npm93Exceptionalhealth index

readmeio/rdmeReadMe's official command-line interface (CLI) and GitHub Action 🌊
JavaScript · TypeScript★ 146↓ 536.5K/moSep 13, 2026
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tsedio/tsed :triangular_ruler: Ts.ED is a Node.js and TypeScript framework on top of Express to write your application with TypeScript (or ES6). It provides a lot of decorators and guideline to make your code more readable and less error-prone. ⭐️ Star to support our work!
TypeScript★ 3,086↓ 345.8K/moSep 12, 2026
PyPI93Exceptionalhealth index
Python★ 30↓ 12.3K/moOct 2, 2026
PyPI92Excellenthealth index
Python★ 1,136Sep 15, 2026
npm · PyPI92Excellenthealth index

hey-api/hey-api👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
TypeScript★ 5,321↓ 39.4M/moAug 28, 2026
npm92Excellenthealth index

kubb-labs/kubb🧡 The meta framework for code generation. Automate OpenAPI to type-safe TypeScript, Zod, and TanStack Query with a modular, plugin-based engine.
TypeScript★ 1,795↓ 3.1M/moSep 9, 2026
Maven92Excellenthealth index

swagger-api/swagger-codegenswagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
Mustache · Java★ 17.8KOct 18, 2026
Maven92Excellenthealth index
Java★ 868Oct 8, 2026
PyPI92Excellenthealth index
Python★ 9,178↓ 3.4M/moAug 28, 2026
NuGet · npm91Excellenthealth index
C#★ 4,450Sep 15, 2026
NuGet91Excellenthealth index
C#★ 416Sep 11, 2026
npm91Excellenthealth index
TypeScript · JavaScript★ 5,108↓ 106K/moAug 28, 2026
Go91Excellenthealth index
Go★ 1,358Sep 14, 2026
npm90Excellenthealth index
TypeScript · Go · MDX★ 2,178↓ 464.7K/moSep 15, 2026
Maven · npm90Excellenthealth index
Java★ 352Oct 19, 2026
PyPI · Go · npm90Excellenthealth index
Go★ 0Sep 13, 2026
npm89Excellenthealth index

RobinTail/express-zod-apiA Typescript framework to help you get an API server up and running with I/O schema validation and custom middlewares in minutes.
TypeScript★ 835↓ 123.5K/moSep 15, 2026
PyPI89Excellenthealth index

marshmallow-code/apispecA pluggable API specification generator. Currently supports the OpenAPI Specification (f.k.a. the Swagger specification)..
Python★ 1,219Sep 14, 2026
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ardatan/graphql-mesh🕸️ GraphQL Federation Framework for any API services such as REST, OpenAPI, Swagger, SOAP, gRPC and more...
TypeScript · MDX★ 3,511Sep 14, 2026
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cloudflare/chanfanaOpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!
TypeScript★ 766↓ 302.1K/moSep 18, 2026
npm · PyPI88Excellenthealth index

counterfact/api-simulatorTurn an OpenAPI spec into a local API in one command. Build and test your frontend with custom responses, shared state, and simulated failures, without waiting for the backend.
TypeScript · JavaScript · Astro★ 170↓ 28.2K/moSep 18, 2026
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nestjs/swaggerOpenAPI (Swagger) module for Nest framework (node.js) :earth_americas:
TypeScript★ 1,889↓ 30.1M/moAug 27, 2026
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readmeio/api🚀 Automatic SDK generation from an OpenAPI definition
TypeScript★ 696↓ 558.2K/moSep 16, 2026
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readmeio/oasComprehensive tooling for working with OpenAPI definitions.
TypeScript★ 398↓ 14.1M/moAug 27, 2026
npm88Excellenthealth index
TypeScript★ 7↓ 1.3M/moOct 21, 2026
npm87Excellenthealth index
JavaScript · TypeScript★ 116↓ 4,014/moSep 12, 2026
Maven87Excellenthealth index
Java★ 3,677Oct 20, 2026
PyPI87Excellenthealth index

python-openapi/openapi-coreOpenapi-core is a Python library that adds client-side and server-side support for the OpenAPI v3.0 and OpenAPI v3.1 and OpenAPI v3.2 specification.
Python★ 369↓ 3.8M/moAug 27, 2026
npm87Excellenthealth index
JavaScript★ 250↓ 187.3K/moSep 15, 2026
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7nohe/openapi-react-query-codegenOpenAPI React Query Codegen is a code generator for creating React Query (also known as TanStack Query) hooks based on your OpenAPI schema.
TypeScript★ 429↓ 591.9K/moSep 10, 2026