JSPM

AutoRest Core Module

Format an OpenAPI document by ordering, formatting and filtering fields.

A validator of OpenAPI configurations

Openapi tools common libraries

Validate request properties against an OpenAPI spec.

OpenAPI schema generator and validator for Cloudflare Workers

A plugin which provides a mock server based on an OpenAPI 3 specification.

Azure OpenAPI MarkDown

JavaScript client library for consuming OpenAPI-enabled APIs with axios. Types included.

Azure OpenAPI Validator

Azure OpenAPI Validator

Runtime for OpenApi TypeScript client generator

Coerce request properties according to an openapi parameter list.

a fastify plugin to render an API reference from an OpenAPI file

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

OpenAPI React Query Codegen

JSDoc Comments for the OpenApi Specification

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

Simplify JsonSchema/Openapi by combining allOf safely

JSON Schemas for every version of the OpenAPI Specification

Turn OpenAPI specs into n8n node

Azure OpenAPI Validator

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

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

Converts Postman collections to OpenAPI documents

Common code for jest-openapi and Chai OpenAPI Response Validator

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.

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

Generate beautiful API references from OpenAPI documents

An OpenAPI framework for any web framework

Simple utility to mock example objects based on JSON schema definitions

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

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

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

An OpenAPI 3 codegen for Angular 7+

Validate OpenApi specifications against their JSON schema

Store interface for openapi documents

An unopinionated OpenAPI framework for express

openapi-io-ts core package

modern OpenAPI parser written in TypeScript

OpenAPI code generation tool with validation powered by io-ts

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

Building & bundling https://github.com/APIs-guru/openapi-directory for easy use from JS

A library to process OpenAPI security definitions in parallel.

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

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

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

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

OpenAPI mock server server

Middleware for generating OpenAPI/Swagger documentation for your Express app

generate a fastify configuration from an openapi specification

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 plugin for Docusaurus.

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

Fastify plugin for zod-openapi

OpenAPI theme for Docusaurus.

openapi-ts

Generate random mock data from OpenAPI descriptions for msw.

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

Runtime OpenAPI v3 spec generation for routing-controllers

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

Redoc for DocusaurusV2

This is just a sails hook for generating swagger documentation json

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

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

oval: CLI for validating OpenAPI specification (OAS) documents

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

Generates OpenAPI doc based on JSDoc

Plugin for validating API schemas from API documentation

Convert OData metadata document to OpenAPI (fka Swagger) format

tRPC OpenAPI

An OpenAPI 3 codegen for Angular 7+

Generate SWR hooks from OpenAPI schemas

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

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

Node wrapper for Specmatic

A modern cli tool that auto generate typescript api code from swagger 2 and openapi 3

extract paths or operations from OpenAPI/Swagger definitions

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

Adds openapi snippets using openapi-snippet module in redoc style

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

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

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.

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

Use Chai to assert that HTTP responses satisfy an OpenAPI spec

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.

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

Generate zod schemas from Swagger OpenAPI specs

Generator swagger-ts

Typescript type generator for openapi-client-axios

Generates express validators/routers/controllers in Typescript using an OpenAPI 3 spec.

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

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

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

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

UI for OpenAPI files

React hooks for zodios

Generator swagger

Generator swagger-zod

Swagger UI for CAP Services

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

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

Zod integration with Fastify

Mock data generator for swagger api

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

OpenAPI preset for Docusaurus.

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

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

ZenStack plugin and runtime supporting OpenAPI

An OpenAPI plugin for Payload CMS

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

Express middleware to handle openapi security.

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

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

Fastify OpenAPI specification generator plugin

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

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

Validates embedded examples in OpenAPI-JSONs

OpenAPI Code Generator using TypeScript AST.

