effects, stats and inspectaction), so the human who has to answer a held action answers it from the assistant they are already in; read tools answer without a credential and write tools refuse without one that names a person. Separately, the gateway proxies any MCP server so every tool call is checked against a YAML policy before it runs: allow, hold for a human, or deny. Approvals are single-use and bound to the hash of the exact action, one logical effect runs at most once across processes and hosts, and an unknown outcome is…
jamesdfinance-dev/lazaretto-mcp Check whether anything you depend on is known malware, before an agent installs it. checklockfile takes a package-lock.json, yarn.lock or pnpm-lock.yaml and matches every pinned version against published malicious-package advisories in one call, free and with no API key, catching compromised releases like chalk@5.6.1 while leaving their clean releases alone. scanartifact adds deterministic behavioral analysis (no LLM in the serving path) for credential theft, exfiltration, obfuscation, prompt injection and install-time droppers, with the file, line and evidence that triggered it; verdicts are SHA-256-bound so you can re-verify what landed on disk. Paid scans settle at $0.03 USDC…
taniwhaai/arai Policy enforcement for AI coding agents derived from existing instruction files (CLAUDE.md, .cursorrules, .windsurfrules, .github/copilot-instructions.md) — no separate YAML to maintain. Rules with prohibitive predicates (never, forbids, mustnot) emit permissionDecision: deny to block tool calls in Claude Code; advisory rules inject context. PostToolUse is correlated with PreToolUse to produce per-rule obeyed/ignored compliance verdicts in a local JSONL audit log. MCP tools — araiaddguard (register rules mid-session), arailistguards, arairecentdecisions — work in any MCP client (Claude Desktop, Cursor, Windsurf, Cline). No network on the hook hot path; opt-out anonymous tel…
project-feldspar-resources/feldspar-scan Free deterministic security scan of any public git repository, for agents and CI: vulnerable dependencies via OSV.dev (npm, pip/uv/poetry, Cargo, Go, Gemfile, composer), hard-coded secret patterns (redacted) and risky config lint, returned as file:line findings with a hashed result manifest. Hosted remote MCP at https://project-feldspar.com/mcp (no key, 5 scans/hour/IP, registry com.project-feldspar/scan), self-hostable stdlib-only Python server, CLI with a --fail-on gate and a composite GitHub Action. Built and operated by a disclosed autonomous AI agent. MIT.
Jiangw2718i/frisk Screen the counterparty of an x402 payment before an agent pays it. One tool, screenpayment, runs deterministic checks — address sanity, dynamic-payTo swap detection, transport safety and your own spend policy — and returns allow/review/block with the reasons for the verdict. Advisory: it never holds funds, and your code decides. Runs entirely on your machine by default with no key, no account and no network call (MIT, 5 packages installed); set FRISKAPIKEY to answer the same tool from the hosted reputation graph instead. npx frisk-mcp
uchit/mcp-regulated-ai-compliance Regulated-industry AI compliance knowledge as MCP. 6 tools (lookupcontrol · classifyusecase · crosswalk · walkplaybook · getantipattern · listregulations), 53 resources, 5 prompts. Covers EU AI Act, APRA CPS 230/234, NIST AI RMF, ISO 42001, AU AI Safety Standard (DISR Aug 2024), OWASP LLM Top 10, SLSA, SSDF, OAIC APPs, GDPR, DORA + 17 more frameworks. 56 controls × 28 regulations × 261 tools, 15 named anti-patterns, 20-entry crosswalk matrix. Apache 2.0 + CC BY 4.0 dataset. Install: npx -y @hellouchit/mcp-regulated-ai-compliance
rudraneel93/mcp-guardian Security and governance proxy for MCP infrastructure. Enforces YAML-configurable policies (blocklists, rate limits, token budgets), tracks real token costs via tiktoken, monitors server health with live JSON-RPC probes. Features include OAuth 2.1/OIDC with RBAC, web dashboard with Prometheus metrics, payload normalization against encoding bypasses, semantic shell AST analysis, mTLS zero-trust networking, circuit breakers, and a formal STRIDE threat model. 168 tests across 16 suites. Install: npm install -g @mcp-guardian/server
astafford8488/agentaegis-mcp Security & trust layer for AI agents. Scan an MCP server or skill before you install it (scanmcpplugin, scanskill) — flags exfiltration, prompt-injection sinks, dangerous capabilities, install hooks and obfuscation → PROCEED/CAUTION/BLOCK. Plus vetendpoint (endpoint safety verdict before an agent calls or pays it) and 25 more tools: vuln scans, threat intel, compliance (SOC 2/ISO 27001/HIPAA), code security (SAST/secret/dependency), identity — 28 total. Per-call billing via API key or x402 USDC on Base; free discovery tier.
gautam-u/sieve-mcp Local AI chat history secret scanner for macOS. Finds API keys and secrets leaked into Claude Code, Cursor, Copilot Chat, Cline, Codex, Gemini CLI, and other AI tool transcripts. 9 MCP tools: findings list with redacted previews, boolean secret detection (sievechecktext), placeholder-only redaction (sieveredacttext returns sieve://project/key, never raw values), vault-backed command execution, and scan health. Local-only stdio transport, macOS Keychain vault, no plaintext secrets in any tool response. Mac App Store.
doublegate/CyberChef-MCP GCHQ CyberChef's 504 data-transformation operations as MCP tools — encryption, encoding, compression and forensics — plus 19 analysis tools for work a single operation cannot express, such as hash identification, RSA and ECDSA attacks, XOR key-length recovery, cipher solving, X.509 chain validation and NIST post-quantum identification (ML-KEM/ML-DSA/SLH-DSA). Runs in-process with no separate service; tools/list is a navigable index by default rather than 544 schemas. npx cyberchef-mcp or Docker.
aurumflux20/seal Exactly-once execution for agents that move money: the same payment can't settle twice across processes or retries. World-confirmation asks the provider ("did this charge actually land?") and returns CONFIRMEDONE / MULTIPLE / ABSENT / UNKNOWN; out-of-band reconcile catches spend that bypassed the gateway; earned-autonomy licensing (L0–L5) only raises an agent's unattended spend ceiling on proven-clean history. In the official MCP Registry as io.github.aurumflux20/seal. pip install seal-kernel
true-alter/cli Companies pay other companies to find out who you are. ~Alter pays you because you choose to be found. Claim ~yourname, take back control of your digital identity, and keep 75% every time someone pays to find you. Golden threads turn curiosity into side quests that prove what you can actually do so you never write a CV again. Start or join a collective where a team, a union, or a whole country earns identity income the same way you do. Being known. npm i -g @truealter/cli && alter wire
haruodev/tamperlens-mcp Document forensics before an agent reads the file: whether a PDF, Office file or image was edited after it was written, whether its redactions actually removed the text, and whether it carries text addressed to a language model rather than to a reader — the recovered injection payload is elided rather than echoed back into the context. Thin client over the Tamperlens REST API; signals with evidence, never a verdict; nothing stored. 10 documents/hour with no key. npx -y tamperlens-mcp
vikasny30/aletheia-mcp Deterministic (no-LLM) pre-execution filter for agent tool calls. Pattern-matches known scope-creep (out-of-mandate writes, credential-file reads, SSRF, destructive shell/SQL) and prompt-injection vectors and blocks them in ~25 µs. Runs as standalone guard tools or a fail-closed transparent proxy in front of any downstream MCP server. Signatures from the Aletheia research paper; a first-line pre-filter, not a sandbox. Registry io.github.vikasny30/aletheia-mcp. npx -y aletheia-mcp
alexfleetcommander/agent-trust-stack-mcp Cryptographic provenance, bilateral blind reputation scoring, and tamper-evident logging for AI agent interactions. 7 interlocking trust protocols (CoC, ARP, ASA, AJP, ALP, AMP, CWEP) available in Python (pip) and TypeScript (npm). 663 tests. Bitcoin-anchored provenance chains, anti-Goodhart reputation scoring, machine-readable contracts, dispute resolution, lifecycle management, trust-weighted matchmaking, and context-window cost allocation. Also on Smithery and PyPI.
cuttalo/depscope Package Intelligence for AI agents. 22 tools across 17 ecosystems (npm/pypi/cargo/go/maven/nuget/rubygems/composer/pub/hex/swift/cocoapods/cpan/hackage/cran/conda/homebrew) — check health, vulnerabilities (OSV + CISA KEV + EPSS), typosquats, malicious flags, alternatives, known bugs, breaking changes, stack compatibility and error-to-fix. 31k+ packages, 2.2k+ CVEs enriched. Zero auth, MIT. Remote URL https://mcp.depscope.dev/mcp or stdio npx depscope-mcp.
rudimentall1/agentic-wallet-guardian-v3 Self-hosted security and policy layer for AI agents interacting with blockchain wallets. Agents submit a proposed transaction/action and Guardian evaluates wallet, token, contract, threat-intelligence, simulation, policy and reputation signals before returning an explainable ALLOW / WARN / BLOCK decision. Includes an MCP stdio server, real RPC/Blockscout/DexScreener/GoPlus providers, transaction simulation, local threat lists and policy controls.
