ble-hrm-server 0.2.3

A Python MCP server for Bluetooth Low Energy (BLE) Heart Rate Monitoring. Connects to BLE HRM devices, monitors heart rate, and provides tools for heart rate data analysis and visualization.

ble-hrm-server

A Python MCP server for Bluetooth Low Energy (BLE) Heart Rate Monitoring. Connects to BLE HRM devices, monitors heart rate, and provides tools for heart rate data analysis and visualization.

Features

• Discover and connect to BLE Heart Rate Monitor (HRM) devices
• Monitor heart rate in real time
• Retrieve current, average, and maximum heart rate
• Generate heart rate charts and time-bucketed data
• Store and manage heart rate data

Installation

We recommend using a virtual environment and uv for dependency management:

python3 -m venv .venv
source .venv/bin/activate
pip install uv
uv sync

Or install directly from PyPI:

pip install ble-hrm-server

Usage

Run the server

If installed from source:

uv run src/hrm/server.py

If installed from PyPI:

uvx ble-hrm-server

Run tests

uv run pytest

Configuration

The server can be configured via a .env file. Use .env.sample as a template. Required environment variables:

• QINIU_ACCESS_KEY: Your Qiniu access key
• QINIU_SECRET_KEY: Your Qiniu secret key
• QINIU_BUCKET_NAME: Qiniu bucket name
• QINIU_BUCKET_DOMAIN: Qiniu bucket domain

Tools

• monitoring_heart_rate: Start monitoring heart rate for a specified duration
• get_heart_rate: Get the average heart rate over the last 10 seconds
• evaluate_active_heart_rate: Get the maximum heart rate in the last 60 seconds
• get_heart_rate_bucket: Get heart rate data in 1-second buckets for the last 10 seconds
• build_heart_rate_chart: Generate a PNG chart of heart rate data for the last 600 seconds

License

MIT

Sponsor

Special thanks to Qiniu Cloud for providing storage and LLM inference services.