JSPM

An OpenAPI 3 codegen for Angular 12+

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

Azure OpenAPI MarkDown

Validate request properties against an OpenAPI spec.

A validator of OpenAPI configurations

Openapi tools common libraries

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

Bundle all external $ref in Json based API document into single document

OpenAPI React Query Codegen

Azure OpenAPI Validator

Fast, type-safe @tanstack/react-query client to work with your OpenAPI schema.

Azure OpenAPI Validator

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

Runtime for OpenApi TypeScript client generator

Coerce request properties according to an openapi parameter list.

Turn OpenAPI specs into n8n node

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

Common code for jest-openapi and Chai OpenAPI Response Validator

JSON Schemas for every version of the OpenAPI Specification

Azure OpenAPI Validator

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

Simplify JsonSchema/Openapi by combining allOf safely

Converts Postman collections to OpenAPI documents

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

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

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

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

tRPC OpenAPI

A fluent client for OpenAPI and Swagger

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

An OpenAPI framework for any web framework

Generate beautiful API references from OpenAPI documents

An unopinionated OpenAPI framework for express

Simple utility to mock example objects based on JSON schema definitions

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

Store interface for openapi documents

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.

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

Validate OpenApi specifications against their JSON schema

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

modern OpenAPI parser written in TypeScript

A library to process OpenAPI security definitions in parallel.

A typed fetch client for openapi-typescript

OpenAPI Codegen cli

OpenAPI code generation tool with validation powered by io-ts

A library that simplifies Swagger integrations.

openapi-io-ts core package

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

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

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

Convert between schema specifications

OpenAPI Codegen typescript generators

An OpenAPI v3.0 development workflow assistant

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

Middleware for generating OpenAPI/Swagger documentation for your Express app

Fastify plugin for zod-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

tRPC OpenAPI

Generate random mock data from OpenAPI descriptions for msw.

generate a fastify configuration from an openapi specification

OpenAPI plugin for Docusaurus.

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

OpenAPI theme for Docusaurus.

Validate openapi documents.

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

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

Runtime OpenAPI v3 spec generation for routing-controllers

Redoc for DocusaurusV2

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

OpenAPI's JsonSchema validator, Powered by Ajv

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

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

Plugin for validating API schemas from API documentation

Generate SWR hooks from OpenAPI schemas

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

Express middleware to validate request based on an OpenAPI 3 document

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

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

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

Use Chai to assert that HTTP responses satisfy an OpenAPI spec

Plugins for zodios

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

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

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.

Generator swagger-ts

Typescript type generator for openapi-client-axios

Openapi for zodios

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

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

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

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

React hooks for zodios

Zod integration with Fastify

Generator swagger-zod

Swagger UI for CAP Services

Generator swagger

OpenAPI mock server server

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

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

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

OpenAPI preset for Docusaurus.

OpenAPI schema generator and validator for Cloudflare Workers

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

ZenStack plugin and runtime supporting OpenAPI

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

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

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

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

Automatically validate API requests and responses with OpenAPI 3.

Fastify OpenAPI specification generator plugin

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

Validates embedded examples in OpenAPI-JSONs

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

OpenAPI Code Generator using TypeScript AST.

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

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

Generator swagger-client

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

tRPC OpenAPI

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

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

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`

extract paths or operations from OpenAPI/Swagger definitions

Shins Is Not Slate

Convert OpenAPI format to Markdown

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

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

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

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

Generator swagger-tanstack-query

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

Convert protobuf to swagger open api v2, v3 JSON

Convert a HAR object to an OpenAPI object

GitLab Code Quality generator for IBM's OpenAPI Validator.

Express Zod OpenAPI

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

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

Node wrapper for Specmatic

A command-line interface to work with OpenAPI files

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

JSDoc Comments for the OpenApi Specification

Auto-Generate OpenAPI specifications from Typescript decorators

Convert a given OpenAPI specification to Postman Collection v2.0

An OpenAPI plugin for Payload CMS

OpenAPI v3 parser

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

OpenAPI 3.0 CodeGen

NestJS ReDoc (Swagger UI Alternative)

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

tuya openapi nodejs sdk

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.

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

Generate OpenAPI 3.0 spec from TypeScript code.

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

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

Auto generate openapi(swagger) scheme for molecular

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

Generate TypeScript REST client code from an OpenAPI spec

Agentic AI Library specialized in LLM Function Calling

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

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

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

kubevirt OpenAPI automation for TypeScript

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

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

Generate VitePress API Documentation from OpenAPI Specification.

Modern OpenAPI types

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

OpenAI LLM function schema from OpenAPI (Swagger) document

Add SwaggerUI to your AWS Apigateway RestApi

A mock server based in Open API Specification

Modular OpenAPI code generator written in TypeScript and Node.js

openapi-ts

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

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

WunderGraph SDK

OpenAPI to JSON schema generator with TypeScript in mind

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

OpenAPI dereference

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

generate a fastify configuration from an openapi specification

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

<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.

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

Base for microservices around OpenAPI/Swagger

Validate OpenApi specifications against their JSON schema

Get the dependencies of reference in openapi.

Simple typed OpenAPI client generator

OpenAPI / AsyncAPI validator

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

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

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`][].

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.

NestJS helper to easily use Zod with OpenAPI

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

Get an OpenAPI 3.0 spec out of a graphql Schema

OpenAPI example specification in YAML and JSON

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

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

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.

Posthog openapi client

Generates express mock-servers from OpenAPI specs

Generator mcp

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

A command line tool for the openapi enforcer libraries

oval: CLI for validating OpenAPI specification (OAS) documents

Test-driven documentation for RESTful services

Generates OpenAPI doc based on JSDoc

OpenAPI request, parameters, headers and response validator methods

Generator swagger-faker

Convert OData metadata document to OpenAPI (fka Swagger) format

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

More modern openAPI generating solution for alova.js

Create Zuplo API with one command

Convert typescript types to openapi spec compliant json

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.

Generator swagger-msw

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

A library that simplifies Swagger integrations.

Adds openapi snippets using openapi-snippet module in redoc style

Generate zod schemas from Swagger OpenAPI specs

express openapi middleware validator

Jest/Vitest matcher for asserting valid OpenAPI definitions

Generate typescript with ajv validation based on openapi schemas

parse OpenAPI specs

Joi converter to openapi 3.0 standard

Generates DTO and Entity classes from Prisma Schema for NestJS

Swagger-UI + Cloud TypeScript Editor