Gowthaman90/mcp-bastion Reliability + security proxy that sits in front of MCP servers: TOFU tool-definition pinning against rug pulls, tool-poisoning and cross-server-exfiltration detection, argument/command-injection blocking, inline secret redaction, MCP 2026-07-28 header/body validation (-32020) and cache-policy clamping, and a compliance-mapped audit trail (NIST AI RMF / OWASP). Coverage measured on an open benchmark with a held-out corpus. npx -y mcp-bastion
zkproofport/proofport-ai Zero-knowledge proof generation MCP server for AI agents. Lets agents prove identity claims (Coinbase KYC, Country, Google OIDC, Google Workspace, Microsoft 365) without revealing personal information. Server-side proving in AWS Nitro Enclave TEE, paid via x402 USDC on Base. Built on Noir circuits (Aztec) and ERC-8004 agent identity. Reference application OpenStoa won 1st place at The Synthesis Hackathon ("Agents That Keep Secrets" track).
beeswaxpat/chronoverify-mcp Verify a photo's capture time and provenance before an agent trusts it: cryptographic C2PA Content Credentials validation against the official trust lists, EXIF and XMP consistency checks, and classical pixel forensics fused into one typed verdict with a 0 to 100 confidence. Free keyless tier, opt-in shareable verdict permalinks, and key-gated signed PDF audit reports. Provenance validation, not a deepfake detector. npx chronoverify-mcp
jamjet-labs/jamjet-policy MCP stdio interceptor (@jamjet/mcp-shim) that applies one YAML policy file (block / requireapproval / audit / budget cap) to tools/call requests before they reach the real MCP server. The same policy also runs in Claude Code PreToolUse hooks (@jamjet/claude-code-hook), OpenAI Agents SDK guardrails (@jamjet/openai-guardrail), and JamJet's Python/TS SDKs — jamjet audit show tails every decision across every adapter from ~/.jamjet/audit/.
SaravananJaichandar/etch-mcp Signed audit chain for AI agent decisions. Every event signed, Merkle-chained per project, anchored to public transparency logs, and offline-verifiable against a pinned public key without dependency on our infrastructure. Post-hoc evidence primitive, complementary to runtime enforcement (not a substitute). Zero-signup try-it-now: curl -X POST https://etch.systems/v1/your-project returns a bearer token you can drop into any MCP client.
mirajmahmudul/agentdevx-sdk Give your AI hands. Identity and credential vault gateway for autonomous agents. Ed25519 cryptographic identity (not OAuth), AES-256-GCM encrypted credential vault, OPA policy engine with full audit logging (captures allowed and denied actions), persistent per-agent memory, and web scraping tools. Self-bootstrapping — an agent can discover, register, and start calling tools with zero human setup. Register any API via OpenAPI spec.
maxfain/basedagents Agent identity, reputation, and key custody. The registry server gives agents an Ed25519 identity with proof-of-work registration, capability search, reputation scores, a task marketplace, and agent-to-agent messaging; the Keyring server holds provider keys in a local encrypted vault and leases them to agents under owner passkey approvals, with env-var injection so values never enter model context and a one-command kill switch.
nagameTW/mcp-server-malcolm The first MCP server for Malcolm, the open-source network traffic analysis suite (Zeek + Suricata + Arkime + OpenSearch + NetBox). Gives AI agents structured, threat-hunting access: search and aggregate traffic, discover fields, query Suricata alerts, browse Arkime sessions, and resolve NetBox assets. Read-only by default; opt-in, audited write classes for alerts, tagging, hunts, and PCAP upload. pip install mcp-server-malcolm
srinivasan-sundaresan95/orihime Cross-repository code knowledge graph MCP server for Java, Kotlin, JavaScript, and TypeScript. Indexes source into embedded KuzuDB via tree-sitter; 30+ tools for call-flow tracing, multi-hop taint analysis (OWASP/CWE/PCI/STIG reports), entry-point reachability filtering, performance hotspot detection, and license compliance — without reading source files. 95% fewer tokens vs source-reading baseline. pip install orihime
sgateway/s-gw Local credential approval and execution gateway for AI coding agents. Agents receive typed handles instead of raw API tokens, SSH keys, and cloud credentials; one-time approvals bind the credential, command, arguments, working directory, environment bindings, and target. Injects credentials only into the approved child process, sanitizes output, and records a local audit trail. Install with npm install -g @s-gw/s-gw.
AperionAI/shield Local guardrail proxy for AI coding agents. Wraps any MCP server (stdio or Streamable HTTP) and blocks destructive tool calls — DROP TABLE, rm -rf, force-push — before they execute. MCP supply-chain protection: TOFU tool-catalog pinning against rug pulls, plus tool-description and tool-result scanning for tool poisoning and prompt injection. 51 starter rules, approval gates, audit logging. Single binary, Apache-2.0.
BeBraveBeKind/mcpskills-server Pre-install trust layer for MCP servers, AI skills, and npm packages. Scores any repo or package across 15 signals (incl. OSV/KEV/EPSS vulnerability intelligence) with safety scanning for prompt injection, credential theft, and supply-chain risk; the autogate tool returns a go/no-go install decision. Listed in the official MCP Registry as io.mcpskills/server. npm: @mcpskillsio/server. https://mcpskills.io
sekera-radim/impri Human-in-the-loop approval inbox for AI agents. An agent submits a proposed action (send email, post comment, run a command) via impripushaction, a human approves, rejects, or edits it from a web, mobile, or Slack/Discord/Telegram inbox, and the agent only proceeds on an approved decision. The gate is a data dependency, not a prompt. Full audit trail, self-hostable (MIT, Docker Compose). npx @impri/mcp
Declade/lucairn-sdks Privacy-preserving AI gateway. Sanitises PII (German + English; Microsoft Presidio + custom recognisers) before prompts reach Anthropic / OpenAI / your LLM, then emits a signed cryptographic certificate per call (Ed25519 + RFC 3161 timestamp + Sigstore Rekor anchoring). EU GDPR + AI Act ready. Free tier 500 calls/month, BYOK. Install: npx -y @lucairn/mcp-server. Docs: https://lucairn.eu/developer/mcp.
Kzino/vorim-mcp-server AI agent identity, trust, and audit trail infrastructure. 17 MCP tools: register agents with Ed25519 keypairs, check permissions (sub-5ms), emit tamper-evident audit events, verify trust scores (0-100), delegate credentials, and manage ephemeral agents. IETF Internet-Draft filed (draft-vorim-vaip-00). Works with LangChain, OpenAI, CrewAI, Stripe ACP, and 4 more frameworks. npx @vorim/mcp-server.
Drumworks/ssid-mcp MAC-address (OUI) vendor lookup and router default-login directory for AI agents. Identify a device manufacturer from its MAC address, detect randomized/private (locally-administered) addresses instead of reporting "unknown", or fetch a router's default login IP and admin credentials — every router field cited to the manufacturer's own documentation. Free tier, no signup. npx -y ssid-mcp
mastyf-ai/mastyf.ai Open-source runtime security proxy for MCP. Transparently intercepts every tools/call through an 18-class attack defense pipeline (prompt injection, SSRF, shell injection, SQL injection, credential exfil, polyglot attacks) with a YAML policy engine and 304-entry adversarial corpus. Trust scoring for npm MCP packages with 0-100 badges. Cloud dashboard, Docker image, Python SDK. MIT.
quantakrypto/pqc-tools Post-quantum readiness for AI coding agents: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH), explain the harvest-now-decrypt-later exposure, get NIST ML-KEM/ML-DSA/SLH-DSA (and hybrid) migration guidance, verify fixes, and check dependencies. Content-based/advisory tools only. Run local (npx @quantakrypto/mcp) or the hosted OAuth endpoint at mcp.quantakrypto.com.
