JSPM

Runtime for OpenApi TypeScript client generator

Turn OpenAPI specs into n8n node

Core functionality for Kubb's plugin-based code generation system, providing the foundation for transforming OpenAPI specifications.

JSON Schemas for every version of the OpenAPI Specification

It generates a REST API from a YAML file using OpenAPI 3.0 and Express.js.

tRPC OpenAPI

Simplify JsonSchema/Openapi by combining allOf safely

Common code for jest-openapi and Chai OpenAPI Response Validator

Converts Postman collections to OpenAPI documents

Import any file, URL or content to get an OpenAPI document

Sets default values in request properties according to defaults defined in openapi parameter lists.

Simple utility to mock example objects based on JSON schema definitions

Conversion library for transforming joi schema objects into swagger / OpenApi OAS 3.0 schema definitions.

a Next.js component to render API references from an OpenAPI file

Build, Validate, Route, Authenticate and Mock using OpenAPI definitions. Framework-agnostic

OpenAPI Specification (OAS) utilities and helpers for Kubb, providing parsing, normalization, and manipulation of OpenAPI/Swagger schemas.

Probably don't want to beg hackers to come and take your stuff.

OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

OpenAPI Specification (OAS) plugin for Kubb, providing core functionality for parsing and processing OpenAPI/Swagger schemas for code generation.

A fluent client for OpenAPI and Swagger

generate a fastify configuration from an openapi specification

Validate OpenApi specifications against their JSON schema

An unopinionated OpenAPI framework for express

A library to process OpenAPI security definitions in parallel.

OpenAPI plugin for Docusaurus.

modern OpenAPI parser written in TypeScript

Command-line interface for Kubb, enabling easy generation of TypeScript, React-Query, Zod, and other code from OpenAPI specifications.

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

A library that simplifies Swagger integrations.

OpenAPI Codegen cli

OpenAPI theme for Docusaurus.

OpenAPI Codegen typescript generators

openapi-io-ts core package

A typed fetch client for openapi-typescript

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

OpenAPI code generation tool with validation powered by io-ts

TypeScript code generation plugin for Kubb, transforming OpenAPI schemas into TypeScript interfaces, types, and utility functions.

Runtime OpenAPI v3 spec generation for routing-controllers

Convert between schema specifications

An OpenAPI v3.0 development workflow assistant

Middleware for generating OpenAPI/Swagger documentation for your Express app

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

API Telemetry and APM. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices, based on express routes and Swagger (Open API) specification

Generate random mock data from OpenAPI descriptions for msw.

tRPC OpenAPI

Fastify plugin for zod-openapi

Redoc for DocusaurusV2

Zod schema generator plugin for Kubb, creating type-safe validation schemas from OpenAPI specifications for runtime data validation.

Validate openapi documents.

Generate SWR hooks from OpenAPI schemas

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

OpenAPI/ Swagger / AsyncAPI / Semoasa definition to Slate / Shins compatible markdown

OpenAPI's JsonSchema validator, Powered by Ajv

Express middleware to validate request based on an OpenAPI 3 document

API client generator plugin for Kubb, creating type-safe HTTP clients (Axios, Fetch) from OpenAPI specifications for making API requests.

Make your HTTP APIs better, faster, stronger, whether they are still being designed (API Design-First) or your organization has flopped various mismatched APIs into production and now you're thinking some consistency would be nice. Using Spectral and Open

Filter internal paths, operations, parameters, schemas etc from OpenAPI/Swagger definitions

Port OpenAPI Spec to Postman Collection, with contract & variation tests included

Plugin for validating API schemas from API documentation

Fast input validation middleware using OpenAPI 2.0 (formerly Swagger) and 3.0 definitions file and ajv

Conversion library for transforming Mongoose schema objects into Swagger schema definitions.

React Query hooks generator plugin for Kubb, creating type-safe API client hooks from OpenAPI specifications for React applications.

