How to integrate Perigon MCP with Codex

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

Perigon logoPerigon
Api Key

Perigon is a news and web content API that delivers structured, real-time news data. It helps you power applications needing up-to-date, reliable news coverage and analysis.

9 Tools

Introduction

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

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

The Perigon MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Perigon account. It provides structured and secure access to real-time news and web content data, so your agent can perform actions like searching news articles, aggregating trending stories, extracting web data, and analyzing news sentiment on your behalf.

  • Comprehensive news article search: Empower your agent to search and retrieve news articles from global sources using filters like date, topic, publisher, or region.
  • Real-time trending stories aggregation: Automatically gather and summarize the latest trending news across categories such as politics, technology, finance, and more.
  • Web content extraction: Let your agent pull structured data from online articles and websites, making it easy to analyze or repurpose content.
  • News sentiment and topic analysis: Enable your agent to analyze the sentiment and topical coverage of news stories to provide actionable insights or reports.
  • Customized news monitoring: Set up continuous monitoring for specific keywords, companies, or industries, so your agent can keep you updated with relevant news as it happens.

Conclusion

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

Supported Tools

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

Get News Articles

Tool to retrieve a list of news articles based on filters.

Get Companies

Tool to retrieve information on companies in Perigon’s entity database.

Get Journalists

Tool to retrieve journalist profiles including title, Twitter handle, bio, and location.

Get Media Sources

Tool to retrieve a list of media sources with filtering options.

Get Stories

Tool to retrieve clusters of related articles covering the same event or topic with aggregate metrics.

Get Topics

Tool to retrieve all available Perigon news topics.

Get Wikipedia Articles

Tool to search and filter Wikipedia pages.

Vector Search Articles

Tool to perform a vector search on Perigon’s real-time news database.

Vector Search Wikipedia

Tool to perform semantic retrieval of Wikipedia pages using vector search.

FAQ

Frequently asked questions

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

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

Start with Perigon.It takes 30 seconds.

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

Start building