How do I install the Fitbit skill?

Run npx skillmds@latest add modbender/fitbit in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Fitbit safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: docs only. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Fitbit?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Fitbit free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Fitbit?

modbender (@modbender) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Fitbit by modbender — Agent Skill

Name: Fitbit
Rating: 4.2 (5 reviews)
Author: modbender

File contents

Fitbit CLI

Query health and fitness data from Fitbit wearables.

Commands

Health Data

# Sleep logs (deep, light, REM, awake times)
fitbit-cli -s                    # today
fitbit-cli -s yesterday          # yesterday
fitbit-cli -s last-week          # last 7 days
fitbit-cli -s 2026-01-01         # specific date

# Heart rate time series
fitbit-cli -e                    # today
fitbit-cli -e last-week          # last 7 days

# Blood oxygen (SpO2)
fitbit-cli -o                    # today
fitbit-cli -o last-3-days        # last 3 days

# Active Zone Minutes
fitbit-cli -a                    # today
fitbit-cli -a last-month         # last month

# Breathing rate
fitbit-cli -b                    # today

# Daily activity (steps, calories, distance, floors)
fitbit-cli -t                    # today
fitbit-cli -t yesterday          # yesterday

Account & Devices

# User profile
fitbit-cli -u

# Connected devices (battery, sync status)
fitbit-cli -d

Date Formats

No parameter: today
Specific date: 2026-01-05
Date range: 2026-01-01,2026-01-05
Relative: yesterday, last-week, last-month
Custom relative: last-2-days, last-3-weeks, last-2-months

Usage Examples

User asks "How did I sleep last night?"

fitbit-cli -s yesterday

User asks "What's my heart rate been like this week?"

fitbit-cli -e last-week

User asks "How many steps today?"

fitbit-cli -t

User asks "Show my SpO2 levels"

fitbit-cli -o

User asks "Is my Fitbit synced?"

fitbit-cli -d

User asks "How active was I last month?"

fitbit-cli -a last-month

Notes

Read-only access to Fitbit data
Tokens auto-refresh (expire after 8 hours)
Data may be delayed from device sync
First-time setup: fitbit-cli --init-auth

---name: fitbitdescription: Query Fitbit health data including sleep, heart rate, activity, SpO2, and breathing rate. Use when user asks about their fitness, sleep quality, steps, or health metrics.--- # Fitbit CLI Query health and fitness data from Fitbit wearables. ## Commands ### Health Data ```bash # Sleep logs (deep, light, REM, awake times) fitbit-cli -s # today fitbit-cli -s yesterday # yesterday fitbit-cli -s last-week # last 7 days fitbit-cli -s 2026-01-01 # specific date # Heart rate time series fitbit-cli -e # today fitbit-cli -e last-week # last 7 days # Blood oxygen (SpO2) fitbit-cli -o # today fitbit-cli -o last-3-days # last 3 days # Active Zone Minutes fitbit-cli -a # today fitbit-cli -a last-month # last month # Breathing rate fitbit-cli -b # today # Daily activity (steps, calories, distance, floors) fitbit-cli -t # today fitbit-cli -t yesterday # yesterday ``` ### Account & Devices ```bash # User profile fitbit-cli -u # Connected devices (battery, sync status) fitbit-cli -d ``` ### Date Formats - No parameter: today - Specific date: `2026-01-05` - Date range: `2026-01-01,2026-01-05` - Relative: `yesterday`, `last-week`, `last-month` - Custom relative: `last-2-days`, `last-3-weeks`, `last-2-months` ## Usage Examples **User asks "How did I sleep last night?"** ```bash fitbit-cli -s yesterday ``` **User asks "What's my heart rate been like this week?"** ```bash fitbit-cli -e last-week ``` **User asks "How many steps today?"** ```bash fitbit-cli -t ``` **User asks "Show my SpO2 levels"** ```bash fitbit-cli -o ``` **User asks "Is my Fitbit synced?"** ```bash fitbit-cli -d ``` **User asks "How active was I last month?"** ```bash fitbit-cli -a last-month ``` ## Notes - Read-only access to Fitbit data - Tokens auto-refresh (expire after 8 hours) - Data may be delayed from device sync - First-time setup: `fitbit-cli --init-auth`

Frequently asked questions

Fitbit