Fronesis-Labs/dcl-webhook Deterministic AI audit layer: evaluates LLM/agent outputs against configurable policies (jailbreak, safety, quality, wallet, trade, MEV compliance) and writes every verdict to a tamper-evident SHA-256 hash chain — metadata only, never raw content. 17 tools including a full crypto-trading compliance suite. Pay-per-call via x402 (USDC on Base), from $0.01. mcp.fronesislabs.com/mcp
luiacuaniello/perspectivegraph Attack-path engine for cloud and Kubernetes. Eight read-only tools let an agent list the reachable routes from internet exposure to sensitive assets, explain each hop and the evidence behind its probability, find choke points, and simulate cutting a relationship before recommending the fix. Connects to a running PerspectiveGraph: perspectivegraph mcp --api http://localhost:8080.
emiliaprotocol/emilia-protocol Human sign-off + trust receipts for AI agents: requires a named human's approval before an irreversible action (payment release, record change, deploy), then mints an offline-verifiable Ed25519 Trust Receipt. Also exposes trust profiles, receipt verification, disputes, and delegation. Apache-2.0; policy engine formally verified. Install: npx -y @emilia-protocol/mcp-server.
Fulcrum-Enterprises/verify-proof Verify blockchain-anchored timestamp proofs locally: recompute a file's SHA-256, walk the Merkle path, and check the anchor on Polygon or Bitcoin. Verification makes no network call and needs no account or API key, and never asks the issuing service whether its own proof is good; an optional tool anchors a new hash through ProofLedger. pip install "verify-proof[mcp]".
UnboundCompute/lachesis Compiler-precise code property graph for C, Python, and TypeScript, navigable over MCP. Exposes callers/callees, data- and taint-flow with source→sink witnesses, points-to, and guard/sink structure so an agent can reason about how a value moves and where it reaches a sink unguarded — not just where a name appears. Zero-config: uvx --from lachesis-cpg lachesis-mcp.
shyshlakov/pci-dss-mcp PCI DSS v4.0.1 static-analysis MCP server for Go payment codebases. 12 scanners detect PAN/CVV exposure, weak crypto, missing audit logs, vulnerable deps, TLS misconfig, auth weaknesses, plus CycloneDX 1.6 SBOM generation - each finding mapped to the exact PCI requirement. AI-assisted triage via triagefindings. Keyless-signed multi-arch Docker image on ghcr.io.
yessGlory17/job-verify Check whether a recruiter or job offer is a scam before you reply. Extracts entities (company, links, email, phone, wallets) from a pasted message and cross-checks company registration, domain age, look-alike/typosquat domains, phishing & malware blocklists, email deliverability, crypto-scam databases, and Internet Archive history — free OSINT, no API keys.
msaad00/agent-bom AI supply chain security scanner with 18 MCP tools. Auto-discovers 20 MCP clients, scans dependencies for CVEs (OSV/NVD/EPSS/CISA KEV), maps blast radius from vulnerabilities to exposed credentials and tools, runs CIS benchmarks, generates CycloneDX/SPDX SBOMs, and enforces compliance across OWASP LLM Top 10, MITRE ATLAS, NIST AI RMF, and EU AI Act.
sp3ak/safenode-mcp-gateway Policy proxy for MCP tool calls. Evaluates every call before forwarding; deny means it never reaches the downstream server. Warn forwards with a visible banner, review holds for human approval. Client-side redaction reports what it stripped so server-side rules still fire on data they never receive. Fail-closed by default. npx safenode-mcp-gateway
OrygnsCode/opa-mcp-server Open Policy Agent (OPA) and Rego policy toolkit. 32 tools spanning authoring (format, lint, check, deps), evaluation (eval, test, bench, coverage), and OPA REST control (policies, data, decisions, compile). Wraps the OPA CLI and the Regal linter, with AI-assisted helpers for explaining decisions, generating test skeletons, and suggesting fixes.
equinoxaifinance-rgb/living-stack-mcp Stops AI agents from claiming done without proof. Fourteen bounded tools add scoped authorization, budget reservations, typed evidence gates, checkpoint recovery, tamper-evident outcomes, and signed metadata-only traces without giving the server shell, browser, or network authority. Apache-2.0; audited MCPB and GitHub installs need no API key.
trustscoreagent/trustscoreagent Check the reputation of an AI microservice or public API before calling it, and submit ratings afterward — from a free, open trust registry (no account or API key). Scores combine Bayesian reputation and EigenTrust, strengthened by cryptographically signed service receipts and a Merkle audit trail. Install: npx -y @trustscoreagent/mcp-server.
ucsandman/DashClaw Fail-closed approval layer for unattended agent runs: guard evaluates each declared action against org policy before it executes (allow/warn/block/require-approval with one-click human approval), records every decision to a causal ledger, and adds plan preflight, scoped delegation grants, and containment verdicts. npx -y @dashclaw/mcp-server
jaimenbell/rails-mcp Self-hosted default-deny action registry, append-only spend-intent ledger and human sign-off audit trail, exposed as MCP tools. Provides the schema and audit trail for gating irreversible agent actions rather than intercepting them: you wire it into your own hook or CI gate, and it ships with no preloaded action data. pip install rails-mcp
scamverifyai/scamverify-mcp AI-powered scam and threat verification MCP server. Check phone numbers, URLs, text messages, emails, documents, and QR codes against 8M+ threat intelligence records (FTC/FCC complaints, carrier analysis, URLhaus, ThreatFox). Returns risk scores, verdicts, and detailed signals. 10 tools, OAuth 2.1 + API key auth, Streamable HTTP transport.
mopanc/depguard Pre-install guardian for npm packages with static code analysis, supply-chain attack detection, vulnerability audit (npm + GitHub Advisory Database), AI hallucination guard, and CycloneDX 1.6 SBOM generation with VEX. 28 MCP tools. Zero runtime dependencies — the SBOM serializer is implemented natively against the public CycloneDX schema.
sachio222/54ch10-mcp Pre-interact JSON risk briefs for wallet/agent builders: address / token / url → score, band, flags, sources (phishing/scam/wallet/URL-reputation heuristics). Live OpenPhish + ethgetCode. x402 $0.01 USDC/brief or free demo 20/day. Analytics-only — not financial advice. Install: npx -y github:sachio222/54ch10-mcp. Site: https://54ch10.uk
eliottreich/taskbounty-check Local-only GitHub Actions and CI maintenance scanner for AI-built apps. Exposes scanrepo, explainfinding, and generatefixplan to MCP clients; reads only allowlisted workflow and update configuration, modifies nothing, makes no outbound requests by default, and has zero runtime dependencies. Run with npx -y taskbounty-check@0.1.6 mcp.
calllint/calllint Pre-flight security linter for MCP servers, agent tools, and skills. Scans a config before it runs — offline, deterministic, evidence-backed — and returns SAFE / REVIEW / BLOCK / UNKNOWN verdicts without executing the server it judges. CLI (npx calllint scan), MCP server (npx calllint-mcp), SARIF + CI gate. UNKNOWN is never SAFE.
