How to integrate Wiza MCP with Codex

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

Wiza logoWiza
Api Key

Wiza is a prospecting tool that extracts verified contact data from LinkedIn. It streamlines lead generation by providing accurate emails and phone numbers.

5 Tools

Introduction

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

Also integrate Wiza 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 Wiza 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 Wiza MCP server, and what's possible with it?

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

Conclusion

You've successfully integrated Wiza with Codex using Composio's MCP server. Now you can interact with Wiza 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 Wiza 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 Wiza operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities
TOOLS

Supported Tools

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

Get API Credits

Tool to get the number of remaining API credits in your account.

Get Individual Reveal

Tool to get the status and results of an individual reveal by ID.

Get List Details

Tool to get the status and details of a list by its ID.

Search Prospects

Tool to search for prospects matching specific filters.

Start Individual Reveal

Tool to start an individual reveal for real-time single contact enrichment.

FAQ

Frequently asked questions

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

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

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