JSPM

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

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.

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

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

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

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.

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

Use Chai to assert that HTTP responses satisfy an OpenAPI spec

Generator swagger-zod

OpenAPI mock server server

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

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

Typescript type generator for openapi-client-axios

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

Openapi for zodios

OpenAPI preset for Docusaurus.

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

Generator swagger

ZenStack plugin and runtime supporting OpenAPI

React hooks for zodios

Zod integration with Fastify

Swagger UI for CAP Services

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

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

Validates embedded examples in OpenAPI-JSONs

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

OpenAPI schema generator and validator for Cloudflare Workers

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

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

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.

Casting JS objects to correct types using JSON schemas

Generates DTO and Entity classes from Prisma Schema for NestJS

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.

Automatically validate API requests and responses with OpenAPI 3.

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

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

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

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

Fastify OpenAPI specification generator plugin

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

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

Generator swagger-client

Shins Is Not Slate

Convert OpenAPI format to Markdown

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

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

tRPC OpenAPI

GitLab Code Quality generator for IBM's OpenAPI Validator.

Convert protobuf to swagger open api v2, v3 JSON

Convert a HAR object to an OpenAPI object

A spectral ruleset to enforce the AWS API Gateway Important Notes

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

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

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

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

extract paths or operations from OpenAPI/Swagger definitions

Generator swagger-tanstack-query

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

Node wrapper for Specmatic

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

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

Express Zod OpenAPI

Convert a given OpenAPI specification to Postman Collection v2.0

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

An OpenAPI plugin for Payload CMS

Add SwaggerUI to your AWS Apigateway RestApi

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

OpenAPI 3.0 CodeGen

Middleware for generating OpenAPI/Swagger documentation for your Express app

JSDoc Comments for the OpenApi Specification

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.

Auto-Generate OpenAPI specifications from Typescript decorators

A command-line interface to work with OpenAPI files

Generate OpenAPI 3.0 spec from TypeScript code.

OpenAPI v3 parser

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

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

NestJS ReDoc (Swagger UI Alternative)

tuya openapi nodejs sdk

Auto generate openapi(swagger) scheme for molecular

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

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.

Modern OpenAPI types

Generate VitePress API Documentation from OpenAPI Specification.

openapi-ts

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

WunderGraph SDK

根据openapi文档生成请求客户端

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

OpenAPI to JSON schema generator with TypeScript in mind

Finds changes between two OpenAPI schemas

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

kubevirt OpenAPI automation for TypeScript

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

Get an OpenAPI 3.0 spec out of a graphql Schema

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

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

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

Base for microservices around OpenAPI/Swagger

OpenAPI dereference

A mock server based in 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

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

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

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

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

Agentic AI Library specialized in LLM Function Calling

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

OpenAPI example specification in YAML and JSON

<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.

OpenAI LLM function schema from OpenAPI (Swagger) document

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

Generates express mock-servers from OpenAPI specs

Generator mcp

A command line tool for the openapi enforcer libraries

Modular OpenAPI code generator written in TypeScript and Node.js

Generator swagger-faker

Create plain Markdown from OpenAPI documents (for LLMs)

Get the dependencies of reference in 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

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

Generator swagger-msw

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

generate a fastify configuration from an openapi specification

NestJS helper to easily use Zod with OpenAPI

Validate OpenApi specifications against their JSON schema

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

Create Zuplo API with one command

Simple typed OpenAPI client generator

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

Generate Angular services and TypeScript types from OpenAPI/Swagger specifications

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

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

A library that simplifies Swagger integrations.

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`][].

Generates OpenAPI doc based on JSDoc

Koas operations maps operation IDs to Koa controller functions.

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

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

Test-driven documentation for RESTful services

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

Adds openapi snippets using openapi-snippet module in redoc style

Posthog openapi client

Convert typescript types to openapi spec compliant json

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

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

Joi converter to openapi 3.0 standard

oval: CLI for validating OpenAPI specification (OAS) documents

Generate typescript with ajv validation based on openapi schemas

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

Convert OData metadata document to OpenAPI (fka Swagger) format

Generates DTO and Entity classes from Prisma Schema for NestJS

Repzo TypeScript SDK

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

A tool to create MCP compliant tools from an OpenAPI Spec

OpenAPI request, parameters, headers and response validator methods

More modern openAPI generating solution for alova.js

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.

