Connector guide3-minute read8 MCP tools7 languages

How to Connect CoinGecko to ChatGPT — via MCP

Query CoinGecko (crypto prices, market data, historical, exchanges, NFT floor prices) from any AI agent. 8 tools, optional API-key auth.

HCBy HelpCode teamUpdated 3 min read Open-source on GitHub

No credit card · 7-day trial · Self-host alternative available

CoinGecko

CoinGecko

Query CoinGecko (crypto prices, market data, historical, exchanges, NFT floor prices) from any AI agent. 8 tools, optional API-key auth.

tools

8

Region

INTL

Category

Public Data

Authentication

API Key

Install in one click on Cloud

7-day free trial · No credit card

  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the CoinGecko in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Query CoinGecko (crypto prices, market data, historical, exchanges, NFT floor prices) from any AI agent. 8 tools, optional API-key auth.

Try asking

Example prompts for CoinGecko

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

CoinGecko · live via MCP
Share
Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → CoinGecko, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

CoinGecko + ChatGPT

Query CoinGecko (crypto prices, market data, historical, exchanges, NFT floor prices) from any AI agent. 8 tools, optional API-key auth.

Prerequisites

See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:

(none — public API)

Step 1 — Get credentials

This connector wraps the CoinGecko REST API.

Setup:

  1. The PUBLIC API (api.coingecko.com/api/v3) requires NO API key but is harshly rate-limited (~10-30 calls/min) and missing some endpoints.
  2. For higher throughput, sign up for the free DEMO plan at https://www.coingecko.com/en/developers/dashboard → create an x-cg-demo-api-key. This raises the limit to 30 calls/min and stays free.
  3. Paid PRO plans use a different host (pro-api.coingecko.com) and header x-cg-pro-api-key — switch baseUrl + auth header accordingly.
  4. Set COINGECKO_API_KEY if you have one; leave unset for anonymous public access.

…(continued in the in-app connector instructions)

Step 2 — Install the adapter

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d

Step 3 — Add the connector in ChatGPT

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

ChatGPT connects to MCP servers as custom apps in developer mode, available on paid plans (not on Free). On Business and Enterprise workspaces an admin may have to allow it first.

  1. In ChatGPT, open Settings → Security and login and turn on Developer mode.
  2. Go to chatgpt.com/plugins and click +.
  3. Enter a name and a short description, e.g. Name: CoinGecko.
  4. Under Connection, enter the MCP server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID and create the connection.
  5. When ChatGPT asks, sign in to AnythingMCP (OAuth) and allow access.

Available tools

ToolWhat it does
coingecko_pingSanity check — returns {gecko_says: '(V3) To the Moon!'} if the API is up
coingecko_simple_priceCheapest way to get current price(s)
coingecko_searchSearch coins, categories and markets by free-text query
coingecko_list_coinsFull list of every coin with id, symbol, name
coingecko_coin_marketsMarket data for top coins by market cap
coingecko_coin_detailFull profile of one coin: description in many languages, links, image URLs, market data, community + developer stats, public interest score
coingecko_coin_market_chartHistorical price/marketcap/volume series for a coin over a window
coingecko_trendingTop-7 trending coins on CoinGecko in the last 24h (by search volume)

FAQ

Does the free ChatGPT plan work with custom MCP connectors? No. Custom MCP connections need developer mode, which is only on paid plans.

Next steps

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