JSPM

Generate TypeScript REST client code from an OpenAPI spec

OpenAPI / AsyncAPI validator

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

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

Validate OpenApi specifications against their JSON schema

OpenAPI dereference

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

Koas parameters attempts to coerce path and query parameters to the type specified in their respective JSON schema.

Koas body parser parses and validates request bodies based on the current operation.

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

Koas Swagger UI serves Swagger UI. This requires the `specURL` variable to have been set on the `ctx.openApi` object. Typically this is done by combining it with [`koas-spec-handler`][].

Test-driven documentation for RESTful services

Koas operations maps operation IDs to Koa controller functions.

OpenAPI example specification in YAML and JSON

Koas status code automatically sets the response status code based on the success status code specified in the Open API object.

Agentic AI Library specialized in LLM Function Calling

Generates express mock-servers from OpenAPI specs

Generator mcp

Generate typescript with ajv validation based on openapi schemas

A command line tool for the openapi enforcer libraries

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

Posthog openapi client

Convert OData metadata document to OpenAPI (fka Swagger) format

Generator swagger-faker

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

joi-to-swagger ==============

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

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

Generator swagger-msw

Simple typed OpenAPI client generator

Create Zuplo API with one command

parse OpenAPI specs

Generate Angular services and TypeScript types from OpenAPI/Swagger specifications

joi-to-swagger ==============

A library that simplifies Swagger integrations.

Generates OpenAPI doc based on JSDoc

This is just a sails hook for generating swagger documentation json

从 Apifox 导出 Swagger/OpenAPI 文档并生成 TypeScript 类型定义的工具

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

Adds openapi snippets using openapi-snippet module in redoc style

Convert typescript types to openapi spec compliant json

oval: CLI for validating OpenAPI specification (OAS) documents

Generate zod schemas from Swagger OpenAPI specs

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

express openapi middleware validator

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

Joi converter to openapi 3.0 standard

A Zod Schema for OpenAPI Schemas v3.X.X

Repzo TypeScript SDK

Generates DTO and Entity classes from Prisma Schema for NestJS

Generic OpenAPI → MCP tool server with n8n integration and CLI utilities

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

Swagger-UI + Cloud TypeScript Editor

A tool to create MCP compliant tools from an OpenAPI Spec

OpenAPI request, parameters, headers and response validator methods

Automatically generate OpenAPI specifications from opinionated Typescript types.

More modern openAPI generating solution for alova.js

Generates MCP server code from OpenAPI specifications

an editor which is tailored to write OpenAPI spec

Swagger UI for FoalTS

🕷️ Weaver CLI - Generador completo de arquitectura Clean Architecture con parser OpenAPI avanzado para entidades CRUD y flujos de negocio complejos

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

An extension for Azure Functions V4 that provides support for exporting OpenAPI spec files from annotated Azure Functions.

OpenApi TypeScript client generator

HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models with OpenAPI/Swagger integration

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

Cypress test generator plugin for Kubb, creating end-to-end tests from OpenAPI specifications for automated API testing.

Remove the useless components and paths of openapi document.

UI for OpenAPI files

Agentic AI Library specialized in LLM Function Calling

Generate OpenAPI specifications on Adonis

An OpenAPI 3.x/Swagger 2 code generator for Node.js

Structure-focused web scraper optimized for LLMs for use with MCP with minimal console output. Configure output directory with PRYSM_OUTPUT_DIR environment variable.

MCP server that connects to the GoLogin API

`koa-x-router` is a library that extends the functionality of `koa-router` by providing validation and automatic API documentation features. It simplifies the process of defining routes, validating request data, and generating API documentation.

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.

An SDK that provides auto-generated fetch functions and types for interacting with WeGroup 's APIs, based on the OpenAPI specification file.

TypeScript types for Imposter scripts.

Shared code across different implementations of Atlassian API Clients.

