JSPM

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

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

Convert OpenAPI format to Markdown

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

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

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

A command-line interface to work with OpenAPI files

GitLab Code Quality generator for IBM's OpenAPI Validator.

Generator swagger-tanstack-query

A command-line interface tool for AgentLang

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

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

Middleware for generating OpenAPI/Swagger documentation for your Express app

Auto-Generate OpenAPI specifications from Typescript decorators

Express Zod OpenAPI

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

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

Add SwaggerUI to your AWS Apigateway RestApi

Generate beautiful static API documentation from OpenAPI/Swagger 2.0 specifications

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

A tool to create MCP compliant tools from an OpenAPI Spec

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.

A Zod Schema for OpenAPI Schemas v3.X.X

Generates schemas and types from OpenAPI specifications

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

tuya openapi nodejs sdk

OpenAPI 3.0 CodeGen

NestJS ReDoc (Swagger UI Alternative)

Convert a given OpenAPI specification to Postman Collection v2.0

Express middleware for openapi parameter validation.

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

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

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

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

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

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

OpenAPI v3 parser

Automatically validate API requests with OpenAPI 3 and Fastify.

Express middelware to set openapi parameter defaults in request properties.

Executable English for Software Testing and more

Generate TypeScript API clients from Swagger/OpenAPI 2.0-3.1 documents with built-in axios, mock server, and AI-friendly documentation - S2R (Swagger to Request)

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

Transforms OpenAPI Schemas to other formats like MarkDown and PlantUML

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

Generate TypeScript REST client code from an OpenAPI spec

Generate VitePress API Documentation from OpenAPI Specification.

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

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

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

Generate OpenAPI 3.0 spec from TypeScript code.

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

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

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

<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.

Agentic AI Library specialized in LLM Function Calling

Base for microservices around OpenAPI/Swagger

Modular OpenAPI code generator written in TypeScript and Node.js

A mock server based in Open API Specification

Auto generate openapi(swagger) scheme for molecular

OpenAI LLM function schema from OpenAPI (Swagger) document

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

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

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

An OpenAPI 3 codegen for Angular 7+

Create plain Markdown from OpenAPI documents (for LLMs)

This package provides TypeScript types for OpenAPI 3.0 specifications, based on the official OpenAPI Specification.

Modern OpenAPI types

tRPC OpenAPI

WunderGraph SDK

kubevirt OpenAPI automation for TypeScript

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

An OpenAPI 3 codegen for Angular 12+

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

OpenAPI 2/3 transformer & codegen

Generate TypeScript types from OpenAPI 3.0 specs.

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

Generate Express or Restify route handlers from a Swagger specification

Get the dependencies of reference in openapi.

Simple typed OpenAPI client generator

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

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

generate a fastify configuration from an openapi specification

OpenAPI to JSON schema generator with TypeScript in mind

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

NestJS helper to easily use Zod with OpenAPI

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

Koas operations maps operation IDs to Koa controller functions.

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

Finds changes between two OpenAPI schemas

Posthog openapi client

OpenAPI / AsyncAPI validator

Get an OpenAPI 3.0 spec out of a graphql Schema

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

Validate OpenApi specifications against their JSON schema

Create a JavaScript SDK from an OpenAPI 3 definition

Test-driven documentation for RESTful services

OpenAPI example specification in YAML and JSON

Codegeneration from OAS3 to TypeScript

OpenAPI dereference

Generates express mock-servers from OpenAPI specs

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

Generate modern TypeScript types from REST APIs

A command line tool for the openapi enforcer libraries

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

A utility library that converts OpenAPI JSON schemas into Zod schemas

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

Generate typescript with ajv validation based on openapi schemas

Generator mcp

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

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

Runtime Swagger v2 / OpenAPI v2 specification generation for routing-controllers

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

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

Generator swagger-faker

OpenAPI request, parameters, headers and response validator methods

Create Zuplo API with one command

More modern openAPI generating solution for alova.js

Alternative Hono middleware for creating OpenAPI documentation from Zod schemas

Express middleware for openapi response validation.

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

parse OpenAPI specs

Express middleware to coerce request properties according to an openapi parameter list.

auto-generation of angular services by Swagger / OpenAPI declaration

express openapi middleware validator

Swagger 2.0 and OpenAPI 3.x to TypeScript Request Client

typescript project meta analysis

A library that simplifies Swagger integrations.

Generate Angular services and TypeScript types from OpenAPI/Swagger specifications

CLI Application API for codegeneration from OAS3

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

Serverless plugin for integrating aws gateway syntax into open api specification

opena

Repzo TypeScript SDK

Universal type-safe API integration library for modern web applications

Generates DTO and Entity classes from Prisma Schema for NestJS

an editor which is tailored to write OpenAPI spec

Convert typescript types to openapi spec compliant json

Generate TypeScript types from Swagger OpenAPI specs suitable for hosting express services

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

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

Joi converter to openapi 3.0 standard

Shared code across different implementations of Atlassian API Clients.

