# Healthkit

> API reference: HealthKit. Query for HKHealthStore, HKQuantitySample, workouts, health data read/write.

- Skill: `prisma-labs-dev/healthkit` (Agent Skill, multi-file: 7 files)
- Install (CLI): `npx skillmds add prisma-labs-dev/healthkit`
- Raw SKILL.md: https://api.skillmd.com/api/skills/prisma-labs-dev/healthkit/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: prisma-labs-dev (https://skillmd.com/u/prisma-labs-dev)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/prisma-labs-dev/healthkit

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# HealthKit Documentation

Search these docs to answer questions about HealthKit APIs.

## Return Format

Always include:
1. **Summary** - Answer the question concisely
2. **File paths** - List relevant files for full details, e.g.:
   - `hkhealthstore.md` for HKHealthStore API
   - `hkunit.md` for unit conversions

## Files

- `healthkit-index.md` - Framework overview and all available APIs
- `hkhealthstore.md` - Health data store operations
- `hkquantitysample.md` - Quantity samples (weight, heart rate, etc.)
- `hkquantitytypeidentifier.md` - All quantity type identifiers
- `hksamplequery.md` - Querying health data
- `hkunit.md` - Units and conversions