forgemeshlabs/x402-notary-mcp Cryptographic receipts for AI outputs: notarize any model inference with a signed Ed25519 attestation, sha256 content hash, and Merkle chain-anchor on Base or Solana. $0.001 per call via x402 USDC micropayments; verification is free and needs no wallet. Notarizes the hash, never your prompts. npx -y @forgemeshlabs/x402-notary-mcp
chasdaddy/basescope The read-only safety layer for onchain AI agents. 13 read-only tools on Base + EVM: token/contract safety (honeypot & rug-pull checks cross-referenced across GoPlus + honeypot.is), risky-approval detection, verified-source lookup, balances, ENS + Basenames, gas, and prices. No private keys, no required API keys. npx -y basescope
felixpg13-glitch/spendshield Payment guardrails for AI agents: spend-capped digital identity (KYA), dry-run / budget / amount-limit / approval gates, prompt-injection defense (new recipients & large amounts require human sign-off), AES-encrypted secret vault with audited access, full audit trail. Python library + stdio MCP server. pip install spendshield
infai-tech/vulnfeed-mcp Dependency vulnerability scanner with EPSS exploit probability scoring. Scans lockfiles (npm, pip, Go, Cargo, Ruby, Composer, Gradle, NuGet, Mix), prioritizes by real-world exploit likelihood, recommends fix versions. 9 MCP tools for scanning, monitoring, and alerting. Free tier + x402 micropayments. pip install vulnfeed-mcp
epistemedeus/skillguard Static security scanner for Claude Code skills, plugins, and MCP servers — vet a dependency for malware (secret/env exfiltration, install-time hooks, prompt injection, committed binaries) before you install it. Static-only: it clones and reads files, never executes the scanned code. npx -y github:epistemedeus/skillguard mcp
arian-gogani/nobulex Proof-of-behavior enforcement for AI agents. Define behavioral covenant rules (permit/forbid/require), enforce at runtime before execution, get SHA-256 hash-chained tamper-evident audit logs, and verify compliance independently. Cross-agent verification handshake — no proof, no transaction. MIT licensed, 4,244 tests.
goklab/guardvibe Security MCP for vibe coding with 330 rules and 29 tools. Purpose-built for AI-generated code — scans Next.js, Supabase, Clerk, Stripe, Prisma, Hono, GraphQL, and 25+ modules. Cross-file taint analysis, host security audit, auto-fix, SARIF export, pre-commit hook, and CVE version detection. Zero config, runs locally.
kastelldev/kastell Server security auditing and hardening toolkit. 413 security checks across 29 categories (SSH, Firewall, Docker, TLS, HTTP Headers), CIS/PCI-DSS/HIPAA compliance mapping, 19-step production hardening, fleet management, and forensic evidence collection. Supports Hetzner, DigitalOcean, Vultr, and Linode. 13 MCP tools.
muhannad-hash/mcp-shield Security scanner for MCP servers. Detects backdoors, exfiltration code, obfuscation, dangerous code execution, prompt injection, and supply chain risks before you install. Four tools: scan npm packages, scan local directories, check prompt injection, and audit supply chain trust score. npx @muhannad-hash/mcp-shield
Skyrxin/sast-mcp-server SAST/DAST server exposing 11 security scanners (Bandit, Semgrep, Trivy, CodeQL, Checkov, Gitleaks, OSV-Scanner, Grype, OWASP ZAP, and more) with closed-loop remediation (scan→patch→re-scan→verify), SARIF/SBOM/VEX export, compliance reporting, and CI integrations (GitHub Advanced Security, DefectDojo, Slack, Jira).
urldna/mcp MCP server for automated URL scanning and forensic phishing triage. Captures full DOM snapshots, network requests, and visual screenshots to identify malicious redirects and infrastructure. Supports historical threat hunting using Custom Query Language (CQL) to map actor patterns across millions of recorded scans.
airblackbox/air-blackbox-mcp EU AI Act compliance scanner for Python AI agents. Scans, analyzes, and remediates LangChain/CrewAI/AutoGen/OpenAI code across 6 articles with 10 tools including prompt injection detection, risk classification, and trust layer integration. The only MCP compliance server that generates fix code, not just findings.
jonnybottles/patch-tuesday-mcp Microsoft Patch Tuesday triage from the official MSRC Security Update Guide. Monthly rollups, CVE/KB lookups, supersedence chains, product watchlists, and urgency-ranked results enriched with EPSS scores and the CISA KEV catalog. No API keys; also available as a free hosted remote endpoint. uvx patch-tuesday-mcp
RoscoNL/intodns-mcp-server Free DNS and email security scanner for AI assistants. DNS, SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, TLS/STARTTLS, FCrDNS, CAA, TLSA/DANE, blacklist and full-deliverability checks, plus security-header/CSP analysis and bookmarkable report snapshots, via the IntoDNS.ai API. No signup or API key. npx intodns-mcp
Thezenmonster/agentscore-mcp-server MCP security trust layer. Continuously monitors 800+ MCP packages on npm for install scripts, command injection, hardcoded secrets, capability drift, and publisher posture. Ships a GitHub Action policy gate for PR-level allow/warn/block decisions with OIDC auto-provisioning. 5 MCP tools, no API key required.
ppcvote/misp-mcp-server MISP (Malware Information Sharing Platform) MCP server with built-in prompt injection defense via prompt-defense-audit. 8 read-only threat-intel tools (events, attributes, search, tags, feeds, galaxies). Scans every MISP response for adversarial seeding before returning to LLM. Tracks MISP/MISP#10745. MIT.
timescale/rsigma Exposes the RSigma Sigma detection-engineering toolkit to AI agents over stdio or Streamable HTTP with rsigma mcp serve. Tools to author, lint, validate, and convert Sigma detection rules, evaluate and explain detections against log events, and inspect correlation state, all backed by a native Rust engine.
laszlopere/mcp-bytesmith Local byte-wrangling toolbox: encoding (hex/Base64/Base32/Base58/Base45…), cryptographic + CRC hashing, base conversion, and CSPRNG tokens/passphrases, plus an opt-in Ethereum/EVM toolset (keccak, ABI/RLP codecs, EIP-191/712 hashing, function/event selectors, EIP-55). No network calls. uvx mcp-bytesmith.
Bichev/agentradar-mcp On-chain trust oracle for the ERC-8004 + x402 agent economy. 18 tools for verifying AI agents: 6-signal composite trust scoring (0-100), 272-wallet scam database, ERC-8004 identity lookup, EAS attestations on Base mainnet. x402-payable. Free getscore / checkscam. Live at vvpro.ai · npm @agentradar/mcp.
layervai/qurl-mcp Mint, resolve, audit, and rotate expiring scope-limited access links (qURLs) for AI agents — secure URL gateway for the qURL API. 9 tools (create / resolve / list / get / delete / extend / update / mint-link / batch-create), 3 resources, 3 guided prompts. stdio transport, OIDC-attested npm provenance.
aggrete/aggrete Policy proxy that governs what AI assistants can reach and do: refuses forbidden tool calls before the upstream is contacted, with per-user memory and a tamper-evident audit. Stops prompt-injection exfiltration and forbidden data combinations across Slack, Drive, GitHub and more. pip install aggrete.
alexar76/argus ARGUS-3 as a stdio MCP server (argus mcp → argusask, argusstatus). WARDEN vets third-party MCP servers before any tool runs (LUMEN-scored firewall, tool-def pinning, drift sentinel). Distinct from aimarket-oracle-gateway (oracle tools) and aimarket-plugins (hub packager). npm @alexar76/argus3 · live.
goldmembrane/cleaner-code AI code security scanner MCP server. Detects 9 categories of threats in AI-generated code (invisible Unicode, Trojan Source, homoglyphs, Glassworm steganography, rules file backdoors, dependency typosquatting, obfuscation) using static analysis plus CodeBERT deep learning. Runs locally, free tier.
Pentagonal-ai/pentagonal AI-powered smart contract security forge with 8-agent adversarial pen test. Generate, audit, fix, and compile contracts across 8 chains (Ethereum, Solana, Polygon, Base, Arbitrum, Optimism, BSC, Avalanche). Token intelligence with honeypot detection. x402 USDC payments for autonomous agents.
Synvoya/codeinspectus Local-first, zero-egress security scanner for AI-generated / "vibe-coded" JS/TS. Bundles Opengrep, Gitleaks & Trivy behind one CWE-keyed schema and adds AI-code-specific checks (client-side secret exposure, Supabase RLS, prompt-injection & LLM-output XSS sinks). No account, no telemetry.
gaoharimran29-glitch/Cybersecurity-MCP-Server Cybersecurity reconnaissance server for Claude. WHOIS lookup, DNS enumeration with subdomain brute-forcing, Nmap port scanning with service detection, SSL/TLS certificate inspection, technology stack fingerprinting, CVE lookup, and IP reputation checking. Runs fully locally via FastMCP.
