CoinMarketCap MCP: live crypto prices and rankings in chat

Get live crypto prices, market caps, rankings and exchange data in a chat. CoinMarketCap's official MCP server answers the questions you'd otherwise write CoinMarketCap API calls for, from a coin's latest quote to overall market dominance. ContextGate connects it to Claude, ChatGPT and Cursor, checks each call against your policies and logs it in Activity.

  • Ready to connect
  • Free
  • 11 example tools

Add CoinMarketCap to Claude, ChatGPT or Cursor

  1. 1Click Connect CoinMarketCap free and sign in with your CoinMarketCap account.
  2. 2Everything here reads market data. Keep quotes, listings and conversion, and switch off tools you won't use, such as partner or exchange maps, so your AI app chooses from a shorter list.
  3. 3Add ContextGate to your AI app as a connector or MCP server. The steps for each app are on the Works with page.
  4. 4Ask your AI app to convert 2 ETH to euros at today's rate, then open Activity to see the conversion call.

Crypto market questions for Claude or ChatGPT

  • Get the latest quotes for one coin or several at once.
  • Pull current listings with market data, or global metrics such as total market cap, volume and dominance.
  • Convert an amount between cryptocurrencies and fiat currencies.
  • Look up a coin's description, logo and links, or an exchange's supported fiats and launch date.
  • See exchange listings as they stood on a past date.

Track what your AI app asks for

  • Switch off CoinMarketCap tools you don't need; they're hidden and refused if called.
  • Policies check every call, so if someone pastes an exchange API secret into a question, it can be blocked.
  • Activity keeps a record of every price lookup and conversion.

What you get with CoinMarketCap and ContextGate

  • Your AI apps can use CoinMarketCapClaude, Cursor, ChatGPT and other AI apps reach CoinMarketCap through the one ContextGate connection you add to them.
  • You choose which tools they can useSwitch off any CoinMarketCap tool you don't want used. It's hidden from your AI apps and refused if called.
  • Every call is checked and recordedYour policies check each call (for example, personal data is hidden and secrets are blocked), and Activity keeps a record of it.

ContextGate sees only the tool calls that go through it, not your AI app's built-in tools or your chats.

CoinMarketCap tools

Examples of what your AI apps can do in CoinMarketCap. You'll see the exact list of tools after you connect it.