Intervals.icu API
A comprehensive Claude Skill for working with the intervals.icu API. Provides clear guidance on authenticating, retrieving training activities, managing calendar events, logging wellness data, uploading workouts, and exporting training sessions in multiple device formats.
🚀 Connect seamlessly to intervals.icu to manage your training data. Retrieve completed workouts with power, heart rate, and load metrics, create and update planned workouts on your calendar, and log wellness data like sleep and recovery. Simple API key authentication gets you started in seconds.
💡 Perfect for athletes who want to automate training workflows—sync workouts across devices, analyze performance trends, bulk-import sessions, and export workouts in multiple formats (.zwo, .mrc, .erg, .fit). Combine activity data with contextual fitness and fatigue metrics for smarter insights.
✨ Get precise control over your training calendar and wellness tracking without manual data entry, all through a straightforward, well-documented API.
Requirements
Athlete ID and API Key from intervals.icu settings for authentication
Alternative OAuth access token for API authentication