coincap-mcp

Coincap MCP

What does this server do?

Allows you to query crypto information from coincap's public API - no API keys or registration required

🚀 Quick Start

To get started, add this configuration to your Claude Desktop config file:

MacOS: ~/Library/Application\ Support/Claude/claude_desktop_config.json
Windows: %APPDATA%/Claude/claude_desktop_config.json

{ "mcpServers": { "mongodb": { "command": "npx", "args": ["coincap-mcp"] } } }

Prerequisites

  • Node.js 18+
  • npx

Then, launch Claude Desktop and you're ready to go!

Sample Prompts

  • What is the price of bitcoin?
  • What are the available crypto assets?
  • What is the market cap of ethereum?

Tools

Bitcoin Price Tool

Gets price for Bitcoin specifically, it's a simple example of a primitive API call tool

Get Crypto Price Tool

Gets price for any cryptocurrency available on coincap API. It's a good example of how to get mandatory parameter data for your tool calls

List Assets

Gets a list of all crypto assets available in coincap API

Development - local build

To build it locally:

On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json On Windows: %APPDATA%/Claude/claude_desktop_config.json

{ "mcpServers": { "coincap-mcp": { "command": "/path/to/coincap-mcp/build/index.js" } } }

Development

Install dependencies:

npm install

Build the server:

npm run build

For development with auto-rebuild:

npm run watch

📜 License

This project is licensed under the MIT License - see the LICENSE file for details.

A
security – no known vulnerabilities (report Issue)
A
license - permissive license
A
quality - confirmed to work

Real-time cryptocurrency market data integration using CoinCap's public API, providing access to crypto prices and market information without API keys

  1. What does this server do?
    1. 🚀 Quick Start
      1. Prerequisites
      2. Sample Prompts
        1. Tools
          1. Bitcoin Price Tool
            1. Get Crypto Price Tool
              1. List Assets
              2. Development - local build
                1. Development
                  1. 📜 License