JSPM

Convert OpenAPI 3.0 & 3.1 schemas to TypeScript

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

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

Swagger 2.0 and OpenAPI 3.0 command-line tool

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

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

OpenAPI 3.0 CodeGen

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

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

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

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

Generate OpenAPI 3.0 spec from TypeScript code.

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

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

Joi converter to openapi 3.0 standard

Get an OpenAPI 3.0 spec out of a graphql Schema

Generate TypeScript types from OpenAPI 3.0 specs.

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

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

Create PDF API reference documentation from OpenAPI 3.0.x specification files.

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

Auto-generate OpenAPI 3.0 spec from Hono route types

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

Joi converter to openapi 3.0 standard

Convert Swagger 2.0 definitions to OpenApi 3.0 and validate

Generate TypeScript assertions and type guards from an OpenAPI 3.0 definition

Convert OpenAPI 3.0 & 3.1 schemas to TypeScript

Validator for schemas defined in OpenAPI Specification 3.0

Convert Swagger 2.0 definitions to OpenApi 3.0 and validate

Convert a given OpenAPI specification to Postman Collection v2.0

🚀 Instantly generate Swagger/OpenAPI 3.0 API contracts from your TypeScript code. Zero config, supports Zod/Joi/Class-Validator schemas, works with Express/Fastify/NestJS. Perfect swagger.json files in seconds!

JSON Schemas for every version of the OpenAPI Specification

Exports an Insomnia collection to OpenAPI 3.0 YAML format, preserving the folder structure as tags.

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)

A cli tool for the openapi-merge library.

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

Generates fully-typed Zod v4 schemas and type-safe TypeScript REST API clients and server from OpenAPI 2.0, 3.0.x, and 3.1.x specifications.

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

Modern OpenAPI types

OpenAPI 3.0 CodeGen

The official OpenAPI 3.0 definitions for ShipEngine™

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

JSON Schemas for every version of the OpenAPI Specification

Build swagger-compliant REST APIs using TypeScript and Node

A typed fetch client for openapi-typescript

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

Command line tool for generating flow types definitions from OpenAPI 3.0 specification

modern OpenAPI parser written in TypeScript

joi to JSON / OpenAPI Schema Converter

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

JSON Schemas for every version of the OpenAPI Specification

An unopinionated OpenAPI framework for express

Validate OpenApi specifications against their JSON schema

modern OpenAPI parser written in TypeScript

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

A typed fetch client for openapi-typescript

Types for OpenAPI documents.

Plugin for validating API schemas from API documentation

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

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

Library to walk OAS 3 schema objects and call a callback

Generate TypeScript REST client code from an OpenAPI spec

JSON schema reference resolver

Default linter plugin for oas-validator

A type definition generator from Open API 3.0 spec.

Common utility functions for oas-kit

An OpenAPI v3.0 development workflow assistant

🚀 Convert Express.js applications to OpenAPI 3.0 specifications and schema generation

Express middleware to validate request based on an OpenAPI 3 document

Parser/validator for OpenAPI 3.x definitions

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

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

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

Recursively resolve JSON pointers and remote authorities.

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

Generates swagger doc based on JSDoc

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

Serve Swagger/OpenAPI documentation for Fastify, supporting dynamic generation

Builds OpenAPI schemas from Zod schemas

OpenAPI Server URL templating parser, validator and substitution mechanism.

Fastify OpenAPI specification generator plugin

An OpenAPI plugin for Payload CMS

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

OpenAPI Path Templating parser, validator, resolver and matcher.

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

Comprehensive tooling for working with OpenAPI definitions

Serve Swagger-ui for Fastify

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

Library that generates Typescript clients based on the OpenAPI specification.

An API request hints generator from Open API 3.0 spec.

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

Build swagger-compliant REST APIs using TypeScript and Node

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

Build swagger-compliant REST APIs using TypeScript and Node

Zod to OpenAPI converter

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

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

A validator for OpenAPI documents.

Convert Zod Schemas to OpenAPI v3.x documentation

Typescript API client with autocompletion and zod validations

OpenApi TypeScript client generator

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

Validate a response according to an openapi schema.

