# Suna Health API > SUNA is an AI-native wearable for gut health and nutrition — with intelligence across sleep, metabolism, cycle, and recovery. API for health scores, meals, sleep analysis, optimal timing, and more. ## Documentation - [Suna 101](/docs/suna-101): What SUNA measures and how digestion scoring works - [Quickstart](/docs/quickstart): Get started in 5 minutes with Python, TypeScript, or curl - [Authentication](/docs/api/authentication): API keys, scopes, sandbox mode - [Agent Guidelines](/docs/agents): MCP resources, recommended tool patterns, token efficiency ## Endpoints - [Meals](/docs/api/nutrition/meals): Meal logging with macro/micro/food breakdown - [Gut Scores](/docs/api/digestion/scores): Daily gut scores with component contributors - [Overnight](/docs/api/digestion/overnight): Sleep-derived gut analysis - [State](/docs/api/digestion/state): Current digestive state (fasted/processing/settling) - [Timeline](/docs/api/digestion/timeline): Historical per-meal digestion phases - [Windows](/docs/api/digestion/windows): Optimal meal, training, and sleep timing - [Snapshot](/docs/api/snapshot): Composite endpoint — all data in one call - [Webhooks](/docs/api/webhooks): Event subscriptions with HMAC-SHA256 ## SDKs - [Python](/docs/sdk/python): Python examples and patterns - [TypeScript](/docs/sdk/typescript): TypeScript/Node examples ## Optional - [Device Coverage](/docs/device-coverage): Which wearables support which data streams - [Error Reference](/docs/api/errors): Error types with developer messages and agent suggestions - [OpenAPI Spec](/api/v1/openapi.json): Machine-readable API contract (OpenAPI 3.1)