A personal health MCP server

Ask your body
anything.

freddy is an MCP server that plugs your wearables, CGMs, power meters, and gym apps straight into Claude, ChatGPT, and any AI agent that speaks MCP. Stop staring at dashboards. Just have the conversation.

Freeno card requiredconnect in minutes
Works with
claude.ai / chat · freddy connected
Today · 7:42 am
freddy · mcpOpus 4.8
Why did I sleep like garbage last night?
Calledfreddylist_metrics
Your HRV dropped 18 ms below your 30-day baseline, with three wake events between 2 to 4 am and resting HR up 7 bpm. The same pattern shows up on 7 of the last 10 nights you trained hard after 6 pm.
HRV38ms↓ 18 vs baseline
Resting HR64bpm↑ 7 vs baseline
Wake events32:14 · 2:58 · 3:42
HRV · last 14 nightsms
Is this just a one-off, or a trend?
Calledfreddyquery_metrics
Trend. Over the last 30 days your HRV baseline drifted from 56 to 49 ms while weekly training load climbed 34%. Total sleep is unchanged but fragmentation is up 22% · fatigue is accumulating faster than your daily readiness score reflects
Private MCP1 URLOne private endpoint for Claude, ChatGPT, Claude Code, and any MCP client.
Sources21Wearables, CGMs, power meters, gym apps.
Metrics100+HRV, glucose, power, sleep stages, lifts, and more.
Setup90secSign up, OAuth a source, paste your URL.
As seen on
ChatGPT
Problem

Your devices know everything.
Their apps tell you nothing.

You're collecting more signal than any athlete in history: sleep, HRV, glucose, power, lifts. The apps that ship with it ask you what you want for breakfast.

Today7:42 am · Tuesday

Three apps. Twelve scores. Zero answers.

You open Oura. Then WHOOP. Then Garmin. Then Dexcom. Then Hevy. Each one tells you a number. None of them tell you why.

Oura
78readiness
HRV38ms
Temp+0.4°
Dexcom
147mg/dL
24h avg112
Spikes4
Wahoo
214FTP
TSS 7d682
Form−18
With freddysame moment

One MCP. One conversation.

Connect freddy once. Then ask Claude, ChatGPT, or your favorite agent the question you actually have. They'll pull from your real numbers instead of guessing.

“Why is my HRV tanking this week?”
Your training load climbed 34% while sleep stayed flat. Baseline HRV has drifted from 56 to 49 ms over 30 days.
sources: oura · whoop · wahoo· 4 metrics referenced
How it works

Three minutes.
Then ask anything.

No app to install. No new login to remember. freddy lives inside the AI tools you already use.

Step 01

Connect your sources.

OAuth into Oura, WHOOP, Polar, Garmin, Dexcom, Wahoo, Hevy, and more. Read-only, revocable, encrypted.

✓ Oura✓ Dexcom✓ WahooHevyGarmin
Step 02

Add it to your AI.

Find freddy in ChatGPT's app directory, or paste your MCP URL into Claude and any agent that speaks MCP.

https://freddy.coach/mcpcopy
Step 03

Ask your AI anything.

Your data lives where the conversation happens. Real answers from your model, grounded in the numbers freddy serves.

to claude“am I overtraining?”
to chatgpt“why did my glucose spike?”
Recipes

Questions worth
asking your data.

Starter prompts from the recipe book. A public, browsable library of questions worth asking with freddy connected. Copy, paste into Claude or ChatGPT, adapt to your own.

A public library is coming. Add your own.Start asking with freddy →
Word of mouth

How people describe
using freddy.

A few of the kinder things early users have said about it.

I've been using freddy with Claude to analyse 12 years of training history. The data is telling a story I couldn't see before.

Tjaart vd W.masters steeplechase athlete, Cape Town

Loving the freddy connector, super helpful in monitoring my fitness through Claude.

Daniel S.early adopter

I really like getting all my data together in Claude.

Peter S.early adopter
Sources

Bring your own
everything.

Wearables, CGMs, power meters, strength logs, sleep trackers · 15 live today, more in preview, with new ones shipping every month. Don't see yours? Request a connector, we ship the most-asked-for ones next.

Mobile (iOS & Android)

Apple HealthLive
Health ConnectLive

Wearables

Garmin ConnectLive
Google FitbitLive
OuraLive
PolarLive
SuuntoLive
UltrahumanLive
WahooLive
WHOOPLive
WithingsLive
AmazfitPlanned
COROSPlanned

Apps & sensors

AirthingsLive
Concept2Live
HevyLive
Intervals.icuLive
DexcomAlpha
LyftaBeta
RunalyzeBeta
Eight SleepPlanned
On your phone

Bring your phone's health data into any AI.

Get the freddy app to connect Apple Health on iPhone or Health Connect on Android. It syncs in the background, so your data stays current.

Download freddy on the App StoreGet freddy on Google Play
Why freddy

Portable by design.
Private by default.

Built as an MCP server. We never train on your data, never sell it, never share it.

Why MCP

Your agent. Your model. Your prompt.

freddy isn't another chatbot you'll forget about. It's a server that hands your real data to whatever AI you trust, with the model you already pay for.

model-agnosticprompt-agnosticno lock-in
Privacy

Read-only. Revocable. Never trained on.

Per-query scope. Full audit log. US infrastructure with encryption at rest and in transit. Revoke any source in one click, your data leaves with you.

US infraaudit logencryptedno training
Your data, yours

Export everything. Delete in one click.

Download your full history as CSV whenever you want. Wipe your account, connectors, history, every byte, in two clicks. We don't keep a copy. No lock-in, no negotiation.

CSV exportone-click deleteno copy retained
Pricing

Free to try.
$19/year when you're hooked.

Launch pricing. Less than a single coaching session, for the whole year. No usage cliff, no surprise upsells.

Freeno card
$0forever

One connected source. Last 7 days of history.

  • 1 connected source
  • 7 days of history
  • Any MCP chat: ChatGPT, Claude, more
  • Works with agents like OpenClaw, Hermes
Start free
freddy Prolaunch · 61% off
$49$19/year

Unlimited sources. Full history. Cross-source analysis.

  • All sources, no limit
  • Full history, every metric
  • Cross-source analysis (glucose × sleep, load × HRV…)
  • Early access to new connectors
Go Pro
FAQ

Questions we hear a lot.

Your data has answers.
Go ask for them.

FREE · 1 SOURCE · 7 DAYS · NO CARD