Generator swagger-client

AngularJS implementation of OpenAPI (aka Swagger) UI

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

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

a fast create webapp template cli, perfect engineering development experience, currently supported template presets include: - `react-ts` (React + TypeScript + Vite + Pnpm + Zustand + Openapi + Docker) - `vue-ts` (Vue 3 + TypeScript + Vite + Pnpm + Pinia

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

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

Generates DTO and Entity classes from Prisma Schema for NestJS

Casting JS objects to correct types using JSON schemas

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

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

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

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

Convert OpenAPI format to Markdown

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

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

Generator swagger-tanstack-query

Generate beautiful static API documentation from OpenAPI/Swagger 2.0 specifications

A command-line interface tool for AgentLang

GitLab Code Quality generator for IBM's OpenAPI Validator.

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

Convert a HAR object to an OpenAPI object

GUI / visual editor for creating and editing OpenApi / Swagger definitions

Convert protobuf to swagger open api v2, v3 JSON

Express Zod OpenAPI

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

Middleware for generating OpenAPI/Swagger documentation for your Express app

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

Generate TypeScript types from OpenAPI 3.0 specs.

A module for Nuxt.js to generate pages from OpenAPI specifications

Convert a given OpenAPI specification to Postman Collection v2.0

A command-line interface to work with OpenAPI files

Generate ES6 or TypeScript service integration code from an OpenAPI spec.

Generates schemas and types from OpenAPI specifications

A Zod Schema for OpenAPI Schemas v3.X.X

OpenAPI v3 parser

Auto-Generate OpenAPI specifications from Typescript decorators

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

Convert OpenAPI V3 to Swagger V2 file compatible with GCP cloud endpoint

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

NestJS ReDoc (Swagger UI Alternative)

A tool to create MCP compliant tools from an OpenAPI Spec

OpenAPI 3.0 CodeGen

tuya openapi nodejs sdk

Express middleware for openapi parameter validation.

An OpenAPI 3 codegen for Angular 7+

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

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

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.

Executable English for Software Testing and more

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

Express middelware to set openapi parameter defaults in request properties.

Beautiful Open / Async Template System - Write less yaml with BOATS and Nunjucks.

tRPC OpenAPI

A mock server based in Open API Specification

Transforms OpenAPI Schemas to other formats like MarkDown and PlantUML

Generate OpenAPI 3.0 spec from TypeScript code.

Auto generate openapi(swagger) scheme for molecular

Fetch integration for browsers - Create TypeScript APIs that reflect OpenAPI 3.x perfectly.

kubevirt OpenAPI automation for TypeScript

A command line tool for the openapi enforcer libraries

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

Create a JavaScript SDK from an OpenAPI 3 definition

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

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

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

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

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

Modern OpenAPI types

Swagger2/OpenAPI3/Apifox to TypeScript/JavaScript, request client(support any client), request mock service, enum and enum translation, react-query/vue-query, type field label, JSON Schemas

Generate VitePress API Documentation from OpenAPI Specification.

Add SwaggerUI to your AWS Apigateway RestApi

Generate TypeScript REST client code from an OpenAPI spec

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

Agentic AI Library specialized in LLM Function Calling

OpenAI LLM function schema from OpenAPI (Swagger) document

An OpenAPI 3 codegen for Angular 12+

OpenAPI 2/3 transformer & codegen

Modular OpenAPI code generator written in TypeScript and Node.js

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

Generate Express or Restify route handlers from a Swagger specification

WunderGraph SDK

OpenAPI to JSON schema generator with TypeScript in mind

generate a fastify configuration from an openapi specification

OpenAPI dereference

Generate modern TypeScript types from REST APIs

<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.

Base for microservices around OpenAPI/Swagger

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

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

Get the dependencies of reference in openapi.

Validate OpenApi specifications against their JSON schema

Codegeneration from OAS3 to TypeScript

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

OpenAPI / AsyncAPI validator

Simple typed OpenAPI client generator

NestJS helper to easily use Zod with OpenAPI

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

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

Finds changes between two OpenAPI schemas

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

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`][].

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

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

Get an OpenAPI 3.0 spec out of a graphql Schema

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

OpenAPI example specification in YAML and JSON

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

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

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

Test-driven documentation for RESTful services

Posthog openapi client

Generator mcp

Generates express mock-servers from OpenAPI specs

Extension for @codegena/oapi3ts: Angular services for work with REST API

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

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

CLI Application API for codegeneration from OAS3

Generator swagger-faker