JSPM

Types for OpenAPI documents.

JSON Schemas for every version of the OpenAPI Specification

Library to walk OAS 3 schema objects and call a callback

Resolve external $refs in OpenAPI (swagger) 2.0 / 3.x definitions

Convert Swagger 2.0 definitions to OpenApi 3.0 and validate

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

JSON schema reference resolver

Convert OpenAPI 3.0 & 3.1 schemas to TypeScript

Default linter plugin for oas-validator

Recursively resolve JSON pointers and remote authorities.

Common utility functions for oas-kit

Fast, type-safe fetch client for your OpenAPI schema. Only 6 kb (min). Works with React, Vue, Svelte, or vanilla JS.

Parser/validator for OpenAPI 3.x definitions

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

Generates swagger doc based on JSDoc

A npm package wrapper for OpenAPI Generator (https://github.com/OpenAPITools/openapi-generator), generates which API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Builds OpenAPI schemas from Zod schemas

Serve Swagger/OpenAPI documentation for Fastify, supporting dynamic generation

OpenAPI Server URL templating parser, validator and substitution mechanism.

Modern OpenAPI types

OpenAPI Path Templating parser, validator, resolver and matcher.

Core functionality to support SDKs generated with IBM's OpenAPI SDK Generator.

🚀 The OpenAPI to TypeScript codegen. Generate clients, SDKs, validators, and more.

Comprehensive tooling for working with OpenAPI definitions

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

JSON Schemas for every version of the OpenAPI Specification

Serve Swagger-ui for Fastify

Tooling for converting, validating, and parsing OpenAPI, Swagger, and Postman API definitions

Library that generates Typescript clients based on the OpenAPI specification.

Swagger 2.0 and OpenAPI 3.x parser and validator for Node and browsers

Automatically validate API requests and responses with OpenAPI 3 and Express.

A typed fetch client for openapi-typescript

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

OpenAPI definitions and converters for 'typia' and 'nestia'.

Typescript API client with autocompletion and zod validations

Convert Zod Schemas to OpenAPI v3.x documentation

A validator for OpenAPI documents.

Swagger 2.0 and OpenAPI 3.0 command-line tool

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

Zod to OpenAPI converter

Converts openapi parameters to a jsonschema format.

OpenAPI schema generator for Hono

Validate a response according to an openapi schema.

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

A cli tool for the openapi-merge library.

Convert class-validator-decorated classes into JSON schema

OpenApi TypeScript client generator

Convert a given OpenAPI specification to Postman Collection v2.0

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

joi to JSON / OpenAPI Schema Converter

Dereference $ref pointers in JSONSchema or OpenAPI documents.

modern OpenAPI parser written in TypeScript

Argos API Client library.

ReadMe's official CLI and GitHub Action.

Zod helper methods for NestJS

Turn OpenAPI specs into n8n node

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

Resolve external $refs in OpenAPI (swagger) 2.0 / 3.x definitions

A validator of OpenAPI configurations

Openapi tools common libraries

Azure OpenAPI Validator

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

Generate beautiful API references from OpenAPI documents

tRPC OpenAPI

Simplify JsonSchema/Openapi by combining allOf safely

OpenAPI React Query Codegen

An OpenAPI 3.0 and 3.1 codegen for Angular 16+

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

JSON Schemas for every version of the OpenAPI Specification

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

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

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

Azure OpenAPI MarkDown

Coerce request properties according to an openapi parameter list.

Validate OpenApi specifications against their JSON schema

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

Simple utility to mock example objects based on JSON schema definitions

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

AutoRest Core Module

Magical SDK generation from an OpenAPI definition 🪄

modern OpenAPI parser written in TypeScript

Azure OpenAPI Validator

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

Store interface for openapi documents

OpenAPI Codegen cli

Validate request properties against an OpenAPI spec.

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

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

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

An OpenAPI framework for any web framework

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

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

A library to process OpenAPI security definitions in parallel.

Converts Postman collections to OpenAPI documents

Runtime for OpenApi TypeScript client generator

OpenAPI Codegen typescript generators

Azure OpenAPI Validator

A library that simplifies Swagger integrations.

Common code for jest-openapi and Chai OpenAPI Response Validator

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

OpenAPI plugin for Docusaurus.

