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io.github.junct-bot/coinmarketcap-mcp

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Coinmarketcap - 30 tools for data, metrics, and on-chain analytics

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http coinmarketcap-mcp 'https://coinmarketcap.mcp.junct.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "coinmarketcap-mcp": {
            "type": "http",
            "url": "https://coinmarketcap.mcp.junct.dev/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Coinmarketcap MCP Server
  2. Quick Start
  3. About
  4. Links

Coinmarketcap MCP Server

MCP server for Coinmarketcap. Agent-ready API for Coinmarketcap.

Hosted at coinmarketcap.mcp.junct.dev/mcp. Free to use. No auth. No API key required.

Part of Junct — the agent-readiness layer for web3.

Quick Start

Add to your MCP client config (Claude Desktop, Cursor, Windsurf):

{
  "mcpServers": {
    "coinmarketcap": {
      "url": "https://coinmarketcap.mcp.junct.dev/mcp",
      "transport": "streamable-http"
    }
  }
}

About

This MCP server is deterministically generated from the Coinmarketcap API specification. Every tool maps 1:1 to a real API endpoint — no hallucinated endpoints.

Keywords: Coinmarketcap, MCP server, DeFi, AI agent, agent-ready API, crypto tools, Model Context Protocol

Frequently asked questions

What is io.github.junct-bot/coinmarketcap-mcp?

Coinmarketcap - 30 tools for data, metrics, and on-chain analytics

How do I install io.github.junct-bot/coinmarketcap-mcp?

It runs as a remote server. In Claude Code: claude mcp add --transport http coinmarketcap-mcp 'https://coinmarketcap.mcp.junct.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.junct-bot/coinmarketcap-mcp need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.junct-bot/coinmarketcap-mcp open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.junct-bot/coinmarketcap-mcp?

It is published by junct-bot. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.