Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Zoho MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.
- Builders & DevelopersCOMPOSIOFOR YOUGive Claude, codex, or any harness secure access to 1000+ tools
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.
DEVELOPER PLATFORMSDKs, tool execution, and auth infrastructure to ship agentsCLIOne command to add tools and auth to your coding agent - TOOLKITS
- BLOG
- DOCS
How to integrate Zoho MCP with Codex
Connect Codex to Zoho MCP. Convert new leads to contacts in crm, add a note to an existing zoho deal, and more using natural language, with authentication handled for you.
Zoho is a suite of cloud business apps for CRM, email marketing, and collaboration. It helps teams automate workflows and scale operations effortlessly.
Introduction
Also integrate Zoho 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 Zoho 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.
codex mcp login composioVerify the connection
Run codex mcp list to confirm Composio appears as a registered MCP server.
codex mcp listCodex 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 dashboard.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
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }What is the Zoho MCP server, and what's possible with it?
The Zoho MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Zoho account. It provides structured and secure access to your Zoho CRM data, so your agent can perform actions like creating leads, updating records, tagging entries, and managing relationships between your contacts and accounts automatically.
- Automated lead conversion: Instantly convert Zoho CRM leads into contacts, accounts, and even deals without manual effort.
- Effortless CRM record creation: Direct your agent to add new records to any Zoho CRM module—like leads, contacts, or deals—in seconds.
- Bulk record retrieval and updates: Let your agent fetch lists of records or update details across multiple modules to keep your CRM up to date.
- Tag and organize CRM data: Have your agent create and apply new tags for streamlined segmentation and easier tracking of customers or activities.
- Manage cross-module relationships: Enable your agent to associate or update related records between contacts, accounts, and other CRM modules for richer data connections.
Conclusion
You've successfully integrated Zoho with Codex using Composio's MCP server. Now you can interact with Zoho 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 Zoho 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 Zoho operations
- Explore cross-app workflows by connecting more toolkits
- Build automation scripts that leverage Codex's AI capabilities
Supported Tools
Every Zoho action and event your agent gets out of the box.
How to build Zoho MCP Agent with another framework
OpenAI Agents SDK
Use Zoho MCP with OpenAI Agents SDK
Claude Agent SDK
Use Zoho MCP with Claude Agent SDK
Claude Code
Use Zoho MCP with Claude Code
Claude Cowork
Use Zoho MCP with Claude Cowork

Kimi Code
Use Zoho MCP with Kimi Code

OpenClaw
Use Zoho MCP with OpenClaw

Hermes
Use Zoho MCP with Hermes
CLI
Use Zoho MCP with CLI
Google ADK
Use Zoho MCP with Google ADK
LangChain
Use Zoho MCP with LangChain
Vercel AI SDK
Use Zoho MCP with Vercel AI SDK
Mastra AI
Use Zoho MCP with Mastra AI
LlamaIndex
Use Zoho MCP with LlamaIndex
CrewAI
Use Zoho MCP with CrewAI
Pydantic AI
Use Zoho MCP with Pydantic AI
AutoGen
Use Zoho MCP with AutoGen
Explore Other Toolkits
HubSpot
HubSpot is an all-in-one marketing, sales, and customer service platform. It lets teams nurture leads, automate outreach, and track every customer interaction in one place.
Pipedrive
Pipedrive is a sales management platform offering pipeline visualization, lead tracking, and workflow automation. It helps sales teams keep deals moving forward efficiently and never miss a follow-up.
Salesforce
Salesforce is a leading CRM platform that helps businesses manage sales, service, and marketing. It centralizes customer data, enabling teams to drive growth and build strong relationships.
Apollo
Apollo is a CRM and lead generation platform that helps businesses discover contacts and manage sales pipelines. Use it to streamline customer outreach and track your deals from one place.
Frequently asked questions
Start with Zoho.It takes 30 seconds.
Managed auth, hosted MCP servers, and every Zoho tool your agent needs.Free to start.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Start building
