Privacy Policy
Effective August 2026. Covers the AI-Intervals service and MCP connector.
1. What we collect
- Account data: name, email address, and a hashed password when you create an account.
- Intervals.icu connection: your personal Intervals.icu API key and athlete id, provided when you connect an account.
- Training data: AI-Intervals does not store a copy of your training data. It reads data on demand from Intervals.icu (with your key) only when a connected assistant or calendar request asks for it, and passes the result straight back.
- Usage logs: a short audit log of write actions performed through MCP tools (tool name, timestamp, and a brief summary), and basic request logging for security and rate limiting.
2. How we use and store it
- Account data is used to operate your account and to let you connect AI assistants.
- Intervals.icu API keys are encrypted at rest (AES-256-GCM) with a per-deployment key and are decrypted only in memory, briefly, when making Intervals.icu requests on your behalf. They are never displayed back to you or logged in plain text.
- Audit logs are stored in our database to help you review what assistants have changed and to investigate misuse.
- Passwords are hashed with scrypt; we never store plain-text passwords.
3. Data retention
- Audit logs are retained for a rolling period (typically 90 days) and then deleted.
- You may delete your API tokens at any time from the dashboard; revoked tokens stop working immediately.
- You can request account deletion by contacting us (details in section 5); we will remove your account and its associated stored data.
4. Third-party sharing
- We share your Intervals.icu API key with Intervals.icu itself — that is the only third party we make authenticated training requests to, and only to fetch or write the data you ask an assistant to act on.
- We do not sell your data.
- Hosting is provided by Railway; your data is processed and stored on infrastructure managed by our hosting provider in line with their standard terms.
5. Contact
For privacy questions or account deletion requests, contact us at support@ai-intervals.app.
6. Independent product
AI-Intervals is an independent product and is not affiliated with or endorsed by Intervals.icu.
AI-Intervals is an independent product and is not affiliated with or endorsed by Intervals.icu.