How to connect Codemagic to Claude

Connect Claude Web, Desktop and Cowork to Codemagic MCP. Trigger a new build for ios app, show recent build status for android app, and more using natural language, with authentication handled for you.

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Codemagic is a CI/CD platform tailored for mobile app development. It streamlines automated builds, testing, and deployment for faster releases.

23 Tools

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 Codemagic account to Claude via Composio Connect, enabling it to trigger a new build for iOS app, show recent build status for Android app, download latest build artifact for project, 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 Codemagic with

Connecting Codemagic 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 Codemagic account

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

For example, ask Claude to:

  • "Trigger a new build for iOS app"
  • "Show recent build status for Android app"
  • "Download latest build artifact for project"

It will prompt you to authenticate and authorize access.

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

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

The Codemagic MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Codemagic account. It provides structured and secure access so your agent can perform Codemagic operations on your behalf.

Troubleshooting

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

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

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

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

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

  • 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 Codemagic.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Codemagic authorization link not work?

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

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

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

The Codemagic connection can expire or lose permission.

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

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

Claude can manage the Codemagic connection for you.

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

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

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

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click and click Clear cache.
  • If Codemagic 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 Codemagic.
TOOLS

Supported Tools

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

Add Application from Private Repository

Tool to create an application from a private repository using SSH key authentication.

Add New Application

Tool to add a Git repository to the applications list in Codemagic.

Get Meta Information

Tool to get metadata about Codemagic including public IP addresses in use (in CIDR notation).

Get Variable Group Information

Tool to retrieve information about a specific variable group including its name and configuration settings.

Update Variable Group

Tool to change a variable group's name and security settings.

Delete All Application Caches

Tool to delete all caches for a specific application.

Delete Specific Cache

Tool to delete a specific cache from an application.

Get Account Info for Over-the-Air Updates

Tool to retrieve account information for over-the-air updates.

Get All Builds

Tool to list all builds with optional filters for appId, workflowId, and branch.

Get API Key

Tool to retrieve the API key for the authenticated user.

Get Authenticated User

Tool to retrieve information about the currently authenticated user.

List Variable Groups for App

Tool to retrieve paginated list of variable groups for an application.

List Variables for Group

Tool to retrieve paginated list of variables for a specific variable group.

Invite Team Member

Tool to invite a new team member to a Codemagic team.

List Team Apps

Tool to list all apps for a specific team in Codemagic.

Receive Webhook

Tool to receive webhook payloads from Git providers to trigger builds automatically.

Remove Team Member

Tool to remove a collaborator from a Codemagic team.

Retrieve All Applications

Tool to retrieve all applications added to Codemagic.

Retrieve an Application

Tool to retrieve a single application by its unique identifier.

Retrieve Caches for Application

Tool to retrieve a list of caches for a specific application.

Start New Build

Tool to start a new build for an application with specified workflow and branch or tag.

Stop Preview

Tool to stop an app preview.

Update Variable in Group

Tool to update an existing variable within a specified variable group in Codemagic.

FAQ

Frequently asked questions

With a standalone Codemagic MCP server, the agents and LLMs can only access a fixed set of Codemagic tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Codemagic 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 Codemagic tools.

Yes, absolutely. You can configure which Codemagic 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 Codemagic data and credentials are handled as safely as possible.

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