KOVY/agentforge-trust-mcp Query the AgentForge Trust Score (0-100 across five dimensions: security, code health, behavioral audit, community trust, EU compliance) for any MCP server before connecting. Exposes checktrust, evaluatepolicy, listtrusted, and recommend tools. 3,600+ servers audited, free public API.
meloliva14/verity-mcp Fail-closed "verify before you act" trust gate for AI agents: fact-check (catch hallucinations), prompt-injection detection, content moderation, PII/secret detection, and a pre-action guardrail (allow/review/block). Independent, keyless, pay-per-call via x402. pip install verity-mcp
node-man/dechonet-mcp Domain security reconnaissance for AI agents. 13 tools — DNS + DNSSEC, SSL/TLS chain & grade, HTTP security headers, SPF/DKIM/DMARC email auth, TCP port scan, ASN, RDAP/WHOIS — plus a one-shot securityscan returning a 0-100 Health Score (A–F). Free, no API key. npx -y dechonet-mcp
iamredmh/volta-mcp-server Burn-after-read encrypted notes for AI agents. Create and read self-destructing notes via Volta Notes with AES-256-GCM E2E encryption — the decryption key never leaves the URL fragment. Secure credential handoff between users and agents without secrets appearing in chat history.
piiiico/proof-of-commitment Supply chain risk scoring for npm, PyPI, Cargo, and Go packages. 9 tools for behavioral trust signals — publisher depth, release consistency, maintenance patterns. Both axios and node-ipc scored CRITICAL before they got attacked. Free CLI, CI gate, REST API. No API key required.
zekebuilds-lab/captcha-mcp L402 Lightning paywall + Hashcash proof-of-work gate for MCP tool calls. Free tier solves a PoW challenge; paid tier pays a Lightning invoice via self-hosted LNBits. No accounts, no API keys, no third-party SaaS. Drop-in middleware for any MCP server. npx @powforge/captcha-mcp.
knowledgepa3/gia-mcp-server Enterprise AI governance layer with 29 tools: MAI decision classification (Mandatory/Advisory/Informational), hash-chained forensic audit trails, human-in-the-loop gates, compliance mapping (NIST AI RMF, EU AI Act, ISO 42001), governed memory packs, and site reliability tools.
velvetway/minreestr-mcp Search каталогпо.рф (Russian software registry, 26k+ products) for import-substitution and ФСТЭК/ФСБ-certified software discovery. Three tools: full-text search, manufacturer listing, featured products. Ideal for Russian security/compliance teams (152-ФЗ, 187-ФЗ) using Claude.
MARUCIE/authbox Zero-knowledge password manager with MCP credential gateway. BIP-39 seed phrase recovery, deterministic passwords, policy-gated AI agent access (scope, rate limits, time windows, step-up approval), 70+ API key providers, and hash-chain audit trail. Go + Next.js + TypeScript.
askalf/truecopy Supply-chain gate for agent skills and MCP servers — scans tool definitions for poisoned instructions, pins vetted servers by content hash in a committed lock, and verifies drift in CI; the bundled truecopy-mcp proxy exposes only pinned, unmodified tools from a live server.
bluetieroperations-create/blackwall-mcp Pre-action risk gate for AI agents. One forecast tool the agent calls before any irreversible action (send money, run SQL, delete data); returns a risk score (0–100), reversibility class, named red flags from 28 failure modes, and a gate: proceed / confirm / human-required.
WRG-11/wrg-sigma-rules Sigma detection rule writing, validation, and conversion (Splunk/Elastic/Kibana/Wazuh) via 3 MCP tools (draftrule, validaterule, convertrule) backed by a 61-rule production corpus across 11 MITRE ATT&CK tactic categories. Standalone server + Claude Code plugin distribution.
zw008/VMware-Harden VMware vSphere compliance and hardening — read-only baseline scanning plus drift detection across CIS, vSphere SCG, China DJCP 2.0, and PCI-DSS frameworks. 6 read-only tools with LLM-powered remediation suggestions (apply-side gated through vmware-pilot approval workflow).
alberthild/shieldapi-mcp Security intelligence for AI agents: password breach checks (900M+ HIBP hashes), email/domain/IP/URL reputation, prompt injection detection (200+ patterns), and skill supply chain scanning. Pay-per-request via x402 USDC micropayments or free demo mode, no API key needed.
jyjune/mcpvms A Model Context Protocol (MCP) server designed to connect to a CCTV recording program (VMS) to retrieve recorded and live video streams. It also provides tools to control the VMS software, such as showing live or playback dialogs for specific channels at specified times.
girste/mcp-cybersec-watchdog Comprehensive Linux server security audit with 89 CIS Benchmark controls, NIST 800-53, and PCI-DSS compliance checks. Real-time monitoring with anomaly detection across 23 analyzers: firewall, SSH, fail2ban, Docker, CVE, rootkit, SSL/TLS, filesystem, network, and more.
Erodenn/fetch-guard URL fetcher and HTML-to-markdown converter with three-layer prompt injection defense: pre-extraction sanitization of hidden/off-screen elements and non-printing Unicode, 15-pattern risk scanning (HIGH/MEDIUM/OK), and per-request session-salt content boundary wrapping.
wei9072/aegis AI-agent admission-control MCP server: validates file edits against Ring 0 syntax + Ring 0.5 structural-cost regression + workspace boundary (path / glob / shell-redirect / symlink). Negative-space framing — emits BLOCK / WARN / PASS verdicts, never coaches the agent.
chrbailey/promptspeak-mcp-server Pre-execution governance for AI agents. Intercepts and validates every agent tool call through an 8-stage pipeline before execution — risk classification, behavioral drift detection, hold queue for dangerous operations, and complete audit trail. 45 tools, 658 tests.
Rul1an/assay Policy-as-code gate for MCP. A fail-closed proxy that denies risky tool calls before they run, produces offline-verifiable evidence bundles of what executed, and enforces IPv4/TCP egress in-kernel via eBPF/LSM and Landlock on Linux. Deterministic and offline-first.
Buggy1111/anonymize-mcp Anonymize PII and redact text for GDPR across Czech and 35+ languages. Real NLP via ÚFAL/LINDAT (MasKIT + NameTag NER, not just regex), 80+ PII patterns, plus morphology, translation, and spellcheck. Czech-first, non-commercial. Install: pip install anonymize-mcp.
AIops-tools/Compliance-AIops A meta-tool that reads other AIops tools' audit trails and seals framework-mapped (HIPAA/PCI-DSS/SOC 2/GDPR) hash-chained evidence bundles — deterministic, offline, and tamper-evident (19 tools) with unbypassable audit logging (MCP + CLI), budget/runaway guards.
samvas-codes/dawshundmcp An MCP server based on dAWShund to enumerate AWS IAM data, analyze effective permissions, and visualize access relationships across users, roles, and resources. Built for cloud security engineers who want fast, easy and effective insights into AWS identity risk.
teodorofodocrispin-cmyk/trustboost-pii-sanitizer PII sanitization layer for autonomous AI agent pipelines. Detects and redacts emails, phone numbers, national IDs, private keys, and financial data before text reaches LLMs. Supports EN, ES (LATAM), PT (BR/PT), DE, JA. Solana-native payments via Helius oracle.
agentward-ai/agentward Permission control plane for AI agents. MCP proxy that enforces least-privilege YAML policies on every tool call, classifies sensitive data (PII/PHI), detects dangerous skill chains, and generates compliance audit trails. Supports stdio and HTTP proxy modes.
elberacasa/umbra Trust score and guardrails for AI-generated code: static security rules, Docker-verified build/boot checks, and claim receipts that catch agents lying about tests. Tools: scanrepo, guardcontent, getscore. Run with npx --yes -p @elberacasa/umbra umbra-mcp.
dengyier/OpenWorkProof Verifiable execution protocol for AI agent tool calls. Ed25519-signed PolicyDecisions, causal evidence chains (RFC 8785 JCS), and offline verification from SQLite ledger. 2,281 tests, 2 real-world bugs demonstrated end-to-end. pip install openworkproof
tponscr-debug/oracle-h-mcp Mandatory human approval gate for autonomous AI agents. Intercepts critical, irreversible, or financially significant actions and routes them to a human via Telegram for real-time approve/reject. Raises workflow success probability from 81.5% to 99.6%.
GUCCI-atlasv/skillssafe-mcp Free AI agent skill security scanner. Scan SKILL.md, MCP configs, and system prompts for credential theft, prompt injection, zero-width character attacks, and ClawHavoc indicators. Supports OpenClaw, Claude Code, Cursor, and Codex. No signup required.
