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How to connect CoinGecko MCP with ChatGPT Work

Connect ChatGPT Work to CoinGecko MCP. Get current price of bitcoin usd, list top ten coins by market cap, and more using natural language, with authentication handled for you.

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CoinGecko is a cryptocurrency data platform that provides prices, market metrics, exchange, NFT, and onchain data. Use it for comprehensive, up-to-date crypto market insights and metadata.

18 Tools

How to connect CoinGecko MCP with ChatGPT Work

ChatGPT Work is an agent inside ChatGPT built for your most ambitious work. It takes action across your apps and files, stays with a project for hours, and turns a goal into finished materials like sheets, slides, and docs - not just answers.

In this guide, I will explain the easiest and most secure way to connect your CoinGecko account to ChatGPT Work via Composio Connect, so it can fetch real-time prices, query historical charts, compare market caps, list exchange pairs, and retrieve nft metadata through natural language commands without ever putting your account credentials at risk.

Also integrate CoinGecko with

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Why use Composio over default connectors?

  • Apps with read and write access. Default connectors mostly can read your data. Composio's CoinGecko integration lets ChatGPT Work take actions like creating drafts, sending updates, labeling records, and more.
  • 1,000+ SaaS toolkits out of the box. Composio gives you instant access to a vast catalog of pre-built connectors, from Gmail and Slack to Notion, Linear, and Salesforce.
  • One MCP server for every app. Connect any of your applications on demand through a single endpoint, rather than juggling a separate server for each app.
  • Smart, context-aware tool loading. Unlike traditional MCP servers that dump every available tool into the LLM context window, Composio searches for and loads only the tools relevant to the task at hand.
  • Cross-app automation. Chain actions across multiple apps in a single run - fetch a thread, summarize it in Notion, and post highlights to Slack without leaving the conversation.

Prerequisites

  • A ChatGPT account with access to ChatGPT Work (rolling out across Pro, Enterprise, Edu, Plus, and Business plans). We will use the ChatGPT desktop app, which is available on every plan.
  • Access to the CoinGecko workspace you want to connect.
  • Composio MCP.

Note: Composio connects through OAuth. You will be asked to sign in and approve specific permissions. Review the permission screen carefully if you are using a work account.

Step-by-step: Connect CoinGecko to ChatGPT Work

1. Open the MCP settings

In ChatGPT Work, go to Settings and open the Plugins section. Inside the Plugins page, click the MCP tab.

ChatGPT Work settings showing the Plugins page with the MCP tab selected

2. Add the server

Click Add server. In the Name field enter Composio, for Type select Streamable HTTP, and in the URL field paste the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
ChatGPT Work Add server dialog with the name Composio, type Streamable HTTP, and the Composio MCP URL

Then click Save. The Composio server now appears in your MCP plugins list.

ChatGPT Work Plugins page showing the Composio MCP server added to the list

3. Authenticate

Click Authenticate, log in via Composio, and click Allow access to authorize ChatGPT Work to use your Composio account.

Composio login and Allow access screen for ChatGPT Work MCP setup

4. Start using Composio

That is it - Composio tools are now available in ChatGPT Work. Ask it to work with your CoinGecko account and it will run the actions you authorize.

What you can do after connecting CoinGecko

  • Get current price of bitcoin usd
  • List top ten coins by market cap
  • Fetch ethereum historical prices last month

Security + privacy notes (important)

  • Use least-privilege access: Only grant permissions you actually need.
  • Review OAuth permissions before approving: Make sure requested scopes match what you expect Composio and ChatGPT Work to do.
  • Keep write actions human-reviewed: For actions like sending messages, creating labels, or editing drafts, keep manual confirmation enabled.
  • Be careful with sensitive data: Avoid using this setup with highly sensitive information unless allowed by your personal, company, or client policies.
TOOLS

Supported Tools

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

Get Coin Details

Get metadata and optionally selected market, ticker, community, and developer sections for one CoinGecko coin ID.

Get Coin Market Chart

Get price, market-cap, and volume time series for a coin over either a relative day window or an exact Unix time range.

Get Coin OHLC

Get open, high, low, and close price candles for a CoinGecko coin over a supported day window.

Get Coin Prices

Get current prices for one or more CoinGecko coin IDs in one or more currencies, with optional market metrics.

Get Global Market Data

Get an aggregate snapshot for either the overall crypto market or the decentralized-finance market.

Get Onchain Pool OHLCV

Get bounded open, high, low, close, and volume candles for a DEX pool, with timeframe, aggregation, currency, and cutoff controls.

Get Onchain Pools by Address

Get data for one or more pool contract addresses on the same CoinGecko onchain network in a single call.

Get Onchain Token Prices

Get current USD prices for one or more token contracts on a CoinGecko onchain network, with optional market metrics.

Get Onchain Tokens by Address

Get market data for one or more token contract addresses on the same CoinGecko onchain network in a single call.

Get Trending Assets

Get CoinGecko's currently trending coins, NFT collections, and categories from search activity.

List Coin Markets

Return one ranked page of CoinGecko market data, optionally filtered by coin IDs, symbols, or category.

List New Onchain Pools

Return one page of newly created DEX pools across all networks or within one network.

List Onchain Networks

Return one page of supported onchain network IDs and their CoinGecko asset-platform mappings.

List Onchain Pools

Return one ranked page of pools for a network, optionally restricted to one DEX or one token contract.

List Onchain Pool Trades

List up to 300 of a CoinGecko onchain pool's trades from the past 24 hours, optionally filtered by minimum USD volume or token side.

List Trending Onchain Pools

Return one page of currently trending DEX pools across all networks or within one network and duration window.

Search Assets

Search CoinGecko for matching coins, exchanges, categories, and NFT collections.

Search Onchain Pools

Search decentralized-exchange pools and tokens by name, symbol, or contract address, optionally within one network.

FRAMEWORKS

How to build CoinGecko MCP Agent with another framework

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Use CoinGecko MCP with Claude Cowork

Hermes logo

Hermes

Use CoinGecko MCP with Hermes

FAQ

Frequently asked questions

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

Yes, you can. ChatGPT Work 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 CoinGecko tools.

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

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