JSPM

tRPC 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

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

Validate openapi documents.

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

generate a fastify configuration from an openapi specification

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

OpenAPI plugin for Docusaurus.

OpenAPI theme for Docusaurus.

Redoc for DocusaurusV2

OpenAPI's JsonSchema validator, Powered by Ajv

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

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

Runtime OpenAPI v3 spec generation for routing-controllers

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

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

OpenAPI client for @veeroute/lss-agro-angular

Plugin for validating API schemas from API documentation

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

Generate SWR hooks from OpenAPI schemas

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.

Express middleware to validate request based on an OpenAPI 3 document

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

Plugins for zodios

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.

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

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

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.

Typescript type generator for openapi-client-axios

Generator swagger-ts

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

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

Openapi for zodios

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

Zod integration with Fastify

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

React hooks for zodios

Swagger UI for CAP Services

Generator swagger

Generator swagger-zod

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

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 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.

OpenAPI schema generator and validator for Cloudflare Workers

OpenAPI preset for Docusaurus.

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.

ZenStack plugin and runtime supporting OpenAPI

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

Fastify OpenAPI specification generator plugin

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

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

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

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

Generator swagger-client

Validates embedded examples in OpenAPI-JSONs

tRPC OpenAPI

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

OpenAPI Code Generator using TypeScript AST.

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

Casting JS objects to correct types using JSON schemas

Generates DTO and Entity classes from Prisma Schema for NestJS

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

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

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

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

Shins Is Not Slate

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

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

extract paths or operations from OpenAPI/Swagger definitions

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

Convert protobuf to swagger open api v2, v3 JSON

Convert a HAR object to an OpenAPI object

Node wrapper for Specmatic

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

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

Auto-Generate OpenAPI specifications from Typescript decorators

Middleware for generating OpenAPI/Swagger documentation for your Express app

JSDoc Comments for the OpenApi Specification

Express Zod OpenAPI

Add SwaggerUI to your AWS Apigateway RestApi

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

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.

An OpenAPI plugin for Payload CMS

tuya openapi nodejs sdk

OpenAPI 3.0 CodeGen

NestJS ReDoc (Swagger UI Alternative)

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

Convert a given OpenAPI specification to Postman Collection v2.0

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

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

OpenAPI v3 parser

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

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

Generate TypeScript REST client code from an OpenAPI spec

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

Generate VitePress API Documentation from OpenAPI Specification.

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

Modular OpenAPI code generator written in TypeScript and Node.js

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

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

Base for microservices around OpenAPI/Swagger

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

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

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

Create plain Markdown from OpenAPI documents (for LLMs)

openapi-ts

Modern OpenAPI types

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

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

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

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

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

This is just a sails hook for generating swagger documentation json

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

Test-driven documentation for RESTful services

OpenAPI example specification in YAML and JSON

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

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:

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

Generate typescript with ajv validation based on openapi schemas

Posthog openapi client

Generator mcp

Generate zod schemas from Swagger OpenAPI specs

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

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

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

Generator swagger-msw

OpenAPI request, parameters, headers and response validator methods

Create Zuplo API with one command

Generator swagger-faker

More modern openAPI generating solution for alova.js

Convert OData metadata document to OpenAPI (fka Swagger) format

Alternative Hono middleware for creating OpenAPI documentation from Zod schemas

parse OpenAPI specs

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

express openapi middleware validator

Generates OpenAPI doc based on JSDoc

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

A library that simplifies Swagger integrations.

A tool to create MCP compliant tools from an OpenAPI Spec

Adds openapi snippets using openapi-snippet module in redoc style

Generate Angular services and TypeScript types from OpenAPI/Swagger specifications

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

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

Repzo TypeScript SDK

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

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.

A Zod Schema for OpenAPI Schemas v3.X.X

Joi converter to openapi 3.0 standard

Shared code across different implementations of Atlassian API Clients.

Generate OpenAPI specifications on Adonis

Swagger-UI + Cloud TypeScript Editor

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.

Generates MCP server code from OpenAPI specifications

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

Jest/Vitest matcher for asserting valid OpenAPI definitions

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

Swagger UI for FoalTS

OpenApi TypeScript client generator

Agentic AI Library specialized in LLM Function Calling

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

UI for OpenAPI files

Remove the useless components and paths of openapi document.

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

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.

TypeScript types for Imposter scripts.

A library that simplifies Swagger integrations.

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

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

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.

A command-line interface tool for AgentLang

Generate OpenAPI/Swagger documentation from your Jest API tests

Confluence API Client based on OpenAPI Schema from Atlassian.

tRPC OpenAPI

Utilities for building StackQL providers from OpenAPI specifications.

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.

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

AngularJS implementation of OpenAPI (aka Swagger) UI

Express Joi OpenAPI

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

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

MCP server for splitting and extracting parts of OpenAPI specifications

oval: CLI for validating OpenAPI specification (OAS) documents

Mock data generator for swagger api

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

Open API code generator

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