TypeScript toolkit for building end-to-end type-safe APIs

🧙‍♂️ Automatic type-safety Automatic type-safety & autocompletion inferred from your API-paths, their input data, & outputs.

🍃 Light & Snappy DX No code generation, run-time bloat, or build pipeline. Zero dependencies & a tiny client-side footprint.

🐻 Add to existing brownfield project Easy to add to your existing brownfield project with adapters for Connect/Express/Next.js.