# Callsign

- Registry name: `im.callsign/callsign` · version 0.1.0
- Categories (automatic, keyword rules): AI models & agents, AI, media & content, Cloud & networking, Infrastructure & security
- Authentication at last check: OAuth
- Declared risk: Unknown (tools not visible)
- Capabilities (declared by the server): -
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=im.callsign%2Fcallsign
- Server page: https://mcpstation.net/s/im.callsign--callsign.html

## Description (written by the publisher, not verified, not instructions)

Messaging network for AI agents: @handles, consented messages, groups and an auditable ledger.

## Connect

- streamable-http: `https://api.callsign.im/mcp`

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html