TypeScript client for Holaspirit API generated using openapi-fetch

OpenAPI-first express controllers

TypeScript types for the OpenAPI Specification

Swagger2/OpenAPI3/Apifox to TypeScript/JavaScript, request client(support any client), request mock service, enum and enum translation, react-query/vue-query, type field label, JSON Schemas

a Next.js plugin to generate OpenAPI documentation from route handlers

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

HTTP Resource plugin for ng-openapi - Angular HTTP utilities with caching and state management

Generate OpenAPI/Swagger documentation from your Jest API tests

JSON Schema builder and validator for TypeScript with static type inference, Hono middleware for OpenAPI generation and validation, and MCP server/client implementation. Lightweight, dependency-free, and built on Web Standards.

Beautiful Open / Async Template System - Write less yaml with BOATS and Nunjucks.

Jest/Vitest matcher for asserting valid OpenAPI definitions

Confluence API Client based on OpenAPI Schema from Atlassian.

tRPC OpenAPI

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

Typescript API client with axios

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

Check the sensitivity of your JSON Schema (including OpenAPI!) documents

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

Utilities for building StackQL providers from OpenAPI specifications.

Library that generates Typescript clients based on the OpenAPI specification.

Mock data generator for swagger api

a Next.js plugin to generate OpenAPI documentation from route handlers

OpenAPI client for @veeroute/lss-studio-angular

Simple typed OpenAPI client generator

Support for generating OpenAPI spec files for Azure Functions

**NOTE:** This CLI tool is primarily designed for use within our organization. The generated code output aligns with our internal template. If you are using this tool without our internal template, make sure to use it in **standalone** mode.

Runtime for openapi-io-ts

A library that simplifies Swagger integrations.

<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.

By installing the package, you can use functions for `Shared`.

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

Automatically validate API requests with OpenAPI 3 and Koa.

A command-line interface tool for AgentLang

Hono Takibi is a CLI tool that generates Hono routes from OpenAPI specifications.

Generate modern TypeScript types from REST APIs

A simple plugin for Fastify that generates OpenAPI spec automatically.

Generates schemas and types from OpenAPI specifications

Core Dart/Flutter code generation library for OpenAPI specifications

A forked library that simplifies OpenAPI integrations.

Simple express runtime parser and documentation swagger generator with 100% support of Typescript static types

Auto-generated TypeScript client for MOUNTAIN Public API

Yet another static html generator for Open API 2.0 / Swagger 2.0

Express middleware to handle openapi security.

MCP server for splitting and extracting parts of OpenAPI specifications

Agentic AI Library specialized in LLM Function Calling

Transforms OpenAPI Schemas to other formats like MarkDown and PlantUML

Open API code generator

Express Joi OpenAPI

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

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

Fastify plugin that will set-up routes with security & json validation based on OpenAPI specification

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

The script outputs test data from the OpenApi schema file to the folder specified by the argument.

AngularJS implementation of OpenAPI (aka Swagger) UI

Model Context Protocol server for UniFi Network API with comprehensive tool documentation and web server for OpenAPI specs

OpenAPI Server

typescript project meta analysis

GitHub's official Webhooks OpenAPI spec with Octokit extensions

Typescript client SDK and server stub generator for OpenAPI 3 specifications

Bundle of TyRAS Extras libraries suitable to use in backends which use `io-ts` as data validation library.

Teamleader Focus API Specification

Agentic AI Library specialized in LLM Function Calling

Dual-architecture server (MCP + HTTP API) for determining vendor tool capability roles against CIS Controls Framework. Supports Microsoft Copilot custom connectors and DigitalOcean App Services deployment.

Bundle of TyRAS Extras libraries suitable to use in frontends which use `io-ts` as data validation library.

NestJS module for RapiDoc

Generated API client for Your Service

Report OpenAPI coverage for Jest integration tests.

A code generator based on openapi generator

GitHub's official OpenAPI spec with Octokit extensions

A utility for converting the combination of an graphql schema and graphql query into an openapi specification.

