About coinmarketcap-mcp
coinmarketcap-mcp turns the Coinmarketcap API specification into an MCP server for agents querying data, metrics, and on-chain analytics. It is hosted over Streamable HTTP and requires no authentication or API key.
Key features
- 0130 available tools
- 02Tools map to real API endpoints
- 03Hosted remote service
- 04No authentication or API key
Use cases
- 01Let agents query Coinmarketcap data
- 02Call data and metrics endpoints from MCP clients
MCP support
The MCP server exposes tools mapped to Coinmarketcap API endpoints over Streamable HTTP for MCP clients.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://coinmarketcap.mcp.junct.dev/mcpclaude mcp add --transport http junct-bot-coinmarketcap https://coinmarketcap.mcp.junct.dev/mcp{"mcpServers":{"junct-bot-coinmarketcap":{"type":"http","url":"https://coinmarketcap.mcp.junct.dev/mcp"}}}Open in Cursor{"servers":{"junct-bot-coinmarketcap":{"type":"http","url":"https://coinmarketcap.mcp.junct.dev/mcp"}}}Open in VS Code{"mcpServers":{"junct-bot-coinmarketcap":{"type":"http","url":"https://coinmarketcap.mcp.junct.dev/mcp"}}}{"mcpServers":{"junct-bot-coinmarketcap":{"serverUrl":"https://coinmarketcap.mcp.junct.dev/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
Details
From the project READMECoinmarketcap 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.
- Protocol: Coinmarketcap
- Endpoint:
https://coinmarketcap.mcp.junct.dev/mcp - Transport: Streamable HTTP
- Auth: None required
- Documentation: coinmarketcap.mcp.junct.dev/llms.txt
Links
Keywords: Coinmarketcap, MCP server, DeFi, AI agent, agent-ready API, crypto tools, Model Context Protocol
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.