MCP Blockchain Query Server

!Logo

Model Context Protocol server providing tools for querying BTC data via Blockchain Data and Query APIs.

Demo

https://github.com/user-attachments/assets/b270979b-b22f-467c-bcb4-54bd48504073

Features

• Supports both stdio and SSE transports
• Available tools:
  • Get block by hash
  • Get transaction by hash
  • Get address by hash
  • Get block count
  • Get difficulty
  • Get address balance
  • Get hash rate
  • Get average transaction size
  • Get total bitcoins
  • Get probability of finding a block
  • Get 24-hour market price
  • Get block interval
  • Get block reward
  • Get next retarget
  • Get latest hash
  • Get unconfirmed count
  • Get 24-hour transaction count

Installation

python -m venv venv
source venv/bin/activate
pip install -r requirements.txt

Running

Run in stdio mode (default):

$ python main.py

Run in SSE mode:

$ python main.py --transport sse --port 8000

CLI Arguments:

• --port: Port number for SSE transport (default: 8000)
• --transport: Transport type (stdio or sse, default: stdio)