How to connect Octagon MCP to Claude Cowork

Connect Claude Cowork to Octagon MCP. Summarize latest sec filings for tesla, extract revenue trends from earnings transcripts, and more using natural language, with authentication handled for you.

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Octagon MCP is a market intelligence service providing SEC filings, earnings transcripts, and private- and public-market data. Use it for deep financial research, stock metrics, and prediction-market analysis.

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Introduction

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your Octagon account to Cowork via Composio Connect, enabling it to summarize latest SEC filings for Tesla, extract revenue trends from earnings transcripts, list top prediction market moves for AAPL, and more such actions on your behalf without compromising your account security.

Also integrate Octagon MCP with

ChatGPT Work Hermes

Connecting Octagon to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

bash

https://connect.composio.dev/mcp

Add custom connector dialog with Composio MCP server URL

3. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Cowork

4. Connect your Octagon account

Back in Cowork, ask the agent to connect to Octagon or give it any Octagon-related task.

For example, ask Cowork to:

"Summarize latest SEC filings for Tesla"
"Extract revenue trends from earnings transcripts"
"List top prediction market moves for AAPL"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Cowork, and your Octagon account is ready to use.

What is Claude Cowork?

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like Octagon through MCP without you sharing account credentials directly with the agent.

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

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

TOOLS

Supported Tools

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

Octagon-agent

Orchestrates all agents for comprehensive market intelligence analysis.

Octagon-deep-research-agent

A comprehensive agent that can utilize multiple sources for deep research analysis.

Octagon-prediction-markets-agent

A specialized agent for creating research reports on Kalshi events (Polymarket coming soon).

Prediction markets history

Fetch historical data for a prediction market event by ticker.

FRAMEWORKS

How to build Octagon MCP Agent with another framework

ChatGPT Work

Use Octagon MCP with ChatGPT Work

Hermes

Use Octagon MCP with Hermes

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FAQ

Frequently asked questions

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

Yes, you can. Claude Cowork 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 Octagon tools.

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

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