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@OpenCMC

OpenCMC

CoinMarketCap's official Github repository. Open for the AI!
README.md

CoinMarketCap developer tools

Official CoinMarketCap SDKs, CLI, OpenAPI spec, agent skills and MCP integrations for the CoinMarketCap API.

Try it now, no key needed

curl "https://pro-api.coinmarketcap.com/public-api/v2/simple/price?symbol=BTC,ETH&convert=USD"

The Keyless Public API needs no key and no signup. Prefix any supported path with /public-api. A free API key gives you higher rate limits and the full endpoint catalog.

SDKs, spec and CLI

Repo What it is Install
coinmarketcap-api-typescript TypeScript and JavaScript SDK npm install @coinmarketcap/sdk
coinmarketcap-api-python Python SDK pip install coinmarketcap-sdk
coinmarketcap-openapi OpenAPI 3.1 definitions. Generate a client in any language or load the full API into an agent
CoinMarketCap-CLI cmc, a CLI for people and agents, with stable IDs and JSON output brew install openCMC/CoinMarketCap-CLI/cmc
Homebrew-CoinMarketCap-CLI Homebrew tap for cmc

AI agents and MCP

The hosted MCP server runs at https://mcp.coinmarketcap.com/mcp and needs a free API key. The AI Agent Hub has setup guides for Claude Code, Cursor, Windsurf and other clients.

Repo What it is
skills-for-ai-agents-by-CoinMarketCap Agent skills for prices, technical analysis, news and trends
CMC-Skillhub-Composer Skill for using CMC Crypto Skill Hub through MCP
mcp-gemini-cli-extension Gemini CLI extension
power-coinmarketcap Kiro power
x402-mcp-proxy Local MCP proxy that pays for tool calls in USDC over x402

Docs

Pinned Loading

  1. skills-for-ai-agents-by-CoinMarketCap skills-for-ai-agents-by-CoinMarketCap Public

    This repository contains all skills created by the CoinMarketCap team to power AI agents.

    75 21

  2. mcp-gemini-cli-extension mcp-gemini-cli-extension Public

    Coinmarketcap extension for Gemini CLI

    JavaScript 32 2

  3. CoinMarketCap-CLI CoinMarketCap-CLI Public

    Official CoinMarketCap CLI for market data, history, monitoring, and AI-agent workflows.

    Go 21 6

  4. coinmarketcap-api-python coinmarketcap-api-python Public

    CoinMarketCap Pro API Python SDK

    Python 7 2

  5. coinmarketcap-api-typescript coinmarketcap-api-typescript Public

    CoinMarketCap Pro API typescript SDK

    TypeScript 6 2

  6. coinmarketcap-openapi coinmarketcap-openapi Public

    OpenAPI specs for the CoinMarketCap Pro API and the Keyless Public API

    1

Repositories

Showing 10 of 12 repositories
  • x402-mcp-proxy Public

    x402 MCP Proxy is a lightweight local proxy that bridges AI clients (such as Claude, Cursor, or any MCP-compatible agent) with remote MCP (Model Context Protocol) servers — and automatically handles x402 payments on behalf of the user.

    OpenCMC/x402-mcp-proxy's past year of commit activity
    TypeScript 1 MIT 4 0 2 Updated Oct 30, 2026
  • coinmarketcap-api-go Public

    Official Go SDK for the CoinMarketCap API: crypto prices, market data, DEX data and keyless endpoints.

    OpenCMC/coinmarketcap-api-go's past year of commit activity
    Go 0 MIT 0 0 0 Updated Oct 30, 2026
  • coinmarketcap-api-typescript Public

    CoinMarketCap Pro API typescript SDK

    OpenCMC/coinmarketcap-api-typescript's past year of commit activity
    TypeScript 6 MIT 2 0 0 Updated Oct 30, 2026
  • coinmarketcap-api-python Public

    CoinMarketCap Pro API Python SDK

    OpenCMC/coinmarketcap-api-python's past year of commit activity
    Python 7 MIT 2 0 0 Updated Oct 30, 2026
  • skills-for-ai-agents-by-CoinMarketCap Public

    This repository contains all skills created by the CoinMarketCap team to power AI agents.

    OpenCMC/skills-for-ai-agents-by-CoinMarketCap's past year of commit activity
    75 MIT 21 0 2 Updated Oct 29, 2026
  • Homebrew-CoinMarketCap-CLI Public

    Homebrew tap for CMC CLI

    OpenCMC/Homebrew-CoinMarketCap-CLI's past year of commit activity
    Ruby 6 0 0 0 Updated Oct 23, 2026
  • .github Public
    OpenCMC/.github's past year of commit activity
    0 0 0 0 Updated Oct 23, 2026
  • CoinMarketCap-CLI Public

    Official CoinMarketCap CLI for market data, history, monitoring, and AI-agent workflows.

    OpenCMC/CoinMarketCap-CLI's past year of commit activity
    Go 21 MIT 6 0 0 Updated Oct 23, 2026
  • coinmarketcap-openapi Public

    OpenAPI specs for the CoinMarketCap Pro API and the Keyless Public API

    OpenCMC/coinmarketcap-openapi's past year of commit activity
    1 MIT 0 0 0 Updated Oct 23, 2026
  • CMC-Skillhub-Composer Public

    This repository contains the agent-facing skill for using CMC Crypto Skill Hub through MCP.

    OpenCMC/CMC-Skillhub-Composer's past year of commit activity
    2 Apache-2.0 2 1 1 Updated Aug 3, 2026
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