# Oura Ring **Canonical:** https://apis.io/providers/oura/ **Website:** https://ouraring.com **APIs profiled:** 21 Oura Ring is a smart ring health tracking platform that provides a REST API for accessing sleep, activity, readiness, heart rate, daily health scores, and 50+ biometric metrics via OAuth2. Developers can build integrations that allow users to share their Oura Ring data with third-party services, supporting endpoints for sleep stages, workout detection, SpO2, heart rate variability, body temperature, and more. The platform also supports webhooks for near real-time data updates. ## Kin Score — 51.5 / 100 (developing) Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 51.5). | Facet | Score | |---|---| | Discoverability | 74.1 | | Contract Quality | 69.0 | | Governance | 9.8 | | Contract Governance | 9.8 | | Operational Transparency | 52.6 | | Developer Ergonomics | 23.8 | | Commercial Clarity | 42.1 | | Access Clarity | 42.1 | Regulatory layer — **Health**: 56.3 (matched via tags). ## Agent readiness — 35.9 (agent-ready) | Dimension | Value | |---|---| | Spec Presence | yes | | Agentic Access | derived | | Reversibility Documented | no | | MCP Server | no | | Auth Clarity | yes | | Idempotency | no | | Error Semantics | verified | | OpenAPI Examples | no | | Rate Limit Signal | documented | | Event Surface Described | no | | Agent Skills | no | | Well Known Catalog | no | | Consent Identity | no | | Agent Card | no | | Dry Run Mode | no | ## Access Free · Self-serve signup — onboarding: self-serve, pricing: free, trial: no (confidence: high). ## APIs (21) - **Oura Ring Daily Activity Routes API** — The Daily Activity scope includes daily activity summary values and detailed activity levels. Activity levels are expressed in [metabolic equivalent of task minutes](https://en.... - **Oura Ring Daily Cardiovascular Age Routes API** — Cardiovascular Age is an estimate of the health of your cardiovascular system in relation to your actual age. See more details [here](https://support.ouraring.com/hc/en-us/artic... - **Oura Ring Daily Readiness Routes API** — Readiness tells how ready you are for the day. - **Oura Ring Daily Resilience Routes API** — Resilience is an estimate of your ability to withstand physiological stress and recover from it over time. - **Oura Ring Daily Sleep Routes API** — Sleep period is a nearly continuous, longish period of time spent lying down in bed. - **Oura Ring Daily Spo2 Routes API** — The Daily SpO2 (blood oxygenation) routes include daily SpO2 average. Data will only be available for users with a Gen 3 Oura Ring - **Oura Ring Daily Stress Routes API** — The daily stress route includes a summary of the number of minutes the user spends in high stress and high recovery each day. This is a great way to see how your stress and reco... - **Oura Ring Enhanced Tag Routes API** — The Enhanced Tags data scope includes tags that Oura users enter within the Oura mobile app. Enhanced Tags can be added for any lifestyle choice, habit, mood change, or environm... - **Oura Ring Heart Rate Routes API** — The Heart Rate data scope includes time-series heart rate data throughout the day and night. Heart rate is provided at 5-minute increments. For heart rate data recorded from a S... - **Oura Ring Personal Info Routes API** — The Personal Info scope includes personal information (e.g. age, email, weight, and height) about the user. You can access the id on the personal_info route with any access toke... - **Oura Ring Rest Mode Period Routes API** — The Rest Mode scope includes information about rest mode periods. This includes the start, end time and detaials of the rest mode period. - **Oura Ring Ring Battery Level Routes API** — The Ring Battery Level Routes API from Oura Ring — 1 operation(s) for ring battery level routes. - **Oura Ring Ring Configuration Routes API** — The Ring Configuration scope includes information about the user's ring(s). This includes the model, size, color, etc. - **Oura Ring Sandbox Routes API** — Fake user data that you can access without an Oura account. There is a corresponding sandbox endpoint to each available data type. This is useful for testing and development pur... - **Oura Ring Session Routes API** — The Sessions data scope provides information on how users engage with guided and unguided sessions in the Oura app, including the user's biometric trends during the sessions. - **Oura Ring Sleep Routes API** — Returns Oura Sleep data for the specified Oura user within a given timeframe. A user can have multiple sleep periods per day. - **Oura Ring Sleep Time Routes API** — Recommendations for the optimal bedtime window that is calculated based on sleep data. - **Oura Ring Tag Routes API** — **Note:** Tag is deprecated. We recommend transitioning to [Enhanced Tag](#tag/Enhanced-Tag-Routes). ~~The Tags data scope includes tags ... - **Oura Ring VO2 Max Routes API** — VO2 Max is a measure of the maximum volume of oxygen that an individual can use during intense exercise. See more details [here](https://support.ouraring.com/hc/en-us/articles/2... - **Oura Ring Webhook Subscription Routes API** — # Webhooks for Real-Time Data Updates ## What are Webhooks? Webhooks are a way for the Oura API to notify your application when new data is available, instead of requiring your ... - **Oura Ring Workout Routes API** — The Workout data scope includes information about user workouts. This is a diverse, growing list of workouts that help inform how the user is training and exercising. ## Agentic access (1) - **Oura Agentic Access** — 75 operations · 4 acting ## Security (4) - **Oura Authentication** — apiKey/http/oauth2 · 4 schemes - **Oura Domain Security** — TLSv1.3 · HSTS · DMARC - **Oura Vulnerability Disclosure** — disclosure policy published - **Oura Trust Center** — SOC 2, HIPAA ## Plans (1) - **Oura Plans Pricing** ## Tags Health, Wearables, Sleep, Fitness, Heart Rate, Readiness, Smart Ring, Biometrics --- Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/oura/). Scores are computed from the provider's own public artifacts under a published rubric.