OpenAPI schema generator for Hono

Converts OpenApi 3.0 specs (JSON) to Joi schemas

ReadMe's official CLI and GitHub Action.

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

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.

Convert a given OpenAPI specification to Postman Collection v2.0

Argos API Client library.

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

Generates MCP server code from OpenAPI specifications

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

An OpenAPI 3 codegen for Angular 12+

Modern OpenAPI types

Openapi tools common libraries

A validator of OpenAPI configurations

Validate request properties against an OpenAPI spec.

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

Generate Zod schemas from OpenAPI 3.0 Components Object

Azure OpenAPI MarkDown

Coerce request properties according to an openapi parameter list.

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

OpenAPI React Query Codegen

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

Azure OpenAPI Validator

Azure OpenAPI Validator

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

Runtime for OpenApi TypeScript client generator

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

A mock server based in Open API Specification

Turn OpenAPI specs into n8n node

Azure OpenAPI Validator

Simplify JsonSchema/Openapi by combining allOf safely

Common code for jest-openapi and Chai OpenAPI Response Validator

An OpenAPI framework for any web framework

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

tRPC OpenAPI

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

Generate beautiful API references from OpenAPI documents

Converts Postman collections to OpenAPI documents

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

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

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

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

Store interface for openapi documents

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

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

A fluent client for OpenAPI and Swagger

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

Simple utility to mock example objects based on JSON schema definitions

Generates express mock-servers from OpenAPI specs

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

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

A library to process OpenAPI security definitions in parallel.

OpenAPI Codegen cli

OpenAPI code generation tool with validation powered by io-ts

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

A library that simplifies Swagger integrations.

openapi-io-ts core package

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

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

Convert between schema specifications

OpenAPI Codegen typescript generators

Middleware for generating OpenAPI/Swagger documentation for your Express app

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

generate a fastify configuration from an openapi specification

Fastify plugin for zod-openapi

Generate random mock data from OpenAPI descriptions for msw.

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

OpenAPI plugin for Docusaurus.

OpenAPI theme for Docusaurus.

Validate OpenApi specifications against their JSON schema

A type definition generator from Open API 3.0 spec.

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

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

Runtime OpenAPI v3 spec generation for routing-controllers

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

Validate openapi documents.

Redoc for DocusaurusV2

A cli tool for the openapi-merge library.

OpenAPI's JsonSchema validator, Powered by Ajv

This is just a sails hook for generating swagger documentation json

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

Generate typescript with ajv validation based on openapi schemas

Generates OpenAPI doc based on JSDoc

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

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

Repzo TypeScript SDK

Generate SWR hooks from OpenAPI schemas

A converter that transforms RAML specifications to OpenAPI 3.0 format, preserving the original structure as much as possible while fixing compatibility issues.

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

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

Convert Postman collections to OpenAPI specifications with example responses

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

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

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

Plugins for zodios

Use Chai to assert that HTTP responses satisfy an OpenAPI spec

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.

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

Generate ES6 clients from OpenAPI 3.0 specs

Typescript type generator for openapi-client-axios

Generator swagger-ts

Openapi for zodios

Typescript client SDK and server stub generator for OpenAPI 3 specifications

Generate OpenAPI/Swagger documentation from your Jest API tests

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

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

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

Generator swagger-zod

React hooks for zodios

Zod integration with Fastify

Generator swagger

Swagger UI for CAP Services

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

OpenAPI preset for Docusaurus.

OpenAPI mock server server

A tool to tree-shake OpenAPI specifications by removing unused paths and components

Prisma generator that creates fully-featured ORPC routers with OpenAPI support, advanced middleware, and multi-runtime compatibility

OpenAPI schema generator and validator for Cloudflare Workers

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

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

ZenStack plugin and runtime supporting OpenAPI

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

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

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.

Validates embedded examples in OpenAPI-JSONs

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

OpenAPI Code Generator using TypeScript AST.

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

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

Generator swagger-client

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

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

Convert api doc json to openapi 3 json

tRPC OpenAPI

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