COROS icon

Connect COROS to Muse

Yes. Connect COROS in the Memory.fit app, add one Memory.fit address to Muse, and Muse reads your activities, sleep, HRV and resting heart rate.

Muse can also plan structured sessions, and Memory.fit sends them to your COROS.

What Muse needs: US only, 18+.

Connect COROS to Muse: the title card of the how-to video1:05 · On YouTube soon

The whole setup in 1:05. The chats in it are examples: Muse's answers depend on your data.

  1. 0:00Connect COROS in Memory.fit
  2. 0:20Add Memory.fit to Muse
  3. 0:40Ask Muse and send a workout to your COROS

The address to add to Muse

https://api.memory.fit/mcp?src=mcp-coros-muse
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Set it up

What it reads

What Muse reads from COROS

Through COROS's own MCP: you sign in with COROS in the Memory.fit app.

The first read goes 90 days back.

  • Activities with heart rate, power and cadence
  • Sleep
  • HRV and resting heart rate
  • VO2max

The tools that read it:get_workoutsget_sleepget_daily_metricsget_trendsget_source_data

What it can do

What Muse can do with it

Plans written back
Yes. Muse plans sessions from your real training and writes them into Memory.fit's Plan.
Workouts sent to your COROS
Yes. Once Muse plans a structured session, Memory.fit sends it to your COROS. Up to 90 days ahead, and a session your AI changes is updated there.
Where it runs
The Muse app, muse.ai and WhatsApp. Meta does not say connectors work in WhatsApp, so check first.
Good to know
Muse plans a session in Memory.fit, and Memory.fit sends it to your COROS watch.

Setup

Set up COROS in Muse

1. COROS in the Memory.fit app

  1. 01In the Memory.fit app, open Settings → Health data.
  2. 02Tap COROS, then Connect.
  3. 03Sign in with your COROS account and allow Memory.fit.
  4. 04Your recent history comes in first, and sessions your AI plans go to your COROS calendar, steps and targets included.

2. Memory.fit in Muse

MuseUS only · 18+
  1. 01In the Memory.fit app, open Settings → AI agents → Muse and create your key.
  2. 02In a Muse chat, say: “Add a custom connector called Memory.fit. Its address is the link I’ll paste, and it needs a key.”
  3. 03Paste your Memory.fit address when Muse asks.
  4. 04Paste your key into Muse’s secure credentials prompt, never into the chat.

The address: https://api.memory.fit/mcp?src=mcp-coros-muse

Muse connects with a key from the Memory.fit app. Paste it into Muse's settings, never into a chat.

Other routes

COROS in Muse without Memory.fit

COROS's own COROS MCP names ChatGPT, Claude, Cursor or Gemini CLI, not Muse.

Try it

Ask Muse about your COROS data

“Read my COROS runs from the last six weeks and my sleep, and tell me if I'm ready for a harder block.”

Uses:get_workoutsget_sleepget_trends

“How has my resting heart rate moved with my training load this month?”

MuseExample
Your resting heart rate sat at 47 to 48 bpm in the first two weeks, then rose to 51 in week three, your biggest at 62 km. It's back to 48 this week.

From the video. Answers depend on your data.

Uses:get_daily_metricsget_training_load

“Put a 6 x 1 km session on my COROS for Tuesday at threshold pace.”

MuseExample
Planned for Tuesday at your threshold pace, 4:05 /km: 6 × 1 km with 2 min easy between. It’s on your COROS now.

From the video. Answers depend on your data.

Uses:plan_sessionset_session_structuresend_session_to_devices

Limits

Limits, said plainly

  • Memory.fit reads COROS through COROS's own MCP, so its daily FIT file limit is shared with any AI you connect to COROS directly.
  • Your AI's own subscription is separate from Memory.fit's.
  • The first read goes 90 days back.
  • Muse is available in the US only.
  • Muse connects with a key from the Memory.fit app. Paste it where Muse asks for it, never into a chat.

Questions

COROS in Muse, in short.

  • Not from COROS. Memory.fit is a hosted MCP server: connect COROS in the Memory.fit app, add one Memory.fit address to Muse, and Muse reads it.

  • Memory.fit is $9 a month or $69 a year, with 7 days free, for every device and every AI you connect. Muse has its own requirements: US only, 18+.

  • Not yet: Muse itself is available in the US only. Memory.fit works in every country, with every AI that takes a custom connector.

  • Yes. Once Muse plans a structured session, Memory.fit sends it to your COROS. Up to 90 days ahead, and a session your AI changes is updated there.

  • Into Muse's secure credentials prompt, never into the chat. In the Memory.fit app, Settings › AI agents › Muse › Copy my key copies it.

  • Your recent ones. Memory.fit brings in up to 90 days when you connect COROS, and every new activity arrives as your watch syncs.

Your next chapter starts with everything you've learned.

On Android now. iPhone is coming: join the waitlist and we'll email you the day Memory.fit is on the App Store.

No spam. One email when it's ready.

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