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CoinMarketCap, inside your AI

Live crypto data where you already chat or build.

Works with
  • ChatGPT
  • Claude
  • MiniMax
  • Any MCP client
Example chat. You ask: How is Bitcoin doing today? CoinMarketCap tool called. The AI answers: Here is Bitcoin's price, 24h change and volume, straight from CoinMarketCap.

Add CoinMarketCap to your AI

Pick the app you use and sign in. No code needed.

Connector

Claude

Add the connector from the Claude directory and sign in.

Add to Claude
Plugin

MiniMax

Add CoinMarketCap from the MiniMax plugins page and sign in.

Connect in MiniMax
For developers

Any MCP client

Claude Code, Cursor, VS Code and more. Add the server URL and your API key.

View setup
  1. Pick your AI.

    Click its card above.

  2. Sign in to CoinMarketCap.

    Sign in, then allow access. A key is set up for you.

  3. Ask about crypto.

    Start with a price check or a question about the market.

For developers

Build with MCP

Connect your MCP client in three steps.

Step 01

Get your API key.

Sign up for a free key. Copy it from your dashboard.

Step 02

Add the server.

Run this command in your terminal, or add the server to .mcp.json. Replace YOUR_API_KEY with your key.

Using the Claude app? Add the connector instead. No config needed.

Terminal
claude mcp add --transport http cmc-mcp \  https://mcp.coinmarketcap.com/mcp \  --header "X-CMC-MCP-API-KEY: YOUR_API_KEY"

Example for Claude Code. Other MCP clients use a similar format.

Step 03

Ask.

Ask in plain words. Your AI picks the right CoinMarketCap tool.

What you can access

The data behind CoinMarketCap, ready for your AI.

Prices and market data

Price, market cap, volume and profile for listed coins and tokens.

Teknisk analyse

Moving averages, MACD, RSI, Fibonacci levels and pivot points.

On-chain metrics

Holder distribution, addresses by value and time, supply breakdown and fees.

Market overview

Total market cap, BTC dominance, Fear and Greed, derivatives and ETF flows.

Narratives and events

Trending narratives and the macro events ahead.

News and research

The latest crypto news, plus search across whitepapers and docs.

For agents

Pay per call with x402

No account. No API key. Your agent pays for each tool call.

Your agent needs a funded wallet and a client that supports x402.

Example payment flow
  1. 1RequestYour agent calls a tool.
  2. 2402Payment RequiredThe server replies with the price and how to pay.
  3. 3Pay and retry0,01 USDC per callYour agent signs the payment and sends the call again.
  4. 4DataThe server checks the payment and returns the data.
x402_mcp_config.json
{  "mcpServers": {    "cmc-x402": {      "url": "https://mcp.coinmarketcap.com/x402/mcp"    }  }}

0,01 USDC per call

Learn more about x402

Frequently asked questions

Using CoinMarketCap in your AI

For developers

Bring CoinMarketCap into your AI.

Connect the app you use, or build with MCP.