Bitcoin MCP

Bitcoin MCP server — 43 tools for fees, mempool, blocks, mining, price. Zero config.

stdio v0.4.2

Connection Configuration

Add this to your AI agent's MCP config file to connect.

Run in your terminal:

claude mcp add io.github.bortlesboat--bitcoin-mcp -- uvx

Transport

stdio

Authentication

None

Version

v0.4.2

Server Name

io.github.Bortlesboat/bitcoin-mcp

Last Updated

Mar 9, 2026

How to install and connect this MCP server.

Environment variables you must provide when running this server.

Variable	Description	Required
`BITCOIN_RPC_HOST`	Bitcoin Core RPC host (default: 127.0.0.1)	Optional
`BITCOIN_RPC_PORT`	Bitcoin Core RPC port (default: auto-selected by network)	Optional
`BITCOIN_NETWORK`	Bitcoin network: mainnet, testnet, signet, or regtest (default: mainnet). Sets default RPC port if BITCOIN_RPC_PORT is not set.	Optional
`SATOSHI_API_URL`	Override the default hosted API URL (default: https://bitcoinsapi.com). The hosted API is used automatically when no local node is detected.	Optional
`SATOSHI_API_KEY` secret	API key for authenticated access to the hosted Satoshi API (get one free at POST /api/v1/register)	Optional