OksigeniaSL/checker-mcp Domain security & privacy checker: 17 live checks (SPF, DMARC, DKIM, DNSSEC, TLS, CAA, security headers) scored 0-100 with remediation. Local-first, zero telemetry. In the official MCP Registry as com.oksigenia/checker-mcp; npm @oksigenia/checker-mcp.
ark-forge/arkforge-mcp Third-party certifying proxy — sign any HTTP call (AI agents, webhooks, microservices) with an independent Ed25519 signature, RFC 3161 timestamp, and Sigstore Rekor anchor. Works with Claude, GPT-4, Mistral, LangChain, AutoGen, or any HTTP client.
mariocandela/beelzebub Beelzebub is a honeypot framework that lets you build honeypot tools using MCP. Its purpose is to detect prompt injection or malicious agent behavior. The underlying idea is to provide the agent with tools it would never use in its normal work.
degenlegion-com/waxseal-sdk On-chain Ed25519 identity for AI agents — verify seals by fingerprint, validate document signatures, and gate irreversible actions behind human-signed approval tokens. Hosted at api.waxseal.id/mcp; local install (npx @waxseal/mcp) for signing.
alexar76/aimarket-oracle-gateway Verifiable oracle MCP server: Platon VRF (getrandom), Chronos VDF (computevdf / verifyvdf), LUMEN reputation (getreputationscores) as agent tools. Pay-per-call over AIMarket Hub; every result independently verifiable. stdio · Python · Glama.
mrz1880/mcp-keycloak-admin Administer Keycloak through its Admin REST API — users, roles, clients, groups, identity providers, federation and events. Safe by default: read-only mode, realm allow-list, and confirmation for destructive actions. npx -y mcp-keycloak-admin
aeoess/agent-passport-mcp Agent identity, scoped delegation, and governance: issue passports, build and verify narrowing-only delegation chains, enforce policy at a gateway, and emit signed admission and outcome records. 150 tools. npx -y agent-passport-system-mcp
rad-security/mcp-server MCP server for RAD Security, providing AI-powered security insights for Kubernetes and cloud environments. This server provides tools for querying the Rad Security API and retrieving security findings, reports, runtime data and many more.
itsalissonsilva/ModelSafetyMCP MCP server for scanning machine learning model artifacts for unsafe serialization, malicious model patterns, risky packaging, URL-based artifact scanning, and directory-level triage using ModelScan, PickleScan, and heuristic inspection.
M2M-Sentinel/m2m-sentinel-sdk Deterministic EVM bytecode capability intelligence, EIP-1967 proxy resolution, gas recommendations, and preflight safety intelligence for autonomous agents on Base (Chain ID: 8453). Supports stdio and hosted SSE. npx -y m2m-sentinel-sdk
AIops-tools/Identity-AIops Governed SSO/IAM operations (Keycloak + Authentik) — login-failure, stale-permission, client-config, and MFA RCA, plus guardrailed writes (29 tools) with unbypassable audit logging (MCP + CLI), budget/runaway guards, and undo/rollback.
forest6511/secretctl AI-safe secrets manager with MCP integration. Run commands with credentials injected as environment variables - AI agents never see plaintext secrets. Features output sanitization, AES-256-GCM encryption, and Argon2id key derivation.
shieldly-io/mcp Official Shieldly MCP server: analyzeiampolicy and analyzecloudformationtemplate tools flag AWS IAM privilege-escalation paths, wildcards, and over-permissive access. Free demo mode, no signup or API key needed. npx -y @shieldly/mcp.
Gaffx/volatility-mcp MCP server for Volatility 3.x, allowing you to perform memory forensics analysis with AI assistant. Experience memory forensics without barriers as plugins like pslist and netscan become accessible through clean REST APIs and LLMs.
UPinar/contrastapi Security intelligence API with 31 MCP tools for CVE/EPSS/KEV lookup, domain recon (DNS/WHOIS/SSL/subdomains/CT logs), IOC/threat intel, OSINT (email/phone/username), and code security scanning (secrets, injection). Free 100 req/hr.
kakunin-ai/kakunin-mcp Compliance and identity for AI agents — verify an agent's certificate scope, read its behavioral risk score, and append to an immutable audit trail. X.509 identity issued via AWS KMS; MiCA / EU AI Act aligned. npx -y @kakunin/mcp
juanisidoro/securecode-mcp Secrets vault for Claude Code with audit logs, MCP access rules, and AES-256 encryption. Secrets are injected to local files so the AI never sees raw values. Includes session lock, device approval, and per-model access policies.
LaurieWired/GhidraMCP A Model Context Protocol server for Ghidra that enables LLMs to autonomously reverse engineer applications. Provides tools for decompiling binaries, renaming methods and data, and listing methods, classes, imports, and exports.
13bm/GhidraMCP MCP server for integrating Ghidra with AI assistants. This plugin enables binary analysis, providing tools for function inspection, decompilation, memory exploration, and import/export analysis via the Model Context Protocol.
safedep/vet vet-mcp checks open source packages—like those suggested by AI coding tools—for vulnerabilities and malicious code. It supports npm and PyPI, and runs locally via Docker or as a standalone binary for fast, automated vetting.
Chronolapse411/sicarius-guard Solana token safety oracle for AI agents and trading bots. Byte-level SPL mint analysis, honeypot detection, freeze/mint authority checks, Birdeye market enrichment, and composite risk scoring. Deployed on Google Cloud Run.
inkog-io/inkog-mcp AI agent security scanner. Audits MCP servers for vulnerabilities, detects prompt injection, infinite loops, token bombing, and missing human oversight across 20+ frameworks. Maps findings to EU AI Act, OWASP LLM Top 10.
securityfortech/secops-mcp All-in-one security testing toolbox that brings together popular open source tools through a single MCP interface. Connected to an AI agent, it enables tasks like pentesting, bug bounty hunting, threat hunting, and more.
sint-ai/sint-protocol Security-first MCP governance proxy (sint-mcp) with capability tokens, T0-T3 approval tiers, fail-closed execution, and tamper-evident audit receipts. Includes a separate sint-scan CLI for preflight MCP tool-risk audits.
qinisolabs/qiniso 56 deterministic fact-checkers in one server (IBAN, VAT, VIN, GTIN/barcodes, national & tax IDs, crypto addresses, phone, dates, holidays) — verify the structured facts an agent emits against checksums and curated data.
123Ergo/unphurl-mcp URL intelligence for AI agents. 13 tools for security signals and data quality: redirect behaviour, brand impersonation detection, domain age, SSL validation, parked detection, URL structural analysis, DNS enrichment.
dnsdoctor/claude-plugin Scan and fix a domain's email authentication — SPF, DMARC, DKIM, MX, blacklists, domain/SSL expiry. Deterministic, validated fix records (never LLM-generated); hosted server at dnsdoctor.dev/mcp with anonymous access.
StacklokLabs/osv-mcp Access the OSV (Open Source Vulnerabilities) database for vulnerability information. Query vulnerabilities by package version or commit, batch query multiple packages, and get detailed vulnerability information by ID.
zyx77550/sparda Injects a live, reversible MCP server into a running Express / FastAPI / Next.js app — reads safe by default, writes gated behind human confirmation. The same engine also proves deploys and PRs (apocalypse / review).
getaegis/aegis Credential isolation proxy for AI agents. Injects secrets at the network boundary with domain restrictions, agent authentication, and audit logging. No SDK required — works as a transparent HTTP proxy or MCP server.
jagmarques/asqav-mcp AI agent governance MCP server with policy enforcement, quantum-safe audit trails (ML-DSA), multi-party authorization, and compliance reporting. Check policies, sign actions, and verify signatures through MCP tools.
Perufitlife/web-exposure-mcp Points an AI agent at a live URL and confirms publicly-served secret files by fetching the bytes — exposed .git, .env, JS source maps, backup/SQL dumps, directory listing, and dotfiles. Zero dependencies, read-only.
ogasurfproject-jpg/horizon-shield Bitcoin-anchored, trustless public verification ledger (JIDEC) for AI-agent evidence: fetch the record bytes, recompute the SHA-256, and check the OpenTimestamps/Bitcoin timestamp — no trust in the issuer required.
