How to connect Codeinterpreter to Claude

Connect Claude Web, Desktop and Cowork to Codeinterpreter MCP. Run this python script and show output, generate a line chart from your csv file, and more using natural language, with authentication handled for you.

Codeinterpreter logoCodeinterpreter
No Auth

Codeinterpreter is a Python-based coding environment with built-in data analysis and visualization. It lets you instantly run scripts, plot results, and prototype solutions inside supported platforms.

5 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 Codeinterpreter account to Claude via Composio Connect, enabling it to run this Python script and show output, generate a line chart from your CSV file, upload a dataset and summarize key stats, 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 Codeinterpreter with

Connecting Codeinterpreter 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 Codeinterpreter account

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

For example, ask Claude to:

  • "Run this Python script and show output"
  • "Generate a line chart from your CSV file"
  • "Upload a dataset and summarize key stats"

It will prompt you to authenticate and authorize access.

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

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

The Codeinterpreter MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Codeinterpreter environment. It provides structured and secure access to interactive Python sandboxes, so your agent can run scripts, analyze data, visualize results, and manage files on your behalf.

  • On-demand code execution: Instantly execute Python code snippets, scripts, or notebooks and receive real-time output, including errors and logs.
  • Sandbox creation and management: Have your agent spin up isolated coding environments for running experiments, testing ideas, or working with data securely.
  • File upload and retrieval: Seamlessly upload datasets, scripts, or assets to the sandbox and fetch generated files, reports, or images for further analysis.
  • Terminal command automation: Direct your agent to run Linux shell commands inside the sandbox, enabling advanced automation and environment setup.
  • Data visualization and reporting: Generate charts, plots, and visual reports by executing code that saves outputs as files—perfect for data-driven tasks.

Troubleshooting

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

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

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

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

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

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

3. Why does the Codeinterpreter authorization link not work?

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

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

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

The Codeinterpreter connection can expire or lose permission.

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

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

Claude can manage the Codeinterpreter connection for you.

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

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

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

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

Supported Tools

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

Create Sandbox

Create a sandbox to execute python code in a Jupyter notebook cell.

Execute Code

Execute python code in a sandbox and return any result, stdout, stderr, and error.

Get File

Get a file from the sandbox and returns the file.

Run Terminal Command

Run a command in the terminal and returns the stdout, stderr, and error code.

Upload File

Upload a file to the sandbox environment.

FAQ

Frequently asked questions

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

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

Start with Codeinterpreter.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Codeinterpreter tool your agent needs.Free to start.

Start building