How to connect Composio to Claude

Connect Claude Web, Desktop and Cowork to Composio MCP. Generate a step-by-step workflow plan, check active connections for all toolkits, and more using natural language, with authentication handled for you.

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Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Composio account to Claude via Composio Connect, enabling it to generate a step-by-step workflow plan, check active connections for all toolkits, download public S3 file to local path, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Composio with

Connecting Composio to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

2. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Web, Desktop, and Cowork

3. Connect your Composio account

Back in Claude, ask it to connect to Composio or give it any Composio-related task.

For example, ask Claude to:

  • "Generate a step-by-step workflow plan"
  • "Check active connections for all toolkits"
  • "Download public S3 file to local path"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Composio account is ready to use.

What is the Composio Claude Connector, and what's possible with it?

The Composio MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Composio account. It provides structured and secure access to your connected tools, so your agent can plan workflows, orchestrate complex actions, manage integrations, and execute cross-tool automations on your behalf.

  • Automated workflow planning and execution: The agent can generate and run step-by-step plans for complex, multi-tool use cases—ensuring tasks are completed reliably, even when they span multiple services.
  • Connection management and discovery: Effortlessly check the status of multiple toolkit connections, discover what integrations are active, and manage how your agent connects to different services.
  • Tool and dependency exploration: Ask your agent to map out tool dependencies, discover related tools, and understand which tools work best together for your workflow.
  • Direct code and command execution: Let the agent run code snippets or shell commands in supported environments, tying together automation across your stack.
  • Bulk and parallel operations: Use specialized tools for parallel execution or to handle many similar tasks at once—speeding up large automations by making multiple calls in a single workflow.

Troubleshooting

1. Why does Claude not use the Composio connector for Composio?

The connector can show as connected, but Claude must use it in each Composio conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Composio again.

2. Why does Claude show an MCP server error before Composio connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Composio.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Composio.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Composio authorization link not work?

The Composio connector is one server. Your Composio account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Composio connection.
  • Composio creates a fresh Composio authorization link.
  • Open that link in your browser and finish the Composio sign-in.

4. Why do Composio actions fail after they worked before?

The Composio connection can expire or lose permission.

  • Ask Claude to inspect the Composio connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Composio account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Composio.
  • If the action still fails with a permission error, check that the connected account has that permission in Composio itself.

5. How do I switch to a different Composio account?

Claude can manage the Composio connection for you.

  • Ask Claude to disconnect or delete the current Composio account.
  • Ask Claude to connect Composio again.
  • Open the new Composio authorization link for Composio.
  • Sign in with the other Composio account in the browser.
  • After the account connects, ask Claude to retry the Composio task.

6. Why is my Composio connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Composio connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click and click Clear cache.
  • If Composio tools still do not appear, click , disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Composio.
TOOLS

Supported Tools

Every Composio action and event your agent gets out of the box.

Check multiple active connections

Check active connection status for multiple toolkits or specific connected account ids.

Create Plan

This is a workflow builder that ensures the LLM produces a complete, step-by-step plan for any use case.

Download S3 File

Download a file from a public s3 (or r2) url to a local path.

Enable trigger

Enable a specific trigger for the authenticated user.

Execute Composio Tool

Execute a tool using the composio api.

Get Tool Dependency Graph

Get the dependency graph for a given tool, showing related parent tools that might be useful.

Get required parameters for connection

Gets the required parameters for connecting to a toolkit via initiate connection.

Get response schema

Retrieves the response schema for a specified composio tool.

Initiate connection

Initiate a connection to a toolkit with comprehensive authentication support.

List toolkits

List all the available toolkits on composio with filtering options.

List triggers

List available triggers and their configuration schemas.

Manage connections

Create or manage connections to user's apps.

Multi Execute Composio Tools

Fast and parallel tool executor for tools discovered through COMPOSIO_SEARCH_TOOLS.

Run bash commands

Execute bash commands in a REMOTE sandbox for file operations, data processing, and system tasks.

Execute Code remotely in work bench

Process **REMOTE FILES** or script BULK TOOL EXECUTIONS using Python code IN A REMOTE SANDBOX.

Search Composio Tools

Tool Server Info: Composio connects 500+ apps—Slack, GitHub, Notion, Google Workspace (Gmail, Sheets, Drive, Calendar), Microsoft (Outlook, Teams), X/Twitter, Figma, Web Search / Deep research, Browser tool (scrape URLs, browser automation), Meta apps (Instagram, Meta Ads), TikTok, AI tools like Nano Banana & Veo3, and more—for seamless cross-app automation.

Wait for connection

Wait for connections to be established for given toolkits.

Check active connection (deprecated)

Deprecated: use check active connections instead for bulk operations.

Create / Update Recipe from Workflow

Convert executed workflow into a reusable notebook.

Execute Recipe

Executes a Recipe

Create / Update Recipe from Workflow

Convert the executed workflow into a recipe using Python Pydantic code.

Get Recipe Details by Slug

Get the details of an existing recipe by its slug.

Get Existing Recipe Details

Get the details of the existing recipe for a given recipe id.

Wait for connection

Wait for user auth to finish.

Get Tool Schemas

Retrieve input schemas for tools by slug.

FAQ

Frequently asked questions

With a standalone Composio MCP server, the agents and LLMs can only access a fixed set of Composio tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Composio and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Composio tools.

Yes, absolutely. You can configure which Composio scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Composio data and credentials are handled as safely as possible.

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