{"repo":"StuMason/polar-flow-server","free":true,"listed":false,"github":"https://github.com/StuMason/polar-flow-server","clone":"git clone https://github.com/StuMason/polar-flow-server.git","description":"Self-hosted health analytics for Polar devices — sync everything, keep it forever, and let your AI read it over MCP","language":"Python","stars":21,"topics":["analytics","fitness","health","htmx","polar","postgresql","python","self-hosted","claude","hrv"],"license":null,"category":"self-hosted-apps","readme_excerpt":"polar-flow-server Self-hosted health analytics for Polar devices — own your data, analyze it against your own baselines, and let your AI assistant read it. Full Documentation · MCP Server · Integration Guide · API Reference What This Does Your watch knows more about you than you do — and Polar's API only lets you see the last 28-30 days of it. This server syncs everything, keeps it forever, and turns it into answers: 1. Syncs all 13 Polar API endpoints automatically — sleep, HRV, activity, workouts, SpO2, ECG, skin temperature, the lot 2. Stores everything in PostgreSQL. Your data, your server, no cloud between you and it 3. Computes personal baselines (rolling averages, IQR anomaly bounds) so \"is this normal?\" means normal for you 4. Ships a built-in MCP server with OAuth sign-in — ask Claude \"should I train hard today?\" and it answers from your overnight HRV vs your baseline 5. Admin dashboard (HTMX), REST API, per-user API keys, multi-user ready Ask Your AI About Your Body (MCP) A built-in Model Context Protocol server — protocol revision 2026-07-28 , streamable HTTP — runs inside the main server at /mcp . Ten curated tools cover the one-shot health assessment, sleep, recovery, activity, workouts, seven biosensing streams, personal baselines, patterns/anomalies, and sync control. In clients that render MCP Apps (claude.ai, Claude Desktop, VS Code), asking \"how am I doing?\" draws an actual card in the conversation: Connecting is a sign-in, not a paste. With BASE URL set, th","default_branch":null,"files":null,"tree":[],"storefront":"/r/StuMason","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/StuMason/polar-flow-server/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}