Getting Started
Build with the PostHealth API in minutes.
PostHealth is a Fitbit-first health data platform for dashboards, REST API clients, and AI assistants. It turns connected Google Health data into one stable, account-scoped contract.
What you can build
- Personal health dashboards and trend views
- REST API integrations for products and automations
- ChatGPT, Claude, and Gemini through MCP
- Private exports, scoped share links, and app-native training logs
Quick start
- Connect Fitbit from the PostHealth app.
- Create a read-only API key in the developer panel.
- Send a request with the key in the
Authorizationheader.
curl "https://api.posthealth.dev/api/v1/summary?days=30" \\
-H "Authorization: Bearer fbt_live_..."All keys are scoped to one signed-in account. PostHealth never lets one key read another account's health data.
Choose your path
Authentication
Create keys, understand scopes, and handle rate limits.
REST API
Browse the stable v1 resources and examples.
MCP server
Connect ChatGPT, Claude, or Gemini.
Important boundary
PostHealth preserves Fitbit-origin records and labels PostHealth-derived calculations clearly. Readiness, training load, BMI, comparisons, and correlations are descriptive product calculations—not medical advice or official Fitbit, WHOOP, or Oura scores.