BTCFi API

About BTCFi API

Use BTCFi API with your agent

claude mcp add btcfi-api -- npx -y @aiindigo/btcfi-mcp

{
  "mcpServers": {
    "btcfi-api": {
      "command": "npx",
      "args": [
        "-y",
        "@aiindigo/btcfi-mcp"
      ]
    }
  }
}

Frequently asked questions

What is BTCFi API?

BTCFi API is an MCP (Model Context Protocol) server by aiindigo925 in the Autonomous Agents category. Bitcoin data for AI agents. 27 tools with x402 micropayments. No API keys needed.

How do I connect BTCFi API to Claude, Cursor, or another MCP client?

Install BTCFi API from its npm package (@aiindigo/btcfi-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is BTCFi API open source?

Yes — the source code is public at github.com/aiindigo925/btcfi-api.

Can AI agents pay to use BTCFi API?

Not yet through Loomal — BTCFi API is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.