A production-ready, high-fidelity reproduction of Apple's detailed sleep analysis chart, built with pure SwiftUI.

A simple Python CLI to download Garmin Connect data as local files and load them into a SQLite database for analysis

MCP server enabling LLMs to interact with Garmin Connect - activities, health metrics, sleep data, and training analysis

MCP server for Oura Ring data with smart analysis tools

A comprehensive Python web dashboard for visualizing and analyzing Ultrahuman ring data locally. Features sleep tracking, heart rate monitoring, CSV exports, and interactive health analytics.

Reverse-engineered BLE protocol reference for the Wellue O2Ring-S (T8520), with a working Python reference implementation.

An overview of CRD-related projects that are currently being worked on

Biometric productivity system integrating Oura Ring, neural audio, and smart home / 生体データ×神経音響×スマートホーム統合システム

Self-hosted Telegram health coach. Connects Garmin data with Gemini AI for pattern detection, accountability, and personalized insights.

Talk to your Oura Ring data through Claude. Local SQLite mirror, 14 MCP tools, OAuth2, ~5-minute setup.

AI-powered WHOOP web app rebuild with React - featuring intelligent coaching, personalized health insights, and enhanced data visualization for fitness optimization

A command-line sleep tracking tool with debt calculation and science-based recovery recommendations

SleepTracker is a lightweight Telegram bot that tracks sleep and wake times, visualizes sleep duration, and lays the foundation for habit building and future AI-based sleep insights.

Claude reads your Whoop biometric data via MCP — recovery, sleep, strain, HRV, workouts. OAuth relay (no Whoop app registration), local SQLite cache.

Honest open-source WiFi & UWB sensing platform. See presence, motion, breath without cameras or cloud.

MCP server that connects your Suunto watch data to Claude and other AI assistants

Circadian rhythm and sleep visualizer for iOS and watchOS — Toroidal geometry, 3 natural sleep states, DNA Insights, 8 languages

A Garmin Connect health-sync skill for AI agents — daily JSON, supports .com + .cn, MFA, multi-profile.

Sleep tracking Flutter app with alarm, weather integration, and sleep analytics. Monitor sleep patterns, set reliable alarms, and track factors affecting sleep quality with offline-first SQLite storage.

Analyze and predict student sleep behavior and academic success using Machine Learning. Features real-time lifestyle analysis and interactive cluster visualizations.