Freddy is a personal MCP server that connects your health data to ChatGPT, Claude, Notion, Perplexity, and autonomous agents like Claude Code, OpenClaw, and Hermes. Sleep, recovery, workouts, HRV: all queryable in natural language.
We'll email you a sign-in code.
| Metric | Value | Trend |
|---|---|---|
| Total sleep | 7h 42m | avg 7h 15m |
| Deep sleep | 1h 38m | ▲ above avg |
| HRV (RMSSD) | 58 ms | ▲ +12% vs 7d |
| Resting HR | 52 bpm | ▼ low for you |
| Cardio load | Moderate | tolerance: high |
Sign in with your Polar, Oura, Withings, WHOOP, or any other supported account. Freddy syncs your data automatically.
Paste your URL into ChatGPT, Claude, Notion, or Perplexity. Or skip the URL: autonomous agents like Claude Code, OpenClaw, and Hermes sign in directly with a short code.
https://freddy.coach/mcp
Ask about sleep, recovery, training load, HRV, and more. Your AI calls Freddy in real time and gives you a straight answer.

Freddy speaks the Model Context Protocol, so it plugs into the AI you already use. Chat clients and note-taking apps connect with a URL paste. Autonomous agents like Claude Code, OpenClaw, and Hermes connect via OAuth device flow.
Some agents run without a person at the keyboard, in a terminal, on a server, or on a schedule. CLI tools like Claude Code, agent frameworks like OpenClaw and Hermes, custom bots. Freddy connects to all of them the same way.
$ my-agent connect freddy Visit https://freddy.coach/device Enter code: ABCD-EFGH ✓ Connected as you@example.com
Once signed in, the agent can connect wearables, query your data, and run syncs.
Setting up your own agent? Read the agent quickstart →
Freddy syncs your health data and makes it available as structured metrics. Your AI reads them in real time.
| Metric | Source | Unit | Latest |
|---|---|---|---|
| sleep_duration | Polar | seconds | 27,720 |
| deep_sleep | Polar | seconds | 5,880 |
| hrv | Polar | ms_rmssd | 58 |
| resting_hr | Polar | bpm | 52 |
| cardio_load | Polar | arbitrary | 142 |
| steps | Polar | count | 8,432 |
| workout_duration | Polar | seconds | 3,600 |
Ask anything about your health data. Freddy gives your AI the context it needs.
Start free. Upgrade when you need more.
We'll email you when these integrations go live.
Tell us which device or service you'd like to connect.