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Fitbit MCP Server

Name: Fitbit
Availability: InStock
Author: Vinkius

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Access Fitbit health data via AI — query activities, sleep, heart rate, SpO2, body weight, and nutrition logs in natural conversation.

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What is the Fitbit MCP Server?

The Fitbit MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Fitbit via 14 tools. Access Fitbit health data via AI — query activities, sleep, heart rate, SpO2, body weight, and nutrition logs in natural conversation. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.

Built-in capabilities (14)

get_activities_dateget_activities_timeseriesget_body_weightget_breathing_rateget_cardio_fitness_scoreget_devicesget_foods_dateget_heart_dateget_heart_timeseriesget_profileget_sleep_dateget_sleep_timeseriesget_spo2get_water

Tools for your AI Agents to operate Fitbit

Ask your AI agent "How did I sleep last night?" and get the answer without opening a single dashboard. With 14 tools connected to real Fitbit data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.

Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.

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Fitbit MCP Server capabilities

14 tools

get_activities_date

Returns steps, calories burned, distance walked, active minutes, floors climbed, elevation and sedentary minutes. Date format: YYYY-MM-DD or "today". Get activity summary for a specific date

get_activities_timeseries

Resource paths: "steps", "calories", "distance", "floors", "elevation", "minutesSedentary", "minutesLightlyActive", "minutesFairlyActive", "minutesVeryActive", "activityCalories". Period: 1d, 7d, 30d, 1w, 1m, 3m, 6m, 1y, max or startDate/endDate (YYYY-MM-DD). Detail level: "1min", "5min", "15min", "1day" for intraday data. Get activity time series data over a date range

get_body_weight

Returns weight in kg, BMI, fat percentage and date logged. Date format: YYYY-MM-DD. Get body weight log entries for a specific date

get_breathing_rate

Returns breathing rate in breaths per minute. Available on Fitbit devices with SpO2 sensors. Date format: YYYY-MM-DD. Get breathing rate for a specific date

get_cardio_fitness_score

Returns VO2 Max values and percentile rankings. Date format: YYYY-MM-DD. Get cardio fitness score (VO2 Max) for a date range

get_devices

Returns device version, MAC address, battery level, last sync time and device type. Get all Fitbit devices connected to the user's account

get_foods_date

Returns total calories consumed, macros (carbs, protein, fat), water intake and list of logged foods with meal times. Date format: YYYY-MM-DD or "today". Get food log summary for a specific date

get_heart_date

Returns resting heart rate, heart rate zones (fat burn, cardio, peak, out of range) and calories burned in each zone. Date format: YYYY-MM-DD or "today". Get heart rate summary for a specific date

get_heart_timeseries

Returns resting heart rate and heart rate zones per day. Detail level: "1min", "5min", "15min", "1day" for intraday BPM data. Get heart rate time series data over a date range

get_profile

Returns display name, full name, age, height, weight, gender, locale, timezone, avatar URL and member since date. Get the authenticated user's Fitbit profile

get_sleep_date

Returns sleep start time, duration, minutes asleep, minutes awake, minutes in each sleep stage (light, deep, REM, awake), efficiency score and number of awakenings. Date format: YYYY-MM-DD or "today". Get sleep log for a specific date

get_sleep_timeseries

Returns daily sleep summaries with start time, duration, minutes asleep, efficiency and sleep stages. Date range format: startDate/endDate (YYYY-MM-DD). Get sleep log over a date range

get_spo2

Returns average SpO2 percentage and min/max values. Available on Fitbit devices with SpO2 sensors. Date format: YYYY-MM-DD. Get blood oxygen saturation (SpO2) for a specific date

get_water

Returns water consumption in milliliters and timestamps. Date format: YYYY-MM-DD. Get water intake log for a specific date

What the Fitbit MCP Server unlocks

Connect your Fitbit account to any AI agent and gain instant access to your comprehensive health and fitness data through natural conversation.

What you can do

Activity Tracking — Retrieve daily activity summaries including steps, distance, calories, and active minutes for any date
Sleep Analysis — Access detailed sleep logs with stages (deep, light, REM, awake) for individual nights or time series trends
Heart Rate Monitoring — Query resting heart rate, intraday zones, and historical cardiac trends
SpO2 & Breathing — View blood oxygen saturation levels and breathing rate data
Body Composition — Track weight measurements and cardio fitness scores over time
Nutrition Logs — Access water intake and food logging data for dietary tracking
Device Management — Check connected Fitbit devices and their sync status

How it works

1. Subscribe to this server
2. Generate an OAuth2 access token from your Fitbit Developer Portal
3. Start querying your health data from Claude, Cursor, or any MCP-compatible client

Who is this for?

Health Enthusiasts — analyze trends in sleep quality, heart rate variability, and activity levels naturally
Healthcare Professionals — access patient wearable data summaries for informed consultations
Developers — build health-aware AI agents that can reason about biometric data

Frequently asked questions about the Fitbit MCP Server

Can I query sleep data for a specific date range?

Yes! Use the sleep time series tool to query sleep trends across any date range. You can also inspect a single night in detail with the sleep date tool, including all sleep stages.

What health metrics can I access?

You can access 14 different health metrics: activities, sleep (date & time series), heart rate (date & time series), SpO2, breathing rate, cardio fitness score, body weight, water intake, food logs, device info, and user profile.