Helios MCP
Your connected fitness coach. Helios connects your training plans and meals with your personal agent.
Hosted MCP Server
npx add-mcp 'https://api.getheliosapp.com/mcp'Installs into Claude Code, Codex, Cursor and more
Documentation
Your training data, ready for agents
An agent-first training app for workouts, nutrition, and notes. Connect Helios to the tools you already use, then keep your training records in sync across iPhone and web.
Explore
- Copy setup prompt: Copy the setup prompt and connect an agent.
- Read the docs: Read public product and agent documentation.
- Agent instructions: When to use Helios and how to connect.
- Helios developer resources: REST API, MCP, OAuth, and rate limits.
- API and permissions: Authentication, OAuth scopes, and rate limits.
- OpenAPI specification: Typed REST endpoints and security schemes.
Product
- Workout tracking: Build workout plans, record your sets on iPhone, and review your training history in Helios.
- Exercise library: Use the Helios exercise library to choose movements and build repeatable workout plans.
- Nutrition tracking: Log food, review calories and macros, and keep your nutrition records with your training in Helios.
- Food library: Save reusable meals with serving sizes and nutrition details, then use them when you log food in Helios.
- Agent builder: Connect your AI agent to Helios, review your training context, and approve proposed changes to plans and saved meals.
Start with a practical guide
- How do you start strength training with two days a week?: A simple two-day strength plan for beginners, with exercise choices, sets, and ways to make progress.
- What should your first full-body plan look like?: A practical first full-body plan with two weekly sessions, simple movements, and gradual changes.
- What is a push, pull, legs (PPL) split?: Learn what goes on push, pull, and leg days, and how the schedule changes with three or six sessions.
- How do you start a food log without changing what you eat?: Use a short observation period to learn your usual eating routine before you make a food plan.
- How do you plan three simple dinners for a busy week?: Choose three repeatable dinners from food you have, then shop for the missing parts.
- How can you plan protein across a normal day?: Build protein into familiar meals and check the full day before you change your routine.