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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
Transport stdio
Auth api-key
Endpoint npx -y @markmnl/fmsg-mcp
Install
npx -y @markmnl/fmsg-mcp
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
messaging federated inbox threads attachments streamable-http npm agents
Machine-readable: /api/servers.json  ·  JSON-LD schema embedded in <head>
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