JSPM

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

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

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

Express middleware to validate request based on an OpenAPI 3 document

OpenAI LLM function schema from OpenAPI (Swagger) document

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

Remove the useless components and paths of openapi document.

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

Convert OData metadata document to OpenAPI (fka Swagger) format

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

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

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

Types for OpenAPI documents.

A tool to construct a yaml document from smaller yaml documents

Bundle external $ref in Json based API document into single document via CLI

Generate OpenApi document and input validators with Ajv for express server from TypeScript project

Generate OpenApi document and input validators with Ajv for express server from TypeScript project

A validator for OpenAPI documents.

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.

Azure OpenAPI Validator

Store interface for openapi documents

Base class for traversing or transforming OpenAPI 2 or 3 documents using a modified visitor design pattern to traverse object types within the OpenAPI document tree.

Simplify JsonSchema/Openapi by combining allOf safely

Modern OpenAPI types

OpenAPI code generation tool with validation powered by io-ts

openapi-io-ts core package

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

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.

Middleware for generating OpenAPI/Swagger documentation for your Express app

Toolchain for OpenAPI document as code

Validate openapi documents.

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

Comprehensive tooling for working with OpenAPI definitions

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

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

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

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

Library to walk OAS 3 schema objects and call a callback

JSON Schemas for every version of the OpenAPI Specification

JSON schema reference resolver

Default linter plugin for oas-validator

Common utility functions for oas-kit

Parser/validator for OpenAPI 3.x definitions

Convert OpenAPI 3.0 & 3.1 schemas to TypeScript

ReadMe's official CLI and GitHub Action.

Super A.I. Chatbot application by Swagger Document

Recursively resolve JSON pointers and remote authorities.

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

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

The Bump CLI is used to interact with your API documentation hosted on Bump.sh by using the API of developers.bump.sh

Convert between schema specifications

Plugin for validating API schemas from API documentation

OpenAPI mock server server

A library that simplifies Swagger integrations.

Convert JsonSchema based document into structured and simplified data tree

Serve Swagger/OpenAPI documentation for Fastify, supporting dynamic generation

Builds OpenAPI schemas from Zod schemas

OpenAPI Server URL templating parser, validator and substitution mechanism.

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

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

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

OpenAPI Path Templating parser, validator, resolver and matcher.

openapi, swagger document, markdown

Serve Swagger-ui for Fastify

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

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

Library that generates Typescript clients based on the OpenAPI specification.

<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.

Build swagger-compliant REST APIs using TypeScript and Node

Openapi for zodios

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

Zod to OpenAPI converter

Build swagger-compliant REST APIs using TypeScript and Node

JSON Schemas for every version of the OpenAPI Specification

Convert Zod Schemas to OpenAPI v3.x documentation

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

A typed fetch client for openapi-typescript

Build swagger-compliant REST APIs using TypeScript and Node

Typescript API client with autocompletion and zod validations

OpenApi TypeScript client generator

A cli tool for the openapi-merge library.

Swagger 2.0 and OpenAPI 3.0 command-line tool

A framework focus on document driven design

Validate & document api using swagger and joi

OpenAPI schema generator for Hono

Validate a response according to an openapi schema.

joi to JSON / OpenAPI Schema Converter

NestJS ReDoc (Swagger UI Alternative)

Convert a given OpenAPI specification to Postman Collection v2.0

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

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

Converts openapi parameters to a jsonschema format.

modern OpenAPI parser written in TypeScript

Dereference $ref pointers in JSONSchema or OpenAPI documents.

Convert class-validator-decorated classes into JSON schema

Zod helper methods for NestJS

Argos API Client library.

Magical SDK generation from an OpenAPI definition 🪄

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

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

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+

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

Validate request properties against an OpenAPI spec.

Automatically generates an API client on top of Axios using Swagger document and uses its schema for input validation

A validator of OpenAPI configurations

Openapi tools common libraries

Azure OpenAPI MarkDown

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

Convert typescript types to openapi spec compliant json

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

Azure OpenAPI Validator

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

Runtime for OpenApi TypeScript client generator

OpenAPI React Query Codegen

Coerce request properties according to an openapi parameter list.

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

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

Turn OpenAPI specs into n8n node

> [Koa][] + [OpenAPI Specification][] = Koas

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

Azure OpenAPI Validator

JSON Schemas for every version of the OpenAPI Specification

Converts Postman collections to OpenAPI documents

Common code for jest-openapi and Chai OpenAPI Response Validator

tRPC OpenAPI

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

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

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

A command line tool for the openapi enforcer libraries

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

Generate beautiful API references from OpenAPI documents

An OpenAPI framework for any web framework

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

A fluent client for OpenAPI and Swagger

Simple utility to mock example objects based on JSON schema definitions

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

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

An unopinionated OpenAPI framework for express

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

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

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

Validate OpenApi specifications against their JSON schema

modern OpenAPI parser written in TypeScript

A library to process OpenAPI security definitions in parallel.

A typed fetch client for openapi-typescript

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.

OpenAPI Codegen cli

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

Super A.I. Chatbot agent by Swagger Document

An OpenAPI v3.0 development workflow assistant

OpenAPI Codegen typescript generators

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

generate a fastify configuration from an openapi specification

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

Fastify plugin for zod-openapi

OpenAPI plugin for Docusaurus.

Convert OpenAPI 3.0 or Swagger 2.0 definitions into aspida

Generate random mock data from OpenAPI descriptions for msw.

OpenAPI theme for Docusaurus.

Agentic AI Library specialized in LLM Function Calling

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

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

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

Generate TypeScript REST client code from an OpenAPI spec

OpenAPI's JsonSchema validator, Powered by Ajv

JSDoc Comments for the OpenApi Specification

Modern OpenAPI types

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

Runtime for openapi-io-ts

Generate SWR hooks from OpenAPI schemas

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

Create plain Markdown from OpenAPI documents (for LLMs)

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

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

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.

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

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

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.

Typescript type generator for openapi-client-axios

Generator swagger-ts

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

Swagger-UI + Cloud TypeScript Editor

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

A library that simplifies Swagger integrations.

Agentic AI Library specialized in LLM Function Calling

generate client code from openapi document

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

React hooks for zodios

Generator swagger-zod

Zod integration with Fastify

Generator swagger

UI for OpenAPI files

oval: CLI for validating OpenAPI specification (OAS) documents

Swagger UI for CAP Services

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

OpenAPI preset for Docusaurus.

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 schema generator and validator for Cloudflare Workers

Generate openapi documentation from nest controllers

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

A library that simplifies Swagger integrations.

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

Starlight plugin to generate documentation from OpenAPI/Swagger specifications.

Automatically validate API requests and responses with OpenAPI 3.

NestJS module for Redoc-try-it-out

NestJS module for RapiDoc

Fastify OpenAPI specification generator plugin

Validates embedded examples in OpenAPI-JSONs

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

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

OpenAPI Code Generator using TypeScript AST.

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

tRPC OpenAPI

Super A.I. Chatbot agent by Swagger Document

A simple plugin for Fastify that generates OpenAPI spec automatically.

Generates DTO and Entity classes from Prisma Schema for NestJS

Casting JS objects to correct types using JSON schemas

Agentic AI Library specialized in LLM Function Calling

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

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

Mock data generator for swagger api

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

Generates nodejs, typescript client and Angular client methods from an OpenApi document

<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>

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

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

Agentic AI Library specialized in LLM Function Calling

extract paths or operations from OpenAPI/Swagger definitions