MCP Blockchain Query Server
by pavel-bc
# MCP Blockchain Query Server
> [!WARNING]
> Majority of the code in this repository was generated using [Grok 3 Beta](https://x.ai/blog/grok-3)
[Model Context Protocol](https://modelcontextprotocol.io) server providing tools for querying BTC data via Blockchain [Data](https://www.blockchain.com/explorer/api/blockchain_api) and [Query](https://www.blockchain.com/explorer/api/q) APIs.
https://github.com/user-attachments/assets/b270979b-b22f-467c-bcb4-54bd48504073
## Features
- Supports both stdio and SSE transports
- Available [tools](https://modelcontextprotocol.io/docs/concepts/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)