Composio MCP Server

Connect AI agents to 1000+ apps (Gmail, Slack, GitHub, Linear, and more) with managed authentication and tool-calling. It is available as a remote MCP endpoint.

Teams that want a hosted security endpoint instead of running a local process.

VERIFIED ACTIVE

LAST COMMIT 2026-07-10 · ★ 3 · #193 OF 204 MAINTAINED SECURITY · VERIFIED 2026-09-18

how we verify → /methodology

01 · Install Composio

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add composiohq-ghmcp --transport http https://connect.composio.dev/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "composiohq-ghmcp": {
      "url": "https://connect.composio.dev/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://connect.composio.dev/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-09-17

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to connect.composio.dev

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

license no standard license detected - usage rights unclear; check the repo before commercial use

registry namespace io.github.ComposioHQ is GitHub-verified and matches the repo owner

03 · Who maintains Composio

Composio is maintained by composiohq. It's the only MCP server we track from this author; the repo dates to Jun 2026.

04 · Facts

repository: github.com/composiohq/ghmcp
website: https://composio.dev/
category: security - ranked #193 of 204 actively-maintained security servers as of 2026-09-18.
registry: io.github.ComposioHQ/composio (active, first published 2026-06-30 · 2 versions)

05 · Composio FAQ

What is Composio?

Connect AI agents to 1000+ apps (Gmail, Slack, GitHub, Linear, and more) with managed authentication and tool-calling. It is available as a remote MCP endpoint.

Is Composio still maintained?

Yes - as of 2026-09-18, its last commit was 2026-07-10. We re-verify nightly.

How do I install Composio?

Run `claude mcp add composiohq-ghmcp --transport http https://connect.composio.dev/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Composio require authentication?

Yes - when we probed the endpoint on 2026-09-17, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

06 · Alternatives to Composio

Alternatives to Composio

Maintained security servers if Composio isn't the fit.

Pairs well with

Servers that cover what Composio doesn't - only shown when the pairing reason fits the companion.

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