JSPM

A cli tool for the openapi-merge library.

OpenAPI Codegen typescript generators

tRPC OpenAPI

Convert between schema specifications

Validate a response according to an openapi schema.

OpenAPI schema generator for Hono

An AsyncAPI schema parser for OpenAPI 3.0.x and Swagger 2.x schemas.

Convert a given OpenAPI specification to Postman Collection v2.0

ReadMe's official CLI and GitHub Action.

modern OpenAPI parser written in TypeScript

Converts openapi parameters to a jsonschema format.

Convert class-validator-decorated classes into JSON schema

Zod helper methods for NestJS

Dereference $ref pointers in JSONSchema or OpenAPI documents.

Argos API Client library.

Shins Is Not Slate

[](https://openapi-zod-client.vercel.app/)

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

This module performs automatic construction of Swagger documentation. It can identify the endpoints and automatically capture methods such as get, post, put, and so on. It also identifies paths, routes, middlewares, response status codes, parameters in th

Magical SDK generation from an OpenAPI definition 🪄

AutoRest Core Module

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

Openapi tools common libraries

OpenAPI schema generator and validator for Cloudflare Workers

A validator of OpenAPI configurations

Validate request properties against an OpenAPI spec.

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

Azure OpenAPI MarkDown

Coerce request properties according to an openapi parameter list.

OpenAPI React Query Codegen

Azure OpenAPI Validator

Azure OpenAPI Validator

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

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

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

Runtime for OpenApi TypeScript client generator

JSDoc Comments for the OpenApi Specification

Turn OpenAPI specs into n8n node

Azure OpenAPI Validator

Common code for jest-openapi and Chai OpenAPI Response Validator

Simplify JsonSchema/Openapi by combining allOf safely

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

JSON Schemas for every version of the OpenAPI Specification

An OpenAPI framework for any web framework

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

Converts Postman collections to OpenAPI documents

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

Generate beautiful API references from OpenAPI documents

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

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.

An OpenAPI 3 codegen for Angular 7+

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

Store interface for openapi documents

An unopinionated OpenAPI framework for express

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

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.

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

Validate OpenApi specifications against their JSON schema

OpenAPI 3 schemas from Sequelize models

modern OpenAPI parser written in TypeScript

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

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.

OpenAPI code generation tool with validation powered by io-ts

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

openapi-io-ts core package

OpenAPI mock server server

Middleware for generating OpenAPI/Swagger documentation for your Express app

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

Fastify plugin for zod-openapi

openapi-ts

generate a fastify configuration from an openapi specification

Generate random mock data from OpenAPI descriptions for msw.

OpenAPI plugin 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

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

OpenAPI theme for Docusaurus.

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

Redoc for DocusaurusV2

This is just a sails hook for generating swagger documentation json

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

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

oval: CLI for validating OpenAPI specification (OAS) documents

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

Generates OpenAPI doc based on JSDoc

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

Convert OData metadata document to OpenAPI (fka Swagger) format

Generate SWR hooks from OpenAPI schemas

tRPC OpenAPI

An OpenAPI 3 codegen for Angular 7+

Node wrapper for Specmatic

Plugin for validating API schemas from API documentation

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.

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

extract paths or operations from OpenAPI/Swagger definitions

Adds openapi snippets using openapi-snippet module in redoc style

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

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

Plugins for zodios

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.

Use Chai to assert that HTTP responses satisfy an OpenAPI spec

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

Generate zod schemas from Swagger OpenAPI specs

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

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.

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

Typescript type generator for openapi-client-axios

Generator swagger-ts

Openapi for zodios

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

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

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

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

React hooks for zodios

Generator swagger-zod

Zod integration with Fastify

Generator swagger

Mock data generator for swagger api

Swagger UI for CAP Services

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

OpenAPI preset for Docusaurus.

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

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

An OpenAPI plugin for Payload CMS

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

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

Express middleware to handle openapi security.

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.

AngularJS implementation of OpenAPI (aka Swagger) UI

Validates embedded examples in OpenAPI-JSONs

Fastify OpenAPI specification generator plugin

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

OpenAPI Code Generator using TypeScript AST.

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

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

Generator swagger-client

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

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

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

Casting JS objects to correct types using JSON schemas

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

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`

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

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

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

Convert OpenAPI format to Markdown

Generate beautiful static API documentation from OpenAPI/Swagger 2.0 specifications

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

Convert protobuf to swagger open api v2, v3 JSON

Convert a HAR object to an OpenAPI object

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

Generator swagger-tanstack-query

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

GitLab Code Quality generator for IBM's OpenAPI Validator.

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

A command-line interface tool for AgentLang

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

Express Zod OpenAPI

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

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

Generate TypeScript types from OpenAPI 3.0 specs.

A command-line interface to work with OpenAPI files

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

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

Convert a given OpenAPI specification to Postman Collection v2.0

Generates schemas and types from OpenAPI specifications

Auto-Generate OpenAPI specifications from Typescript decorators

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

A Zod Schema for OpenAPI Schemas v3.X.X

OpenAPI v3 parser

An OpenAPI 3 codegen for Angular 7+

OpenAPI 3.0 CodeGen

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

Express middleware for openapi parameter validation.

A tool to create MCP compliant tools from an OpenAPI Spec

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

Executable English for Software Testing and more

Express middelware to set openapi parameter defaults in request properties.

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

Add SwaggerUI to your AWS Apigateway RestApi

tRPC OpenAPI

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.

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

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

Transforms OpenAPI Schemas to other formats like MarkDown and PlantUML

Generate OpenAPI 3.0 spec from TypeScript code.

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

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

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

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

Generate VitePress API Documentation from OpenAPI Specification.

Auto generate openapi(swagger) scheme for molecular

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

kubevirt OpenAPI automation for TypeScript

Generate TypeScript REST client code from an OpenAPI spec

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

Agentic AI Library specialized in LLM Function Calling

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

<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.

An OpenAPI 3 codegen for Angular 12+

OpenAPI 2/3 transformer & codegen

A mock server based in Open API Specification

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

OpenAI LLM function schema from OpenAPI (Swagger) document

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

Modern OpenAPI types

Generate Express or Restify route handlers from a Swagger specification

Modular OpenAPI code generator written in TypeScript and Node.js

WunderGraph SDK

OpenAPI to JSON schema generator with TypeScript in mind

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

[](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 a fastify configuration from an openapi specification

Generate modern TypeScript types from REST APIs

OpenAPI dereference

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

Base for microservices around OpenAPI/Swagger

Get the dependencies of reference in openapi.

OpenAPI / AsyncAPI validator

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

Codegeneration from OAS3 to TypeScript

Create a JavaScript SDK from an OpenAPI 3 definition

Simple typed OpenAPI client generator

Validate OpenApi specifications against their JSON schema

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

NestJS helper to easily use Zod with OpenAPI

OpenAPI example specification in YAML and JSON

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.