FoundryNet/mint-mcp MINT Protocol — universal work attestation for autonomous agents. Cryptographically attest, verify, rate, and discover agent work to build portable, on-chain trust and reputation across the agent economy. 6 tools.
gebalamariusz/cloud-audit Open-source AWS security scanner with attack chain detection, breach cost estimation, and copy-paste remediation (CLI + Terraform). 47 checks, 16 attack chain rules. First free standalone AWS security MCP server.
alexar76/aimarket-mcp SSRF-hardened web gateway MCP — webfetch, websearch, metisverify; one audited security core for Metis, ARGUS, and the ecosystem. stdio + optional HTTP · Python · Glama · Registry io.github.alexar76/aimarket-mcp.
fosdickio/binaryninjamcp A Binary Ninja plugin, MCP server, and bridge that seamlessly integrates Binary Ninja with your favorite MCP client. It enables you to automate the process of performing binary analysis and reverse engineering.
tomjwxf/scopeblind-gateway Security gateway that wraps any MCP server with per-tool policies, approval gates, and optional Ed25519-signed receipts. Shadow mode logs every tool call; enforce mode blocks, rate-limits, or requires approval.
datanexusmcp/mcp-server 55 tools for verified public data lookups — CVE/SBOM security audits, licence compliance, patents, federal contracts, NPI provider lookups, nonprofit 990 filings, and domain intelligence. No API key required.
BurtTheCoder/mcp-maigret MCP server for maigret, a powerful OSINT tool that collects user account information from various public sources. This server provides tools for searching usernames across social networks and analyzing URLs.
icoretech/warden-mcp MCP server for Bitwarden and Vaultwarden vault management. Search, create, edit, and organize logins, notes, cards, identities, SSH keys, folders, collections, attachments, and Sends via the official bw CLI.
honeylabshq/honeylabs-mcp Honeypot threat intelligence for AI agents: 90 days of probe data from a sensor network for IP reputation, scanner classification, CVE probing trends, and JA4/JA4H/HASSH fingerprints. Remote MCP, free tier.
zboralski/ida-headless-mcp Headless IDA Pro binary analysis via MCP. Multi-session concurrency with Go orchestration and Python workers. Supports Il2CppDumper and Blutter metadata import for Unity and Flutter reverse engineering.
rob925/mcp-shield Static security scanner and MCP server for MCP servers and AI agent tools. Detects secrets, shell execution, risky tool descriptions, environment access, and prompt-injection phrases. mcp-shield-server
toan203/osv-ui Visual CVE audit dashboard for npm, Python, Go, and Rust. Scan from Claude/Cursor, opens a browser UI for human review (human-in-the-loop), applies fixes with explicit confirmation. Powered by OSV.dev.
nickpending/mcp-recon Conversational recon interface and MCP server powered by httpx and asnmap. Supports various reconnaissance levels for domain analysis, security header inspection, certificate analysis, and ASN lookup.
jstibal/openterms-mcp Ed25519-signed consent receipts and programmable policy engine for AI agents. Spending caps, action whitelists, escalation thresholds, and JWKS-backed provider verification. Independently verifiable.
mrexodia/ida-pro-mcp MCP server for IDA Pro, allowing you to perform binary analysis with AI assistants. This plugin implement decompilation, disassembly and allows you to generate malware analysis reports automatically.
roadwy/cve-searchmcp A Model Context Protocol (MCP) server for querying the CVE-Search API. This server provides comprehensive access to CVE-Search, browse vendor and product、get CVE per CVE-ID、get the last updated CVEs.
denismaggior8/enigma-python-mcp A Model Context Protocol server that brings the capabilities of enigmapython library to LLMs, allowing them to encrypt and decrypt messages using historically accurate Enigma machine emulators.
jnMetaCode/shellward AI Agent Security Middleware & MCP Server with 8-layer defense including prompt injection detection, DLP data flow tracking, command blocking, and PII detection. 7 MCP tools, zero dependencies.
mcpindex-ai/mcp-server-mcpindex Find MCP servers by natural-language task and get advisory trust screens (checktooltrust, assessserver) before you connect. The directory client for mcpindex.ai; advisory, not a safety verdict.
CSOAI-ORG/councilof-ai Live GSPC measurement board over MCP (https://councilof.ai/mcp, npx -y csoai-gspc-mcp@0.1.1). Seven read-only tools. Measurement, never certification. Verify: https://councilof.ai/gspc-verify
co-browser/attestable-mcp-server An MCP server running inside a trusted execution environment (TEE) via Gramine, showcasing remote attestation using RA-TLS. This allows an MCP client to verify the server before conencting.
zinja-coder/jadx-ai-mcp JADX-AI-MCP is a plugin and MCP Server for the JADX decompiler that integrates directly with Model Context Protocol (MCP) to provide live reverse engineering support with LLMs like Claude.
qianniuspace/mcp-security-audit A powerful MCP (Model Context Protocol) Server that audits npm package dependencies for security vulnerabilities. Built with remote npm registry integration for real-time security checks.
rev2ret/SecureAudit-MCP Model Context Protocol (MCP) server for static C/C++ memory-safety scanning and compiled PE/ELF binary protections auditing (ASLR, DEP/NX, SafeSEH, PIE) with secure templates remediation.
AgentValet/AgentValet Identity and credential governance broker for MCP servers. Issues scoped, short-lived credentials per agent to stop credential inheritance. Audit log, human approval gates, AIMS-aligned.
rafapra3008/cervellaswarm Verify AI agent communication protocols using session types. Formal specification with Lean 4 proofs, linter, formatter, and LSP. Catches deadlocks and role violations before deployment.
MoltyCel/moltrust-mcp-server Trust infrastructure for AI agents — register DIDs, verify identities, query reputation scores, rate agents, manage W3C Verifiable Credentials, and handle USDC credit deposits on Base.
sanyambassi/thales-cdsp-cakm-mcp-server MCP server for Thales CDSP CAKM integration, enabling secure key management, cryptographic operations, and compliance monitoring through AI assistants for Ms SQL and Oracle Databases.
duriantaco/skylos Dead code detection, security scanning, and code quality analysis for Python, TypeScript, and Go. 98% recall with fewer false positives than Vulture. Includes AI-powered remediation.
sidclawhq/platform Governance proxy for MCP servers. Wraps any upstream server with policy evaluation, human approval workflows, and hash-chain audit trails. 18+ framework integrations. Apache 2.0 SDK.
82ch/MCP-Dandan Real-time security framework for MCP servers that detects and blocks malicious AI agent behavior by analyzing tool call patterns and intent across multiple threat detection engines.
agntor/mcp MCP audit server for agent discovery and certification. Provides trust and payment rail for AI agents including identity verification, escrow, settlement, and reputation management.
arthurpanhku/DocSentinel MCP server for AI agent for cybersecurity: automate assessment of documents, questionnaires & reports. Multi-format parsing, RAG knowledge base,Risks, compliance gaps, remediations.
corewebvitals/state-of-cwv-mcp Free remote MCP for Core Web Vitals metrics by CMS, CDN, and framework (Chrome field data + multi-site crawl). No auth. Endpoint: https://www.corewebvitals.io/api/state-of-cwv/mcp.
hernaninverso/eleion-scanner-mcp Register/verify your domains, queue security scans (headers, TLS, DNS, ports, CVEs + AI-specific checks) and read findings, for AI agents. Install with npx -y eleion-scanner-mcp.
agentgraph-co/agentgraph Trust verification and security scanning for AI agents. Checks security posture of third-party MCP servers and tools with signed attestations (Ed25519/JWS) before interaction.
