How to integrate Finage MCP with Codex

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

Finage logoFinage
Api Key

Finage is a secure API platform delivering real-time and historical financial data for stocks, forex, crypto, indices, and commodities. It empowers developers and businesses to access, analyze, and act on market data instantly.

39 Tools

Introduction

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

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

The Finage MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Finage account. It provides structured and secure access to real-time and historical financial market data, so your agent can perform actions like fetching live stock quotes, analyzing market trends, retrieving news, and monitoring market status on your behalf.

  • Real-time stock quotes and market snapshots: Instantly get up-to-date price quotes, volume, bid/ask details, or aggregate snapshots for one or multiple stocks at once.
  • Historical and end-of-day data retrieval: Have your agent pull detailed historical or end-of-day OHLCV data for any stock symbol to analyze trends or generate reports.
  • Market news and updates analysis: Stay on top of the latest financial news, filtered by specific stocks, to inform investment decisions or research market events.
  • Market status and exchange monitoring: Check if major stock markets are open or closed, review trading hours, and plan automated trades based on real-time market status.
  • Tick-by-tick and previous close data access: Dive into granular tick-level trade data or review the previous day's close for any symbol to support high-frequency trading or day-over-day analysis.

Conclusion

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

Supported Tools

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

Convert Cryptocurrencies

Tool to convert cryptocurrencies using real-time exchange rates from the Finage API.

Convert Currency

Tool to convert currencies using real-time forex exchange rates from Finage API.

Get US Treasury Bond Rate

Retrieve the current interest rate for a US Treasury bond by maturity.

Get Country Details

Tool to retrieve detailed information about a country including currency, phone code, and flag.

Get Crypto Aggregates

Tool to retrieve aggregated OHLCV time-series data for cryptocurrency pairs over specified time periods.

Get Crypto Detail

Tool to get detailed fundamental information about a cryptocurrency including description, developers, website, social media links, and technical details.

Get Detailed Crypto Information

This tool fetches detailed cryptocurrency information including current price, price changes, volume, market cap, and historical highs/lows for a specific cryptocurrency pair.

Get Crypto Last Quote

Tool to get the last quote with bid/ask prices in real-time for a cryptocurrency pair.

Get Crypto Last Trade

Tool to get the latest trade information and prices in real-time for a cryptocurrency pair.

Get Crypto News

Tool to retrieve real-time and historical news for cryptocurrency markets with fast In-Memory Cache Engine.

Get Crypto Previous Close Data

Tool to get the previous day's closing data for a cryptocurrency pair.

Get Crypto Snapshot

Tool to get a comprehensive snapshot of cryptocurrency market data with latest quotes and trades in one request.

Get Currency Detail

Tool to get detailed information about a forex currency pair including currency codes and country flags.

Get Forex Last Quote

Tool to get the latest real-time bid/ask quote for a forex pair or metal (e.

Get Forex Last Trade

Tool to get the last trade information for a forex currency pair.

Get Forex Market Aggregates

Tool to retrieve aggregated OHLCV (Open, High, Low, Close, Volume) data for forex and metal pairs over specified time periods.

Get Forex News

Tool to retrieve real-time and historical news for forex markets from Finage's API.

Get Forex Previous Close Data

Tool to get the previous day's closing data for a forex currency pair.

Get Forex Snapshot

Tool to get a comprehensive snapshot of forex market data with latest quotes and trades in one request.

Get Most Active US Stocks

Tool to get a list of the most actively traded US stocks.

Get SEC RSS Feed

Tool to retrieve the SEC RSS feed for recent EDGAR filings.

Get Sector Performance

Tool to retrieve performance metrics across US market sectors.

Get Stock Company Details

Tool to retrieve detailed company information and stock fundamentals for a given ticker symbol.

Get Stock Last Quote

Fetches the latest single-tick quote for a stock symbol, returning a JSON object with fields: symbol, ask, bid, asize, bsize, and timestamp.

Get Stock Last Trade

Tool to get the most recent trade information for a specified US stock symbol.

Get Stock Market Aggregates

Retrieves aggregated OHLCV (Open, High, Low, Close, Volume) data for US stocks only.

Get Stock Market News

This tool retrieves the latest market news from Finage's API.

Get Stock Market Status

Tool to check if stock, forex, and crypto markets are open, closed, or in extended hours.

Get Stock Previous Close Data

This tool retrieves the previous day's closing data for a specific stock symbol.

Get Stock Snapshot

Tool to get comprehensive snapshot of all US stock market data including latest quotes and trades with one single API request.

Get Technical Indicators

Tool to get technical indicators and signals for stocks from Finage API.

Get Top Gaining US Stocks

Tool to get list of top gaining US stocks by percentage change.

Get Top Losing US Stocks

Tool to get list of top losing US stocks by percentage change.

List Cryptocurrencies by Market Cap

Tool to get a list of all available cryptocurrencies ranked by market capitalization.

List Symbols by Market Type

Tool to get a paginated list of all available symbols for a specified market type (us-stock, ca-stock, in-stock, ru-stock, forex, crypto, index).

Search Country

Tool to search for countries by name and retrieve their details including country code, currency, flag, and phone code.

Search Cryptocurrency

Tool to search for cryptocurrencies by name or symbol.

Search Currency

Tool to search for currency pairs and forex symbols by currency code or partial match.

Search Market for Stocks

Tool to search for stocks in a specific market by company name or symbol.

FAQ

Frequently asked questions

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

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

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