---
title: Fitbit MCP connector
description: Activity, sleep stages, intraday heart and HRV.
canonical: https://wellness.delx.ai/connectors/fitbit
content_signal: ai-train=no, search=yes, ai-input=yes
---

# Fitbit MCP Connector

A Fitbit MCP connector for everyday health and activity agents that need sleep, heart, movement, body and nutrition context.

## Install

```bash
npx -y fitbit-mcp-unofficial setup
npx -y fitbit-mcp-unofficial doctor
```

## Agent client config

```json
{
  "mcpServers": {
    "fitbit": {
      "command": "npx",
      "args": ["-y", "fitbit-mcp-unofficial"]
    }
  }
}
```

## Signals

- Activity
- Sleep
- Heart Rate
- HRV
- SpO2
- Weight

## Data availability

- Daily activity: available. Steps, calories, distance and zones.
- Activity logs: available. Logged workouts.
- Sleep and sleep stages: available. When Fitbit returns stage data.
- Resting heart rate and daily zones: available. Available on scored days.
- Intraday heart-rate samples: conditional. Only when app/API access permits intraday data.
- HRV, SpO2 and breathing rate: conditional. Depends on supported device/account.
- Food, water, weight and body composition: available. When logged.
- Continuous device telemetry: not_available. Not exposed by Fitbit's public API.

## MCP tools

### Start here

- `fitbit_connection_status`
- `fitbit_daily_summary`
- `fitbit_weekly_summary`

### Auth and diagnostics

- `fitbit_capabilities`
- `fitbit_agent_manifest`
- `fitbit_privacy_audit`
- `fitbit_cache_status`
- `fitbit_get_auth_url`
- `fitbit_exchange_code`
- `fitbit_revoke_access`

### Profile and devices

- `fitbit_get_profile`
- `fitbit_list_devices`

### Activity and sleep

- `fitbit_get_activity_day`
- `fitbit_list_activities`
- `fitbit_get_activity`
- `fitbit_get_sleep_day`
- `fitbit_list_sleep`

### Heart, body and nutrition

- `fitbit_get_heart_day`
- `fitbit_get_heart_intraday`
- `fitbit_get_hrv_day`
- `fitbit_get_spo2_day`
- `fitbit_get_breathing_rate_day`
- `fitbit_get_weight_day`
- `fitbit_get_food_day`
- `fitbit_get_water_day`

## Prompts

- `fitbit_daily_checkin`
- `fitbit_weekly_review`
- `fitbit_intraday_investigation`

## Resources

- `fitbit://capabilities`
- `fitbit://agent-manifest`
- `fitbit://summary/daily`
- `fitbit://summary/weekly`

## Privacy

- OAuth tokens stay local.
- The connector only accesses granted Fitbit scopes.
- Intraday data is conditional and should be requested deliberately.
- Raw means upstream Fitbit JSON, not raw device sensor streams.

## Best for

- Daily activity check-in
- Sleep and heart review
- Weight and nutrition context
- Intraday heart investigation

## Known limits

- Intraday access can be limited.
- No continuous telemetry.
- Data depends on Fitbit device/account support.

## Links

- GitHub: https://github.com/davidmosiah/fitbitmcp
- npm: https://www.npmjs.com/package/fitbit-mcp-unofficial
- Legacy docs: https://fitbitmcp.vercel.app/
- Provider docs: https://dev.fitbit.com/build/reference/web-api/