BurtTheCoder/mcp-shodan MCP server for querying the Shodan API and Shodan CVEDB. This server provides tools for IP lookups, device searches, DNS lookups, vulnerability queries, CPE lookups, and more.
vaulted-fyi/vaulted-mcp-server Share encrypted, self-destructing secrets from your AI agent. Zero-knowledge E2E encryption. Agent-blind input sources (env:, file:, dotenv:) keep secrets out of LLM context.
kent-tokyo/shohei Rust infrastructure diagnostics MCP server for AI agents: DNS checks, TLS certificate chain inspection, email security, global DNS propagation, and DNS latency benchmarking.
mcp-hangar/mcp-hangar The policy enforcement plane for MCP -- deterministic admission and egress policy, attributable audit, and SIEM export for your MCP server fleet. MIT, self-hosted, no SaaS.
adeptus-innovatio/solvitor-mcp Solvitor MCP server provides tools to access reverse engineering tools that help developers extract IDL files from closed-source Solana smart contracts and decompile them.
nickgeorgeseo/mcp-gatehouse Permission tiers, approval gates, and secret-redacting audit logging enforced inside the server at the tool boundary; includes a demo order-desk server. uvx mcp-gatehouse
panther-labs/mcp-panther MCP server that enables security professionals to interact with Panther's SIEM platform using natural language for writing detections, querying logs, and managing alerts.
jimmyracheta/AI-Runtime-Guard Runtime policy enforcement for AI agents - prevents accidental damage to your systems, unauthorized agent access and automates backup-before-write for any touched files.
Acacian/aegis Policy-based governance for AI agent tool calls. YAML policies, approval gates, risk assessment, and audit logging. Cross-platform: LangChain, OpenAI, Anthropic, MCP.
ndl-systems/kevros-mcp Governance primitives for autonomous agents — verify actions against policy, record signed provenance, and bind intents cryptographically. Free tier: 100 calls/month.
Kjopstad-IT/rqwstr AI-native HTTP security testing toolkit: 17 tools (send, intruder, race, chain, oob) with low-level control over HTTP/1.1 + HTTP/2 (raw framing, connection pinning).
williamblakecunningham-max/screenverity-mcp Free U.S. exclusion, debarment and licence screening for agents (OIG LEIE, SAM.gov, state boards) with an Ed25519-signed receipt of the exact list snapshots checked.
behrensd/mcp-firewall Deterministic security proxy (iptables for MCP) that intercepts tool calls, enforces YAML policies, scans for secret leakage, and logs everything. No AI, no cloud.
mobb-dev/mobb-vibe-shield-mcp Mobb Vibe Shield identifies and remediates vulnerabilities in both human and AI-written code, ensuring your applications remain secure without slowing development.
sanyambassi/ciphertrust-manager-mcp-server MCP server for Thales CipherTrust Manager integration, enabling secure key management, cryptographic operations, and compliance monitoring through AI assistants.
imran-siddique/agentos-mcp-server Agent OS MCP server for AI agent governance with policy enforcement, code safety verification, multi-model hallucination detection, and immutable audit trails.
fr0gger/MCPSecurity MCP server for querying the ORKL API. This server provides tools for fetching threat reports, analyzing threat actors, and retrieving intelligence sources.
vinaybhosle/agentstamp Trust intelligence for AI agents — identity stamps, reputation scoring (0-100), registry, forensic audit trails, and A2A passports via x402 micropayments.
26zl/cybersec-toolkit One command installs 670+ security tools; an authorization-gated MCP server lets AI clients discover and run them for CTF, pentest, bug bounty, and DFIR.
gbrigandi/mcp-server-wazuh A Rust-based MCP server bridging Wazuh SIEM with AI assistants, providing real-time security alerts and event data for enhanced contextual understanding.
BurtTheCoder/mcp-virustotal MCP server for querying the VirusTotal API. This server provides tools for scanning URLs, analyzing file hashes, and retrieving IP address reports.
Chimera-Protocol/csl-core Deterministic AI safety policy engine with Z3 formal verification. Write, verify, and enforce machine-verifiable constraints for AI agents via MCP.
snyk/studio-mcp Embeds Snyk's security engines into agentic workflows. Secures AI-generated code in real-time and accelerates the fixing vulnerability backlogs.
hieutran/entraid-mcp-server A MCP server for Microsoft Entra ID (Azure AD) directory, user, group, device, sign-in, and security operations via Microsoft Graph Python SDK.
P4ST4S/mcp-audit Transparent Go proxy that intercepts, signs, rate-limits, redacts, and audits all MCP JSON-RPC tool calls without modifying client or server.
coreyhines/opnsense-mcp OPNsense firewall operations via API. Query ARP, DHCP, firewall rules, logs, interfaces, system status, and packet capture via STDIO or SSE.
ajipurn/fida Local-first MCP gateway for coding agents that redacts detected secrets from file reads and command output before they reach model context.
ARKALDA/hejdar-mcp Runtime policy enforcement for AI agents. Evaluate actions against organization policies before execution, with observe and enforce modes.
jtang613/GhidrAssistMCP A native Model Context Protocol server for Ghidra. Includes GUI configuration and logging, 31 powerful tools and no external dependencies.
gridinsoft/mcp-inspector MCP server for domain and URL security analysis powered by GridinSoft Inspector, enabling AI agents to verify website and link safety.
ScopeBlind/verify-mcp Offline verification of signed artifacts -- receipts, manifests, audit bundles. Ed25519 + JCS. No accounts, no API calls. Apache-2.0.
takleb3rry/zitadel-mcp MCP server for Zitadel identity management — manage users, projects, OIDC apps, roles, and service accounts through natural language.
jaspertvdm/mcp-server-inject-bender Security through absurdity: transforms SQL injection and XSS attempts into harmless comedy responses using AI-powered humor defense.
JoeyBrar/agentseal-mcp Action logs for AI agents. Records every agent action in a SHA-256 hash chain, making an audit trail. Install via npx agentseal-mcp.
operantlabs/operant-mcp Security testing MCP server with 51 tools for penetration testing, network forensics, memory analysis, and vulnerability assessment.
swnotmetal/Project-Koma MCP server exposing Koma Gate's LLM-based classification of prompt injection and out-of-scope input through the classifyinput tool.
creatorrmode-lead/avp-sdk Trust, identity (W3C DID), and EigenTrust reputation for AI agents. Attestations, disputes, sybil detection, IPFS audit anchoring.
bx33661/Wireshark-MCP Wireshark network packet analysis MCP Server with capture, protocol stats, field extraction, and security analysis capabilities.
gbrigandi/mcp-server-thehive A Rust-based MCP server to integrate TheHive, facilitating collaborative security incident response and case management via AI.
loglux/authmcp-gateway glama - Auth proxy for MCP servers: OAuth2 + DCR, JWT, RBAC, rate limiting, multi-server aggregation, and monitoring dashboard.
radareorg/r2mcp MCP server for Radare2 disassembler. Provides AI with capability to disassemble and look into binaries for reverse engineering.
Cubiczan/trust-ledger-os Trust/risk control plane for AI teams: phases, routes, package catalog over MCP. node packages/mcp/dist/server.js after build.
I4cTime/quantumring Quantum-inspired keyring for AI coding agents. Secure secrets with superposition, entanglement, tunneling, and teleportation.
slouchd/cyberchef-api-mcp-server MCP server for interacting with the CyberChef server API which will allow an MCP client to utilise the CyberChef operations.
9hannahnine-jpg/arc-gate-mcp Runtime governance for MCP tool calls. Blocks prompt injection and capability abuse before tool results reach your agent.
dtkmn/mcp-zap-server Self-hosted OWASP ZAP integration for MCP clients, with guided security scans, findings summaries, and report generation.
intruder-io/intruder-mcp MCP server to access Intruder, helping you identify, understand, and fix security vulnerabilities in your infrastructure.
BurtTheCoder/mcp-dnstwist MCP server for dnstwist, a powerful DNS fuzzing tool that helps detect typosquatting, phishing, and corporate espionage.
gbrigandi/mcp-server-cortex A Rust-based MCP server to integrate Cortex, enabling observable analysis and automated security responses through AI.
moxno/privacyscrubber-mcp Zero-trust local PII and secrets masking server for Cursor, Windsurf, and Claude Desktop. npx pii-masking-run
cyntrisec/cyntrisec-cli Local-first AWS security analyzer that discovers attack paths and generates remediations using graph theory.
vespo92/OPNSenseMCP MCP Server for managing & interacting with Open Source NGFW OPNSense via Natural Language
semgrep/mcp Allow AI agents to scan code for security vulnerabilites using Semgrep.

Rows marked ↗ have no reference page of their own — the source registry did not provide enough to write one — so they link straight to the provider's documentation.

Authentication

How the 242 records in this category authenticate callers. Values come straight from the source registries; records the sources do not describe are counted as unknown rather than guessed.

  • No authentication 208
  • API key 31
  • OAuth 3

Also in Security & Identity: 91 free APIs