A Zod Schema for OpenAPI Schemas v3.X.X

Generate zod schemas from Swagger OpenAPI specs

HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models with OpenAPI/Swagger integration

express openapi middleware validator

Swagger UI for FoalTS

Swagger-UI + Cloud TypeScript Editor

Remove the useless components and paths of openapi document.

UI for OpenAPI files

Agentic AI Library specialized in LLM Function Calling

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

Generate OpenAPI specifications on Adonis

Automatically generate OpenAPI specifications from opinionated Typescript types.

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

Library that generates Typescript clients based on the OpenAPI specification.

Structure-focused web scraper optimized for LLMs for use with MCP with minimal console output. Configure output directory with PRYSM_OUTPUT_DIR environment variable.

Generates MCP server code from OpenAPI specifications

`koa-x-router` is a library that extends the functionality of `koa-router` by providing validation and automatic API documentation features. It simplifies the process of defining routes, validating request data, and generating API documentation.

MCP server that connects to the GoLogin API

Code your openapi specifications using a fluent interface that integrates seamlessly with fluent-json-schema

Programmatically builds an Open API (Swagger 2.0) document as an Express endpoint so that the documentation and source can live together in one place. It is like annotating an Express endpoint. Later, the API can be bound to Express.

OpenApi TypeScript client generator

TypeScript types for Imposter scripts.

TypeScript types for the OpenAPI Specification

TypeScript client for Holaspirit API generated using openapi-fetch

an editor which is tailored to write OpenAPI spec

OpenAPI-first express controllers

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

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

Shared code across different implementations of Atlassian API Clients.

Generate OpenAPI/Swagger documentation from your Jest API tests

A tool to merge numerous OpenAPI files into a single openapi definition.

ES6 Map like Async API, with Swagger API Backend Support.

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

tRPC OpenAPI

Jest/Vitest matcher for asserting valid OpenAPI definitions

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

Cypress test generator plugin for Kubb, creating end-to-end tests from OpenAPI specifications for automated API testing.

Confluence API Client based on OpenAPI Schema from Atlassian.

Typescript API client with axios

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

Utilities for building StackQL providers from OpenAPI specifications.

Check the sensitivity of your JSON Schema (including OpenAPI!) documents

An SDK that provides auto-generated fetch functions and types for interacting with WeGroup 's APIs, based on the OpenAPI specification file.

Mock data generator for swagger api

a Next.js plugin to generate OpenAPI documentation from route handlers

a Next.js plugin to generate OpenAPI documentation from route handlers

OpenAPI client for @veeroute/lss-studio-angular

HTTP Resource plugin for ng-openapi - Angular HTTP utilities with caching and state management

**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.

Swagger 2.0 and OpenAPI 3.0/3.1 parser and validator for Node and browsers

JSON Schema builder and validator for TypeScript with static type inference, Hono middleware for OpenAPI generation and validation, and MCP server/client implementation. Lightweight, dependency-free, and built on Web Standards.

Automatically validate API requests with OpenAPI 3 and Koa.

Hono Takibi is a CLI tool that generates Hono routes from OpenAPI specifications.

A library that simplifies Swagger integrations.

A simple plugin for Fastify that generates OpenAPI spec automatically.

A forked library that simplifies OpenAPI integrations.

MCP server for managing spec workflow (requirements, design, implementation)

Simple typed OpenAPI client generator

Yet another static html generator for Open API 2.0 / Swagger 2.0

Auto-generated TypeScript client for MOUNTAIN Public API

Express middleware to handle openapi security.

Agentic AI Library specialized in LLM Function Calling

MCP server for splitting and extracting parts of OpenAPI specifications

By installing the package, you can use functions for `Shared`.

Open API code generator

Express Joi OpenAPI

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

Generate modern TypeScript types from REST APIs

Fastify plugin that will set-up routes with security & json validation based on OpenAPI specification

A command-line interface tool for AgentLang

Typescript client SDK and server stub generator for OpenAPI 3 specifications

OpenAPI Server

AngularJS implementation of OpenAPI (aka Swagger) UI

typescript project meta analysis

GitHub's official Webhooks OpenAPI spec with Octokit extensions

Simple express runtime parser and documentation swagger generator with 100% support of Typescript static types

Teamleader Focus API Specification