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

OpenAPI theme for Docusaurus.

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

An unopinionated OpenAPI framework for express

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

A fluent client for OpenAPI and Swagger

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

Convert between schema specifications

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

Fastify plugin for zod-openapi

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

A typed fetch client for openapi-typescript

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

Redoc for DocusaurusV2

generate a fastify configuration from an openapi specification

Runtime OpenAPI v3 spec generation for routing-controllers

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

Upgrade OpenAPI documents to the latest and greatest version

Validate openapi documents.

Generate random mock data from OpenAPI descriptions for msw.

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

An OpenAPI v3.0 development workflow assistant

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

Plugin for validating API schemas from API documentation

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

Plugin for Elysia to auto-generate API documentation

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

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

Middleware for generating OpenAPI/Swagger documentation for your Express app

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

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

Generate SWR hooks from OpenAPI schemas

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

Express middleware to validate request based on an OpenAPI 3 document

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

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

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

OpenAPI's JsonSchema validator, Powered by Ajv

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

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.

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

A Zod Schema for OpenAPI Schemas v3.X.X

Use Chai to assert that HTTP responses satisfy an OpenAPI spec

A tool to create MCP compliant tools from an OpenAPI Spec

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

openapi-io-ts core package

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

OpenAPI preset for Docusaurus.

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

Validates embedded examples in OpenAPI-JSONs

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

Generator swagger-ts

Typescript type generator for openapi-client-axios

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

Node wrapper for Specmatic

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

Openapi for zodios

Generator swagger-zod

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

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

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

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

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

Swagger UI for CAP Services

OpenAPI code generation tool with validation powered by io-ts

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

React hooks for zodios

Generator swagger-client

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

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

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

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

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.

A modular microservice template built with TypeScript, Express, and Prisma (MongoDB). It includes service scaffolding tools, consistent query utilities with data grouping, Zod validation, structured logging, comprehensive seeding system, and Swagger/OpenA

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

OpenAPI schema generator and validator for Cloudflare Workers

Convert OpenAPI format to Markdown

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

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

Casting JS objects to correct types using JSON schemas

GitLab Code Quality generator for IBM's OpenAPI Validator.

ZenStack plugin and runtime supporting OpenAPI

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

OpenAPI Code Generator using TypeScript AST.

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

Generator swagger-tanstack-query

Automatically validate API requests and responses with OpenAPI 3.

Shins Is Not Slate

Fastify OpenAPI specification generator plugin

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

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

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

A spectral ruleset to enforce the AWS API Gateway Important Notes

tRPC OpenAPI

Base for microservices around OpenAPI/Swagger

OpenAPI mock server server

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

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

A command-line interface to work with OpenAPI files

An OpenAPI plugin for Payload CMS

JSDoc Comments for the OpenApi Specification

extract paths or operations from OpenAPI/Swagger definitions

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

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

Create plain Markdown from OpenAPI documents (for LLMs)

OpenAPI v3 parser

NestJS helper to easily use Zod with OpenAPI

openapi-ts

Express Zod OpenAPI

A mock server based in Open API Specification

Auto-Generate OpenAPI specifications from Typescript decorators

Convert protobuf to swagger open api v2, v3 JSON

OpenAPI dereference

WunderGraph SDK

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

Convert a given OpenAPI specification to Postman Collection v2.0

Generator mcp

TypeScript types generated from backend OpenAPI schema - completely dynamic with zero hardcoding

tuya openapi nodejs sdk

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

NestJS ReDoc (Swagger UI Alternative)

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

Middleware for generating OpenAPI/Swagger documentation for your Express app

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

OpenAPI Specification TypeScript types for Fetcher - A modern, ultra-lightweight HTTP client for browsers and Node.js. Provides complete TypeScript support with type inference for OpenAPI 3.x schemas.

Create Zuplo API with one command

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

Generate OpenAPI 3.0 spec from TypeScript code.

Convert a HAR object to an OpenAPI object

Auto-generated composables for secure API access, with OpenAPI support

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

Modern OpenAPI types

Add SwaggerUI to your AWS Apigateway RestApi

Auto generate openapi(swagger) scheme for molecular

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

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

OpenAPI 3.0 CodeGen

OpenAPI / AsyncAPI validator