BTCFi API

Overview

BTCFi API is a Model Context Protocol server that delivers Bitcoin data directly to AI agents through 27 specialized tools. It uses x402 micropayments for frictionless transactions and requires no API keys, making it straightforward for any MCP-compatible AI assistant to access Bitcoin functionality on demand.

The server runs locally via the npm package @aiindigo/btcfi-mcp, installed with npx -y @aiindigo/btcfi-mcp. It communicates over stdio and is published under the MIT license at version v3.0.1. Source code is available at aiindigo925/btcfi-api on GitHub, with full details at https://btcfi.aiindigo.com.

BTCFi API belongs in the AI & Agents category and integrates with all major MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain this server, claim your listing to earn the Verified badge and ensure the information stays accurate.

Installation

// claude_desktop_config.json
{
  "mcpServers": {
    "btcfi_api": {
      "command": "npx",
      "args": [
        "-y",
        "@aiindigo/btcfi-mcp"
      ]
    }
  }
}