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Fitbit MCP by usefulapi

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Read Fitbit profile, activity, sleep, heart rate and device data.

Health & Science

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fitbit_activity_goals Read-only

The user's activity goals (steps/distance/calories/active-minutes) for the daily or weekly period. Fitbit REST: GET /1/user/-/activities/goals/{period}.json.

periodstring, required

Goal period — 'daily' or 'weekly' (required).

Fitbit MCP by usefulapi MCP server | mcptry

Tools (17)

fitbit_activity_goals

The user's activity goals (steps/distance/calories/active-minutes) for the daily or weekly period. Fitbit REST: GET /1/user/-/activities/goals/{period}.json.

read-only

Argument	Type	Description
period*	string	Goal period — 'daily' or 'weekly' (required).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "period"
  ],
  "properties": {
    "period": {
      "enum": [
        "daily",
        "weekly"
      ],
      "type": "string",
      "description": "Goal period — 'daily' or 'weekly' (required)."
    }
  }
}

fitbit_activity_time_series

Activity metric time series over a date range (e.g. daily steps for a week). Max 1095 days. Fitbit REST: GET /1/user/-/activities/{resource}/date/{startDate}/{endDate}.json.

read-only

Argument	Type	Description
endDate*	string	Range end date, yyyy-MM-dd or 'today' (required).
resource*	string	Activity metric to fetch (required).
startDate*	string	Range start date, yyyy-MM-dd or 'today' (required).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "resource",
    "startDate",
    "endDate"
  ],
  "properties": {
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' (required)."
    },
    "resource": {
      "enum": [
        "steps",
        "distance",
        "calories",
        "floors",
        "elevation",
        "minutesSedentary",
        "minutesLightlyActive",
        "minutesFairlyActive",
        "minutesVeryActive",
        "activityCalories"
      ],
      "type": "string",
      "description": "Activity metric to fetch (required)."
    },
    "startDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range start date, yyyy-MM-dd or 'today' (required)."
    }
  }
}

fitbit_body_fat_log

Body fat percentage log entries for a date. Fitbit REST: GET /1/user/-/body/log/fat/date/{date}.json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    }
  }
}

fitbit_breathing_rate

Breathing (respiratory) rate summary for a date or range. Fitbit REST: GET /1/user/-/br/date/{date}[/{endDate}].json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).
endDate	string	Range end date, yyyy-MM-dd or 'today' (optional).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    },
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' (optional)."
    }
  }
}

fitbit_cardio_score

Cardio fitness score (VO2 max estimate) for a date or range. Fitbit REST: GET /1/user/-/cardioscore/date/{date}[/{endDate}].json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).
endDate	string	Range end date, yyyy-MM-dd or 'today' (optional).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    },
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' (optional)."
    }
  }
}

fitbit_daily_activity_summary

Daily activity summary for a date — steps, distance, floors, calories, active minutes, and the day's logged activities. Fitbit REST: GET /1/user/-/activities/date/{date}.json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    }
  }
}

fitbit_food_log

Food/nutrition log for a date — logged foods and daily nutrition totals (calories, macros). Fitbit REST: GET /1/user/-/foods/log/date/{date}.json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    }
  }
}

fitbit_get_devices

List the user's Fitbit devices/trackers (battery, last sync, version). Fitbit REST: GET /1/user/-/devices.json.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {}
}

fitbit_get_profile

The current user's Fitbit profile (name, age, gender, height, timezone, member since, avatar, etc.). Fitbit REST: GET /1/user/-/profile.json.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {}
}

fitbit_heart_rate

Heart-rate time series — resting HR and time in each HR zone. Give a single date + period, OR a date + endDate range. Fitbit REST: GET /1/user/-/activities/heart/date/{date}/{period|endDate}.json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).
period	string	Period ending at `date` — used only when `endDate` is omitted (default '1d').
endDate	string	Range end date, yyyy-MM-dd or 'today' — if given, `period` is ignored.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    },
    "period": {
      "enum": [
        "1d",
        "7d",
        "30d",
        "1w",
        "1m"
      ],
      "type": "string",
      "default": "1d",
      "description": "Period ending at `date` — used only when `endDate` is omitted (default '1d')."
    },
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' — if given, `period` is ignored."
    }
  }
}

fitbit_hrv

Heart rate variability (HRV) summary for a date or range. Fitbit REST: GET /1/user/-/hrv/date/{date}[/{endDate}].json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).
endDate	string	Range end date, yyyy-MM-dd or 'today' (optional).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    },
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' (optional)."
    }
  }
}

fitbit_lifetime_stats

Lifetime and best-ever activity statistics (total steps, distance, floors; personal bests). Fitbit REST: GET /1/user/-/activities.json.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {}
}

fitbit_skin_temperature

Skin temperature (relative to baseline) for a date or range. Fitbit REST: GET /1/user/-/temp/skin/date/{date}[/{endDate}].json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).
endDate	string	Range end date, yyyy-MM-dd or 'today' (optional).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    },
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' (optional)."
    }
  }
}

fitbit_sleep_log

Sleep logs for a date (or date range) — stages/levels, duration, efficiency, start/end times. Fitbit REST: GET /1.2/user/-/sleep/date/{date}[/{endDate}].json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).
endDate	string	Range end date, yyyy-MM-dd or 'today' (optional; max 100-day range).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    },
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' (optional; max 100-day range)."
    }
  }
}

fitbit_spo2

Blood oxygen saturation (SpO2) summary for a date or range. Fitbit REST: GET /1/user/-/spo2/date/{date}[/{endDate}].json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).
endDate	string	Range end date, yyyy-MM-dd or 'today' (optional).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    },
    "endDate": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Range end date, yyyy-MM-dd or 'today' (optional)."
    }
  }
}

fitbit_water_log

Water intake log for a date. Fitbit REST: GET /1/user/-/foods/log/water/date/{date}.json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    }
  }
}

fitbit_weight_log

Body weight log entries for a date. Fitbit REST: GET /1/user/-/body/log/weight/date/{date}.json.

read-only

Argument	Type	Description
date*	string	Date, yyyy-MM-dd or 'today' (required).

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^(\\d{4}-\\d{2}-\\d{2}|today)$",
      "description": "Date, yyyy-MM-dd or 'today' (required)."
    }
  }
}