MCP server · source category: Communication
arbengine/mailbox-mcp
Physical mail API for AI agents. Send letters, certified mail, postcards, and batch mailings with cost previews, approval controls,…
Physical mail API for AI agents. Send letters, certified mail, postcards, and batch mailings with cost previews, approval controls, tracking, and webhooks.
Record
- Type
- MCP server
- Category
- Communication
- Authentication
- No authentication
- Pricing
- Free
- Documentation
- https://github.com/arbengine/mailbox-mcp
- Repository
- https://github.com/arbengine/mailbox-mcp
Fields are reproduced from the source registry as-is. “Unknown” means the source did not describe the field — it is not an inference. See the methodology for how records are collected and normalised.
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