Interactive API documentation
Beautiful API references from OpenAPI: the default docs UI in FastAPI's ecosystem.
Beautiful API references generated from OpenAPI, with an API client and MCP tooling: the modern opt-in alternative to Swagger UI (wire into FastAPI via scalar-fastapi). Docs that agents and humans both read well.
Who it's for
Teams who want beautiful, modern API docs and clients generated from OpenAPI documents.
Official links
Keep exploring
Concepts in the glossary
1 in catalog
Scalar features
1 in catalog