Library for validating, parsing, and formatting data against open api schemas.

Plugins for zodios

A Typescript framework to help you get an API server up and running with I/O schema validation and custom middlewares in minutes.

This is a package that lets you deal with the Atlassian flavour of the OpenAPI 3.0 specification.

Use Chai to assert that HTTP responses satisfy an OpenAPI spec

Generator swagger-zod

Your documentation is only as useful as the quality of the information you've provided, so make sure you're taking full advantage of the features OpenAPI has to offer.

Typescript type generator for openapi-client-axios

Generator swagger-ts

Openapi for zodios

The Bump CLI is used to interact with your API documentation hosted on Bump.sh by using the API of developers.bump.sh

The base package can be used to import specification files (i.e. HAR, OAS and Postman Collection) and detect their type.

Connect Express route controllers to restful paths using a Swagger 2 or OpenAPI 3 definition file

OpenAPI preset for Docusaurus.

NestJS AsyncAPI module - generate documentation of your event-based services using decorators

React hooks for zodios

ZenStack plugin and runtime supporting OpenAPI

Forked and patched version of oazapfts, an OpenApi TypeScript client generator

Generator swagger

OpenAPI mock server server

Zod integration with Fastify

Mock Service Worker (MSW) handlers generator plugin for Kubb, creating API mocks from OpenAPI specifications for frontend development and testing.

Swagger UI for CAP Services

Convert Sequelize models into various JSON Schema variants (using the Strategy Pattern)

Validates embedded examples in OpenAPI-JSONs

OpenAPI schema generator and validator for Cloudflare Workers

Faker.js data generator plugin for Kubb, creating realistic mock data from OpenAPI specifications for development and testing.

Easily generate API client's SDK — organize and simplify API Requests.

Casting JS objects to correct types using JSON schemas

API Telemetry and APM. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices, based on express routes and Swagger (Open API) specification

OpenAPI Code Generator using TypeScript AST.

A Typescript JSON Schema library that creates a schema and its type at the same time

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

There's no one right way to version, but there's a lot of objectively bad ways you want to avoid.

OpenAPI client for React, providing type-safe requests and dynamic TanStack Query React Hooks via a modular, Proxy-based architecture.

Automatically validate API requests and responses with OpenAPI 3.

Enrich OpenAPI 3.0 JSON with code snippets (``x-codeSamples``)

Fastify OpenAPI specification generator plugin

Utility to convert OpenAPI v3 specifications to Typescript HTTP client using TypeScript native compiler

Utility to convert OpenAPI v3 specifications to Typescript using TypeScript native compiler

Generator swagger-client

CLI for generating typed TanStack Query React Hooks and services from OpenAPI Document, improving type safety in React apps

Utility to convert specifications (Open API, JSON Schemas) to TypeScript using TypeScript native compiler

Generates DTO and Entity classes from Prisma Schema for NestJS

The missing CLI for beautiful, interactive API docs powered by with Stoplight Elements

tRPC OpenAPI

Convert protobuf to swagger open api v2, v3 JSON

Convert a HAR object to an OpenAPI object

Generates react-query hooks for your API based on Swagger/OpenAPI definition

An SDK for the moov-io/ach REST API, generated by `openapi-generator`

Shins Is Not Slate

Convert OpenAPI format to Markdown

Generate zero-overhead, 100% typed OpenAPI clients for Nuxt.

Open API Resolver - Javascript library to connect to parse and resolve openapi-enabled APIs via browser or nodejs

extract paths or operations from OpenAPI/Swagger definitions

Yet another CLI tool for merging multiple OpenAPI files into a single file.

Generator swagger-tanstack-query

Generate React Query hooks, SWR hooks, Axios requests and Typescript types from OpenAPI files

GitLab Code Quality generator for IBM's OpenAPI Validator.

Transform OpenAPI specifications into TypeScript, React-Query, Zod, Faker.js, MSW and more with a plugin-based code generation tool.

