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fmsg MCP
MCP server that gives AI agents an fmsg address for federated messaging through a deployed fmsg Web API. It can send messages, read inboxes, follow threads, react, exchange attachments, and wait for replies, running either as a local stdio server for one address or a shared Streamable HTTP server where each user authenticates with their own fmsg API key. Public GitHub repository created September 3, 2026.
MCP unverified
Integration
| Transport | stdio |
| Auth | api-key |
| Endpoint | npx -y @markmnl/fmsg-mcp |
| Install | npx -y @markmnl/fmsg-mcp |
Use Cases
| 01 | Give an AI agent a federated messaging address for sending and receiving fmsg messages |
| 02 | Wait for replies, follow message threads, react to messages, and exchange attachments through MCP tools |
| 03 | Run locally for one agent identity or host a shared HTTP endpoint with per-user bearer-token auth |
Tags
messaging federated inbox threads attachments streamable-http npm agents
Machine-readable: /api/servers.json
· JSON-LD schema embedded in <head>