Agent Tools
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● healthy

Connect agents to 250+ apps with managed auth and tool-calling (Gmail, Slack, GitHub, Linear).

Transport
streamable-http
Auth
Cost

How to connect

MCP endpoint (streamable-http)
https://backend.composio.dev/v3/mcp/{server_id}?user_id={user_id}
JSON-RPC initialize probe
curl -X POST https://backend.composio.dev/v3/mcp/{server_id}?user_id={user_id} \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://composio.dev
Source code
https://github.com/composio/composio-mcp-registry