A spectral ruleset to enforce the AWS API Gateway Important Notes

Node wrapper for Specmatic

Generate the diff between two API specifications (OpenAPI, AsyncAPI, GraphApi, JsonSchema)

An OpenAPI plugin for Payload CMS

Convert a given OpenAPI specification to Postman Collection v2.0

OpenAPI/ Swagger / AsyncAPI / Semoasa definition to Slate / Shins compatible markdown

Middleware for generating OpenAPI/Swagger documentation for your Express app

Express Zod OpenAPI

Securely connect to any API with a server proxy and generated composables

SWR hooks generator plugin for Kubb, creating type-safe data fetching hooks from OpenAPI specifications for React and Next.js applications.

OpenAPI 3.0 CodeGen

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

JSDoc Comments for the OpenApi Specification

Auto-Generate OpenAPI specifications from Typescript decorators

A command-line interface to work with OpenAPI files

Validate an OpenAPI/Swagger API specification using the swagger.io online validator.

OpenAPI v3 parser

NestJS ReDoc (Swagger UI Alternative)

tuya openapi nodejs sdk

An openapi json generator based on joi information about APIs that will help you to maintain your API documentation up to date.

Generate VitePress API Documentation from OpenAPI Specification.

openapi-ts

Add SwaggerUI to your AWS Apigateway RestApi

Light weight JSON Schema $ref resolver. Expands a JSON Schema by resolving `$ref` references from a mapping of definitions. Does not handle remote references. Has comprehensive unit tests and no dependencies.

Generate json schema from yaml (swagger, openapi, asyncapi)

Generate OpenAPI 3.0 spec from TypeScript code.

Koas serializer converts a response body to the negotiated response format.

WunderGraph SDK

Auto generate openapi(swagger) scheme for molecular

OpenAPI to JSON schema generator with TypeScript in mind

An express middleware that makes it easy to write web services that follow an Open API specification.

根据openapi文档生成请求客户端

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

kubevirt OpenAPI automation for TypeScript

Generate an OpenAPI spec from your tRPC server, in one line of code

OpenAPI / AsyncAPI validator

Generate TypeScript REST client code from an OpenAPI spec

Modern OpenAPI types

An OpenAPI Generator Plus template for a TypeScript API client using Fetch

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

Docker API client automatically generated from the main Docker repository using swagger-codegen and the typescript-fetch language target

Base for microservices around OpenAPI/Swagger

A CLI tool to transform Swagger/OpenAPI/AsyncAPI docs to beautiful HTML pages via Shins/Widdershins

Agentic AI Library specialized in LLM Function Calling

[](https://www.npmjs.com/package/vitest-openapi) [](https://github.com/yutak23/vitest-openapi/actions/workflows/

A mock server based in Open API Specification

OpenAPI example specification in YAML and JSON

Generates express mock-servers from OpenAPI specs

Design-driven apis with OpenAPI (formerly Swagger) 2.0 and hapi.

A command line tool for the openapi enforcer libraries

OpenAI LLM function schema from OpenAPI (Swagger) document

<img src="https://raw.githubusercontent.com/tuplescompany/crumbjs/refs/heads/main/logo/crumbjs.png" alt="CrumbJS Logo" width="200"/> - The tasty way to build fast apis.

[](https://npmjs.org/package/@standard-community/standard-openapi "View this project on NPM") [![npm downloads](https://img.shields.io/npm/dm/@standard-community/standard

Modular OpenAPI code generator written in TypeScript and Node.js

Javascript SDK for Sensible, the developer-first platform for extracting structured data from documents so that you can build document-automation features into your SaaS products

API Telemetry and APM. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices, based on express routes and Swagger (Open API) specification

Generator swagger-msw

Create Zuplo API with one command

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

Get the dependencies of reference in openapi.

