Helios app and developer documentation

Connect Helios to your agents, then sync workouts, nutrition, notes, and training context with the tools you use.

Helios developer resources cover the REST API, MCP tools, OAuth, and rate limits.

• Getting started with HeliosLearn how to open Helios, record training, and use the iPhone and web apps together.
• Helios Health API and agent accessFind the Helios API specification, connect an MCP client, and request the minimum OAuth permissions.
• Use Helios with your AI agentAsk your agent to review your training, create workout plans, and save reusable meals.