Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Chatbotkit MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.
Table of Contents
Connect Chatbotkit without Auth hassles
We manage OAuth, API Key, token refresh, and scopes, you just build.
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Also integrate Chatbotkit 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 870+ 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 Chatbotkit MCP in Codex
Run the setup command
Run this command in your terminal to add the Composio MCP server to Codex.
It will initiate the authentication in a browser window, authorize Codex to access your Composio account.
(Optional) Authenticate with OAuth
To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.
Verify the connection
Run codex mcp list to confirm Composio appears as a registered MCP server.
Codex App
Codex App follows the same approach as VS Code.
- Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
- Fill the header and Key fields with
{ "x-consumer-api-key" = "ck_*******" }. - The Key is the Composio API key, that you can find on connect.composio.dev
- Click on Authenticate and authorize Codex to your Composio account and you're all set.
- Restart and verify if it's there in
.codex/config.toml
What is the Chatbotkit MCP server, and what's possible with it?
The Chatbotkit MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Chatbotkit account. It provides structured and secure access to your chatbot platform, so your agent can perform actions like managing bots, handling conversations, integrating support channels, and organizing skillsets on your behalf.
- Manage and list bots: Effortlessly retrieve and manage all of your chatbots, making it simple to keep tabs on each one in your workspace.
- Conversation tracking and messaging: Browse conversation history, fetch conversation messages, and send new messages for dynamic real-time interactions with users.
- Integration setup and management: Create and list integrations to connect your bots with external channels or support systems without manual configuration.
- Skillset and dataset organization: Create, list, and manage skillsets and datasets to extend your bots’ capabilities and tailor responses to your business needs.
- Partner and sub-account management: View and organize all partner accounts or sub-accounts associated with your main Chatbotkit account for streamlined administration.
Supported Tools & Triggers
Conclusion
You've successfully integrated Chatbotkit with Codex using Composio's MCP server. Now you can interact with Chatbotkit 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 Chatbotkit operations
- Managed authentication through Composio
- Access to 20,000+ tools across 870+ apps for cross-app workflows
- CodeAct workbench for complex tool chaining
Next steps:
- Try asking Codex to perform various Chatbotkit operations
- Explore cross-app workflows by connecting more toolkits
- Build automation scripts that leverage Codex's AI capabilities