An opinionated framework for building configuration driven services - web, api, or job. Uses swagger, pino logging, express, confit, Typescript and Jest.

An OpenAPI Specification (formerly Swagger) Client Generator. It uses templates written in Handlebars to generate a client code base in various languages.

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

Generate OpenAPI specifications on Adonis

API module generation tool based on Openapi3/Swagger2.

Swagger-UI + Cloud TypeScript Editor

Generates strongly type nock methods for your API based on Swagger/OpenAPI definition

tRPC OpenAPI

Automatically generate OpenAPI specifications from opinionated Typescript types.

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

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

Combines separate OpenAPI fragments into single specification file

React component to view the difference between two Json based API documents

A tool to construct a yaml document from smaller yaml documents

Generates MCP server code from OpenAPI specifications

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

Jest/Vitest matcher for asserting valid OpenAPI definitions

Swagger UI for FoalTS

A TypeScript abstraction over Axios for typed requests generated from OpenAPI (Swagger) schemas using openapi-typescript.

JHipster module to generate swagger client code from a swagger definition

OpenApi TypeScript client generator

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

Agentic AI Library specialized in LLM Function Calling

Remove the useless components and paths of openapi document.

An opinionated framework for building configuration driven services - web, api, or ob. Uses OpenAPI, pino logging, express, confit, Typescript and vitest.

TypeScript types for the OpenAPI Specification

Typescript API client with axios

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

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

A library that simplifies Swagger integrations.

TypeScript types for Imposter scripts.

OpenAPI-first express controllers

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.

TypeScript client for Holaspirit API generated using openapi-fetch

tRPC OpenAPI

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

openapi-v3-typescript library provides a streamlined way to generate TypeScript types from OpenAPI V3 specifications. By converting your API definitions into strongly typed interfaces, this library allows developers to leverage TypeScript’s static typing

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.

A simple plugin for Fastify that generates OpenAPI spec automatically.

MX's OpenAPI plugin for Docusaurus.

Simple syntax for describing REST APIs

Generate OpenAPI/Swagger documentation from your Jest API tests

Confluence API Client based on OpenAPI Schema from Atlassian.

快速api测试及文档生成

Utilities for building StackQL providers from OpenAPI specifications.

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

Library that generates Typescript clients based on the OpenAPI specification.

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

Express Joi OpenAPI

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

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

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

Shared runtime dependencies for openapi-typescript-server

MCP server for splitting and extracting parts of OpenAPI specifications

Open API code generator

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

<span class="badge-npmversion"><a href="https://npmjs.org/package/@marcduez/openapi-to-joi" title="View this project on NPM"><img src="https://img.shields.io/npm/v/@marcduez/openapi-to-joi.svg" alt="NPM version" /></a></span>

An Express plugin that can parse an app and generate a OpenApiv3 document.

Generate Typescript enums from openapi

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

OpenAPI client for @veeroute/lss-studio-angular

Yeoman generator for openAPI(swagger) application

**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.

Support for generating OpenAPI spec files for Azure Functions

OpenAPI v3 compliant REST framework for Node.js, with support for MongoDB and JSON-Schema

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

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

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

Runtime for openapi-io-ts

<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.

GitHub's official OpenAPI spec with Octokit extensions

MCP server that connects to the GoLogin API

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

A code generator based on openapi generator

Build API's and serverless code using node and first class functions.

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

A forked library that simplifies OpenAPI integrations.

MCP server for interacting with openapisearch.com API

An OpenAPI v3 code generator for Node.js with Fastify framework

An OpenAPI 3 codegen for Angular 7+

An unofficial Swagger/OpenAPI definition of the AppVeyor REST API.

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

Core Dart/Flutter code generation library for OpenAPI specifications

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

`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.

NestJS module for RapiDoc

🚀 Fast CLI to create modern React 19 apps with TanStack Router, Hono API, TypeScript, and AI. Alternative to create-react-app with full-stack features.

Open API Schema Generator for Hono with typia

MicroRapids API Runtime - executable OpenAPI specifications

A cli tool for the openapi-merge library.

- `yarn` - Install dependencies - `API_SPEC_PATH=https://api-dev.rarible.com/protocol/v0.1/openapi.yaml yarn run download` - Download spec - `yarn run generate` - Generate sources from spec - `yarn run build` - Generate build for client - `yarn release` -

Agentic AI Library specialized in LLM Function Calling

Auto-generated TypeScript client for MOUNTAIN Public API

Un framework backend moderne et modulaire basé sur Hono, TypeScript et l'architecture hexagonale avec authentification Better Auth + Drizzle intégrée

Moleculer swagger service

A typed fetch client for openapi-typescript

Generate json schema from openapi spec

CLI tool for generating Dart/Flutter API clients from OpenAPI specifications

Generated API client for Your Service