oRPC - Typesafe APIs Made Simple 🪄

## Documentation You can read the documentation [here](https://orpc.dev). ## Packages **Core** - [@orpc/contract](https://www.npmjs.com/package/@orpc/contract): Define type-safe contracts for your API. - [@orpc/server](https://www.npmjs.com/package/@orpc/server): Implement your API or contract on the server. - [@orpc/client](https://www.npmjs.com/package/@orpc/client): Consume your API from the client with full type safety. - [@orpc/openapi](https://www.npmjs.com/package/@orpc/openapi): Bring OpenAPI compatibility to your APIs. **Schema validation** - [@orpc/zod](https://www.npmjs.com/package/@orpc/zod): Integrate with [Zod](https://zod.dev/). - [@orpc/valibot](https://www.npmjs.com/package/@orpc/valibot): Integrate with [Valibot](https://valibot.dev/). - [@orpc/arktype](https://www.npmjs.com/package/@orpc/arktype): Integrate with [ArkType](https://arktype.io/). **Framework & ecosystem integrations** - [@orpc/next](https://www.npmjs.com/package/@orpc/react): Use oRPC with [Next.js Server Functions](https://nextjs.org/docs/app/getting-started/mutating-data). - [@orpc/tanstack-query](https://www.npmjs.com/package/@orpc/tanstack-query): Integrate with [TanStack Query](https://tanstack.com/query/latest). - [@orpc/experimental-effect](https://www.npmjs.com/package/@orpc/experimental-effect): Integrate with [Effect](https://effect.website/). **Built-in features** - [@orpc/publisher](https://www.npmjs.com/package/@orpc/publisher): Pub/Sub. - [@orpc/ratelimit](https://www.npmjs.com/package/@orpc/ratelimit): Rate limiting. - [@orpc/json-schema](https://www.npmjs.com/package/@orpc/json-schema): Smart coercion for OpenAPI requests. **Observability** - [@orpc/opentelemetry](https://www.npmjs.com/package/@orpc/opentelemetry): Instrument your API with [OpenTelemetry](https://opentelemetry.io/). - [@orpc/pino](https://www.npmjs.com/package/@orpc/pino): Log with [Pino](https://getpino.io/). - [@orpc/evlog](https://www.npmjs.com/package/@orpc/evlog): Log with [Evlog](https://evlog.dev/). ## Sponsors Like what we build over at [middleapi](https://github.com/middleapi)? You can help keep it going here: [GitHub Sponsors](https://github.com/sponsors/dinwwwh). Every bit helps! 🚀 ### 🏆 Platinum Sponsor

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### 🥈 Silver Sponsor

村上さん

### Generous Sponsors

LN Markets

### Sponsors

Reece McDonald	nk	supastarter	Dexter Miguel	herrfugbaum	Ryota Murakami
David Cramer	Valerii Petryniak	Valerii Strilets	Kyle Mistele	Andrew Peters	Ryan Vogel
christ12938	Peter Adam	Ryan Soderberg	shota

### Backers

David Walsh	Robbe Vaes	Aidan Sunbury	soonoo	Kevin Porten	Denis	Christopher Kapic
Tom Ballinger	Sam	Titoine	Igor Makowski	hanayashiki	Lev Dubinets	Kelly Peilin Chan
Alex	nattstack	Andrey Gubanov

### Past Sponsors

## References oRPC is inspired by existing solutions that prioritize type safety and developer experience. Special acknowledgments to: - [tRPC](https://trpc.io): For pioneering the concept of end-to-end type-safe RPC and influencing the development of type-safe APIs. - [ts-rest](https://ts-rest.com): For its emphasis on contract-first development and OpenAPI integration, which have greatly inspired oRPC's feature set. ## License Distributed under the MIT License. See [LICENSE](https://github.com/middleapi/orpc/blob/main/LICENSE) for more information.