What you can build
- Document automation — programmatically create, update, and organise documents.
- AI workflows — invoke HERO’s specialised agents from your own product.
- MCP integrations — let any MCP-compatible AI tool work with HERO content.
- Realtime collaboration — connect to realtime document states and work with others.
Get started in 3 steps
Pick the path that matches how you’re integrating.- REST API
- MCP (AI tools)
For calling HERO REST API directly from your own code or provider.
Generate an API key
Sign in at HERO, open Settings, and click Generate new API key.
Copy the
Copy the
hero_ak_* key — it’s shown once.See Authentication for the full walkthrough.Make your first request
Browse the reference
Every public endpoint is documented in the API reference.