JSPM

Types for OpenAPI documents.

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

Convert Swagger 2.0 definitions to OpenApi 3.0 and validate

Library to walk OAS 3 schema objects and call a callback

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

JSON schema reference resolver

Default linter plugin for oas-validator

JSON Schemas for every version of the OpenAPI Specification

Common utility functions for oas-kit

Parser/validator for OpenAPI 3.x definitions

Convert OpenAPI 3.0 & 3.1 schemas to TypeScript

Recursively resolve JSON pointers and remote authorities.

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

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)

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

Builds OpenAPI schemas from Zod schemas

Serve Swagger/OpenAPI documentation for Fastify, supporting dynamic generation

OpenAPI Server URL templating parser, validator and substitution mechanism.

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

Modern OpenAPI types

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

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

OpenAPI Path Templating parser, validator, resolver and matcher.

Serve Swagger-ui for Fastify

Comprehensive tooling for working with OpenAPI definitions

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

Library that generates Typescript clients based on the OpenAPI specification.

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

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

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

Zod to OpenAPI converter

JSON Schemas for every version of the OpenAPI Specification

A validator for OpenAPI documents.

Convert Zod Schemas to OpenAPI v3.x documentation

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

Build swagger-compliant REST APIs using TypeScript and Node

A typed fetch client for openapi-typescript

OpenApi TypeScript client generator

Typescript API client with autocompletion and zod validations

Swagger 2.0 and OpenAPI 3.0 command-line tool

A cli tool for the openapi-merge library.

OpenAPI schema generator for Hono

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

joi to JSON / OpenAPI Schema Converter

Convert a given OpenAPI specification to Postman Collection v2.0

Validate a response according to an openapi schema.

ReadMe's official CLI and GitHub Action.

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

modern OpenAPI parser written in TypeScript

Converts openapi parameters to a jsonschema format.

Dereference $ref pointers in JSONSchema or OpenAPI documents.

Convert class-validator-decorated classes into JSON schema

Zod helper methods for NestJS

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

Argos API Client library.

Magical SDK generation from an OpenAPI definition 🪄

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

AutoRest Core Module

An OpenAPI 3 codegen for Angular 12+

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

A validator of OpenAPI configurations

Azure OpenAPI MarkDown

Openapi tools common libraries

Validate request properties against an OpenAPI spec.

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

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

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

OpenAPI React Query Codegen

Azure OpenAPI Validator

Azure OpenAPI Validator

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

Runtime for OpenApi TypeScript client generator

Coerce request properties according to an openapi parameter list.

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

Turn OpenAPI specs into n8n node

Common code for jest-openapi and Chai OpenAPI Response Validator

Simplify JsonSchema/Openapi by combining allOf safely

JSON Schemas for every version of the OpenAPI Specification

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

Azure OpenAPI Validator

tRPC OpenAPI

Converts Postman collections to OpenAPI documents

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

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

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

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

A fluent client for OpenAPI and Swagger

Generate beautiful API references from OpenAPI documents

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

An OpenAPI framework for any web framework

An unopinionated OpenAPI framework for express

Simple utility to mock example objects based on JSON schema definitions

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

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

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

Store interface for openapi documents

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

Validate OpenApi specifications against their JSON schema

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

modern OpenAPI parser written in TypeScript

A typed fetch client for openapi-typescript

A library to process OpenAPI security definitions in parallel.

OpenAPI Codegen cli

OpenAPI code generation tool with validation powered by io-ts

A library that simplifies Swagger integrations.

openapi-io-ts core package

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.

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

Convert between schema specifications

OpenAPI Codegen typescript generators

An OpenAPI v3.0 development workflow assistant

Middleware for generating OpenAPI/Swagger documentation for your Express app

Resolve OpenAPI Refs and/or convert Swagger 2.0 to 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

Fastify plugin for zod-openapi

tRPC OpenAPI

Generate random mock data from OpenAPI descriptions for msw.

generate a fastify configuration from an openapi specification

OpenAPI plugin for Docusaurus.

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

OpenAPI theme for Docusaurus.

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

Validate openapi documents.

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

Runtime OpenAPI v3 spec generation for routing-controllers

Redoc for DocusaurusV2

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

OpenAPI's JsonSchema validator, Powered by Ajv

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

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

Plugin for validating API schemas from API documentation

Generate SWR hooks from OpenAPI schemas

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

Express middleware to validate request based on an OpenAPI 3 document

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.

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

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.

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.

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

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

Typescript type generator for openapi-client-axios

Openapi for zodios

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

React hooks for zodios

Zod integration with Fastify

Generator swagger

Generator swagger-zod

Swagger UI for CAP Services

OpenAPI mock server server

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

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

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

OpenAPI preset for Docusaurus.

OpenAPI schema generator and validator for Cloudflare Workers

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

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

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

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

Automatically validate API requests and responses with OpenAPI 3.

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

Fastify OpenAPI specification generator plugin

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

Validates embedded examples in OpenAPI-JSONs

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

OpenAPI Code Generator using TypeScript AST.

Generator swagger-client

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

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

tRPC OpenAPI

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

Casting JS objects to correct types using JSON schemas

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

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

extract paths or operations from OpenAPI/Swagger definitions

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

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

Shins Is Not Slate

Convert OpenAPI format to Markdown

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

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

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

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

Generator swagger-tanstack-query

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

Convert protobuf to swagger open api v2, v3 JSON

Convert a HAR object to an OpenAPI object

GitLab Code Quality generator for IBM's OpenAPI Validator.

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

Express Zod OpenAPI

A spectral ruleset to enforce the AWS API Gateway Important Notes

Node wrapper for Specmatic

Middleware for generating OpenAPI/Swagger documentation for your Express app

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

JSDoc Comments for the OpenApi Specification

A command-line interface to work with OpenAPI files

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

Auto-Generate OpenAPI specifications from Typescript decorators

Convert a given OpenAPI specification to Postman Collection v2.0

OpenAPI v3 parser

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

An OpenAPI plugin for Payload CMS

NestJS ReDoc (Swagger UI Alternative)

OpenAPI 3.0 CodeGen

tuya openapi nodejs sdk

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.

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.

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

Generate OpenAPI 3.0 spec from TypeScript code.

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

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

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

Auto generate openapi(swagger) scheme for molecular

kubevirt OpenAPI automation for TypeScript

Generate TypeScript REST client code from an OpenAPI spec

Agentic AI Library specialized in LLM Function Calling

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

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

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

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

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

<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.

Generate VitePress API Documentation from OpenAPI Specification.

A mock server based in Open API Specification

Modern OpenAPI types

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

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

OpenAI LLM function schema from OpenAPI (Swagger) document

Add SwaggerUI to your AWS Apigateway RestApi

Modular OpenAPI code generator written in TypeScript and Node.js

openapi-ts

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

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