Finds changes between two OpenAPI schemas

Tool for generating typescript wrappers around generated code from [OpenAPI Generator](https://openapi-generator.tech/)

generate a fastify configuration from an openapi specification

Simple typed OpenAPI client generator

NestJS helper to easily use Zod with OpenAPI

Get an OpenAPI 3.0 spec out of a graphql Schema

Automatically generate OpenAPI 3.0 documentation from Next.js projects, with support for Zod schemas and TypeScript types.

joi-to-swagger ==============

Koas body parser parses and validates request bodies based on the current operation.

OpenAPI dereference

Generates OpenAPI doc based on JSDoc

Koas spec handler exposes the Open API document as a JSON API call.

Koas Swagger UI serves Swagger UI. This requires the `specURL` variable to have been set on the `ctx.openApi` object. Typically this is done by combining it with [`koas-spec-handler`][].

A Node.js module for cleaning OpenAPI documents by removing unused components, reducing file size and improving readability.

Koas operations maps operation IDs to Koa controller functions.

Create plain Markdown from OpenAPI documents (for LLMs)

Koas status code automatically sets the response status code based on the success status code specified in the Open API object.

Koas parameters attempts to coerce path and query parameters to the type specified in their respective JSON schema.

> [Koa][] + [OpenAPI Specification][] = Koas

Validate OpenApi specifications against their JSON schema

This is just a sails hook for generating swagger documentation json

从 Apifox 导出 Swagger/OpenAPI 文档并生成 TypeScript 类型定义的工具

Adds openapi snippets using openapi-snippet module in redoc style

Test-driven documentation for RESTful services

Generator mcp

Posthog openapi client

Koas security checks if a request matches the security requirement of an operation. For example, given the following partial OpenAPI document:

Generates DTO and Entity classes from Prisma Schema for NestJS

oval: CLI for validating OpenAPI specification (OAS) documents

Generator swagger-faker

Generate typescript with ajv validation based on openapi schemas

Convert OData metadata document to OpenAPI (fka Swagger) format

Vue Query hooks generator plugin for Kubb, creating type-safe API client hooks from OpenAPI specifications for Vue.js applications.

joi-to-swagger ==============

Enables easy implementions of OpenAPI REST APIs in TypeScript with full typings of schemas and operations.

OpenAPI request, parameters, headers and response validator methods

More modern openAPI generating solution for alova.js

Generate Angular services and TypeScript types from OpenAPI/Swagger specifications

Agentic AI Library specialized in LLM Function Calling

A library that simplifies Swagger integrations.

parse OpenAPI specs

🕷️ Weaver CLI - Generador completo de arquitectura Clean Architecture con parser OpenAPI avanzado para entidades CRUD y flujos de negocio complejos

Starlight plugin to generate documentation from OpenAPI/Swagger specifications + RapiDoc..

An extension for Azure Functions V4 that provides support for exporting OpenAPI spec files from annotated Azure Functions.

Joi converter to openapi 3.0 standard

Generate zod schemas from Swagger OpenAPI specs

Convert typescript types to openapi spec compliant json

express openapi middleware validator

Generate OpenAPI specifications on Adonis

UI for OpenAPI files

Generic OpenAPI → MCP tool server with n8n integration and CLI utilities

Library that generates Typescript clients based on the OpenAPI specification.

An OpenAPI 3.x/Swagger 2 code generator for Node.js

A tool to create MCP compliant tools from an OpenAPI Spec

A Zod Schema for OpenAPI Schemas v3.X.X

TypeScript types for the OpenAPI Specification

MCP server that connects to the GoLogin API

Swagger-UI + Cloud TypeScript Editor

TypeScript types for Imposter scripts.

Repzo TypeScript SDK

**NOTE:** This CLI tool is primarily designed for use within our organization. The generated code output aligns with our internal template. If you are using this tool without our internal template, make sure to use it in **standalone** mode.

OpenAPI-first express controllers

an editor which is tailored to write OpenAPI spec

OpenAPI/ Swagger / AsyncAPI / Semoasa definition to Slate / Shins compatible markdown