Health Data MCP Server

User: "Who can I query health data for?"
Claude: [calls get_users()]
Claude: "I found 2 users: John Doe and Jane Smith."

User: "How much sleep did John get last week?"
Claude: [calls get_users() to get John's user_id]
Claude: [calls get_sleep_summary(user_id="uuid-1", start_date="2026-01-28", end_date="2026-02-04")]
Claude: "John slept an average of 7 hours and 45 minutes over the last week.
His longest sleep was 8h 15m on Monday, and shortest was 6h 30m on Thursday."

User: "Fetch workouts for John"
Claude: [calls get_users() to get John's user_id]
Claude: [defaults to last 2 weeks: calls get_workout_events(user_id="uuid-1", start_date="2026-01-21", end_date="2026-02-04")]
Claude: "Over the last 2 weeks, John completed 8 workouts..."

cd mcp
uv sync --group code-quality

cp config/.env.example config/.env

OPEN_WEARABLES_API_URL=http://localhost:8000
OPEN_WEARABLES_API_KEY=ow_your_api_key_here

uv run start

2026-02-10 07:48:22,016 - app.main - INFO - Open Wearables MCP server initialized. API URL: http://localhost:8000
[02/10/26 07:48:22] INFO     Starting MCP server 'open-wearables' with transport 'stdio'
2026-02-10 07:48:22,048 - docket.worker - INFO - Starting worker 'MacBook-Pro-26.local#19901' with the following tasks:
2026-02-10 07:48:22,049 - docket.worker - INFO - * trace(message: str, ...)
2026-02-10 07:48:22,049 - docket.worker - INFO - * fail(message: str, ...)
2026-02-10 07:48:22,049 - docket.worker - INFO - * sleep(seconds: float, ...)