How to integrate RunPod MCP with Codex

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With RunPod MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

RunPod logoRunPod
Api Key

RunPod is a GPU cloud platform designed for AI and machine learning workloads. Instantly access scalable compute power for demanding AI tasks.

13 Tools

Introduction

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With RunPod MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

Also integrate RunPod with

Why use Composio?

Apart from a managed and hosted MCP server, you will get:

  • CodeAct: A dedicated workbench that allows GPT to write its code to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Large tool responses: Handle them to minimise context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so GPTs aren't overwhelmed by tools you don't need.

How to install RunPod MCP in Codex

Run the setup command

Run this command in your terminal to add the Composio MCP server to Codex.

Terminal

It will initiate the authentication in a browser window, authorize Codex to access your Composio account.

Composio authentication page

(Optional) Authenticate with OAuth

To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.

bash
codex mcp login composio

Verify the connection

Run codex mcp list to confirm Composio appears as a registered MCP server.

bash
codex mcp list

Codex App

Codex App follows the same approach as VS Code.

  1. Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
  2. Fill the header and Key fields with { "x-consumer-api-key" = "ck_*******" }.
  3. The Key is the Composio API key, that you can find on dashboard.composio.dev
  4. Click on Authenticate and authorize Codex to your Composio account and you're all set.
Codex App MCP setup
  1. Restart and verify if it's there in .codex/config.toml
bash
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }

What is the RunPod MCP server, and what's possible with it?

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

Conclusion

You've successfully integrated RunPod with Codex using Composio's MCP server. Now you can interact with RunPod directly from your terminal, VS Code, or the Codex App using natural language commands.

Key benefits of this setup:

  • Seamless integration across CLI, VS Code, and standalone app
  • Natural language commands for RunPod operations
  • Managed authentication through Composio
  • Access to 20,000+ tools across 1000+ apps for cross-app workflows
  • CodeAct workbench for complex tool chaining

Next steps:

  • Try asking Codex to perform various RunPod operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities
TOOLS

Supported Tools

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

Create RunPod Cluster

Tool to create a new GPU cluster for multi-node distributed computing workloads on RunPod.

Create Secret

Tool to create a new secure secret in RunPod for credential management.

Delete Container Registry Authentication

Tool to delete container registry authentication from RunPod.

Delete Template

Tool to remove a RunPod template via GraphQL mutation.

Get GPU Types

Tool to retrieve available GPU types and their specifications, pricing, and availability from RunPod.

Get authenticated user info

Retrieve basic information about the authenticated user including ID, email, and security settings.

Get Pod Details

Retrieve details of a specific RunPod pod by its unique pod ID.

List CPU Types

Tool to retrieve available CPU types and their specifications from RunPod.

Save Serverless Endpoint

Tool to create or update a RunPod serverless endpoint with GPU configuration and scaling settings.

Save Container Registry Authentication

Tool to save container registry authentication credentials for accessing private Docker images in RunPod.

Save Template

Tool to create a new RunPod template or update an existing one with container configuration.

Update Registry Auth

Tool to update existing container registry authentication credentials in RunPod.

Update User Settings

Tool to update current user settings (e.

FAQ

Frequently asked questions

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

Yes, you can. Codex 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 RunPod tools.

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

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