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.

OpenAPI code generation tool with validation powered by io-ts

Simplify JsonSchema/Openapi by combining allOf safely

openapi-io-ts core package

Modern OpenAPI types

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

Toolchain for OpenAPI document as code

Middleware for generating OpenAPI/Swagger documentation for your Express app

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.

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

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

JSON schema reference resolver

Default linter plugin for oas-validator

Library to walk OAS 3 schema objects and call a callback

Common utility functions for oas-kit

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

JSON Schemas for every version of the OpenAPI Specification

Convert Swagger 2.0 definitions to OpenApi 3.0 and validate

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

Convert OpenAPI 3.0 & 3.1 schemas to TypeScript

Parser/validator for OpenAPI 3.x definitions

Recursively resolve JSON pointers and remote authorities.

ReadMe's official CLI and GitHub Action.

Super A.I. Chatbot application by Swagger Document

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.

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)

Generates swagger doc based on JSDoc

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

Plugin for validating API schemas from API documentation

Convert between schema specifications

OpenAPI mock server server

Convert JsonSchema based document into structured and simplified data tree

A library that simplifies Swagger integrations.

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.

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.

Library that generates Typescript clients based on the OpenAPI specification.

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

Serve Swagger-ui for Fastify

openapi, swagger document, markdown

Build swagger-compliant REST APIs using TypeScript and Node

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

Build swagger-compliant REST APIs using TypeScript and Node

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

Zod to OpenAPI converter

Convert Zod Schemas to OpenAPI v3.x documentation

Openapi for zodios

<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.

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

JSON Schemas for every version of the OpenAPI Specification

OpenApi TypeScript client generator

Build swagger-compliant REST APIs using TypeScript and Node

A typed fetch client for openapi-typescript

A cli tool for the openapi-merge library.

Typescript API client with autocompletion and zod validations

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

Convert a given OpenAPI specification to Postman Collection v2.0

NestJS ReDoc (Swagger UI Alternative)

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

Validate a response according to an openapi schema.

joi to JSON / OpenAPI Schema Converter

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

Convert class-validator-decorated classes into JSON schema

Converts openapi parameters to a jsonschema format.

modern OpenAPI parser written in TypeScript

Dereference $ref pointers in JSONSchema or OpenAPI documents.

Zod helper methods for NestJS

Magical SDK generation from an OpenAPI definition 🪄

AutoRest Core Module

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

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

Convert typescript types to openapi spec compliant json

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

Argos API Client library.

An OpenAPI 3 codegen for Angular 12+

Validate request properties against an OpenAPI spec.

Azure OpenAPI MarkDown

A command line tool for the openapi enforcer libraries

A validator of OpenAPI configurations

Openapi tools common libraries

Azure OpenAPI Validator

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

OpenAPI React Query Codegen

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

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

Runtime for OpenApi TypeScript client generator

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

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

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

Turn OpenAPI specs into n8n node

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

Coerce request properties according to an openapi parameter list.

Common code for jest-openapi and Chai OpenAPI Response Validator

Converts Postman collections to OpenAPI documents

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

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

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

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

JSON Schemas for every version of the OpenAPI Specification

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

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

Azure OpenAPI Validator

tRPC OpenAPI

A fluent client for OpenAPI and Swagger

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

An unopinionated OpenAPI framework for express

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

Simple utility to mock example objects based on JSON schema definitions

An OpenAPI framework for any web framework

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

Validate OpenApi specifications against their JSON schema

Generate beautiful API references from OpenAPI documents

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

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

modern OpenAPI parser written in TypeScript

OpenAPI Codegen cli

An OpenAPI v3.0 development workflow assistant

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

A library to process OpenAPI security definitions in parallel.

A typed fetch client for openapi-typescript

Jest matchers for asserting that HTTP responses satisfy an OpenAPI spec

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

OpenAPI Codegen typescript generators

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

Resolve OpenAPI Refs and/or convert Swagger 2.0 to OpenAPI

tRPC OpenAPI

Generate random mock data from OpenAPI descriptions for msw.

Fastify plugin for zod-openapi

Super A.I. Chatbot agent by Swagger Document

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

generate a fastify configuration from an openapi specification

OpenAPI plugin for Docusaurus.

Agentic AI Library specialized in LLM Function Calling

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

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.

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

OpenAPI's JsonSchema validator, Powered by Ajv

Redoc for DocusaurusV2

Generate TypeScript REST client code from an OpenAPI spec

Runtime OpenAPI v3 spec generation for routing-controllers

Modern OpenAPI types

JSDoc Comments for the OpenApi Specification

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

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

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

Runtime for openapi-io-ts

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

Generate SWR hooks from OpenAPI schemas

Create plain Markdown from OpenAPI documents (for LLMs)

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

Swagger-UI + Cloud TypeScript Editor

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

Plugins for zodios

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

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

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

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.

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

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

A library that simplifies Swagger integrations.

React hooks for zodios

generate client code from openapi document

Agentic AI Library specialized in LLM Function Calling

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

Zod integration with Fastify

Generator swagger

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

Swagger UI for CAP Services

oval: CLI for validating OpenAPI specification (OAS) documents

Generator swagger-zod

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

UI for OpenAPI files

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

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

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

Generate openapi documentation from nest controllers

OpenAPI preset for Docusaurus.

ZenStack plugin and runtime supporting OpenAPI

Fastify OpenAPI specification generator plugin

A library that simplifies Swagger integrations.

Automatically validate API requests and responses with OpenAPI 3.

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.

Validates embedded examples in OpenAPI-JSONs

NestJS module for Redoc-try-it-out

NestJS module for RapiDoc

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

OpenAPI Code Generator using TypeScript AST.

tRPC OpenAPI

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

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

Generates DTO and Entity classes from Prisma Schema for NestJS

Super A.I. Chatbot agent by Swagger Document

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

Casting JS objects to correct types using JSON schemas

Shins Is Not Slate

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

Agentic AI Library specialized in LLM Function Calling

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

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

Mock data generator for swagger api

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

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

extract paths or operations from OpenAPI/Swagger definitions

Convert OpenAPI format to Markdown

<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.