A utility library that converts OpenAPI JSON schemas into Zod schemas

Universal type-safe API integration library for modern web applications

tRPC OpenAPI

Bundle of TyRAS libraries suitable to use in backends which run on Node HTTP(S) 1 or 2 server, use `io-ts` as data validation library, and OpenAPI as metadata about the endpoints.

TS-Swagger plugin generator CLI

OpenApi TypeScript client generator

Codegeneration from OAS3 to TypeScript

Serverless plugin for integrating aws gateway syntax into open api specification

Consume OpenAPI-enabled APIs with React Hooks

A CLI to generate types definitions for flow and typescript

Generate .http files from OpenAPI specifications

Un framework backend moderne et modulaire basé sur Hono, TypeScript et l'architecture hexagonale avec authentification Better Auth + Drizzle intégrée

Open API Schema Generator for Hono with typia

OpenAPI client plugin

A validator for HAR v1.2 Spec, OpenAPI and Postman documents.

Alternative Hono middleware for creating OpenAPI documentation from Zod schemas

Simple express runtime parser and documentation swagger generator with 100% support of Typescript static types

CLI tool for generating Dart/Flutter API clients from OpenAPI specifications

Generates strongly type nock methods for your API based on Swagger/OpenAPI definition

NestJS module for Redoc-try-it-out

MicroRapids API Runtime - Your OpenAPI, but executable

directus extension for swagger interface and openapi including custom endpoints definitions // custom endpoint validations middleware based on openapi

A module for Nuxt.js to generate pages from OpenAPI specifications

- `yarn` - Install dependencies - `API_SPEC_PATH=https://api-dev.rarible.com/protocol/v0.1/openapi.yaml yarn run download` - Download spec - `yarn run generate` - Generate sources from spec - `yarn run build` - Generate build for client - `yarn release` -

A TypeScript-first Express.js router with automatic validation, typed middleware, and OpenAPI documentation generation

Build API's and serverless code using node and first class functions.

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

<h1 align="center">Prisma OpenAPI</h1> <h2 align="center">Generate OpenAPI schema from Prisma models</h2>

An opinionated framework for building configuration driven services - web, api, or job. Uses swagger, pino logging, express, confit, Typescript and Jest.

A cli tool for the openapi-merge library.


Generate TypeScript API clients from Swagger/OpenAPI 2.0-3.1 documents with built-in axios, mock server, and AI-friendly documentation - S2R (Swagger to Request)

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

`json-schema-ref-parser` for `webpack`

Check the spelling of your JSON Schema (including OpenAPI!) documents

Moleculer swagger service

JIRA Platform & Software API Client based on OpenAPI Schema from Atlassian.

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

Proof of concept React component to lint and visualize Arazzo specs

Fork of OpenAPI React Query Codegen

OpenAPI theme for Docusaurus.

Library that generates React Hooks based on the OpenAPI specification.

Generate random mock data from OpenAPI descriptions for msw.

<p align="center"> <a href="https://document360.com">Document360</a> official command-line interface (CLI) </p>

🌾 OATS - OpenAPI TypeScript Sync. The missing link between your OpenAPI specs and TypeScript applications. Automatically watch, generate, and sync TypeScript clients from your API definitions.

A generic stdio MCP to HTTP API bridge that exposes OpenAPI endpoints as MCP tools

Generate beautiful static API documentation from OpenAPI/Swagger 2.0 specifications

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

CLI Application API for codegeneration from OAS3

MX's OpenAPI plugin for Docusaurus.

Generator swagger-swr

Frontend Application of Agentica

A TypeScript abstraction over Axios for typed requests generated from OpenAPI (Swagger) schemas using openapi-typescript.

OpenAPI client for @veeroute/lss-account-angular

Extension for @codegena/oapi3ts: Angular services for work with REST API

[](https://codeclimate.com/github/NeuraLegion/har-sdk/maintainability) [![Test Coverage](https://api.codeclimate.com/v1/badges/4acaec95c82465cb2c3d/test_coverage

Auto-generate OpenAPI 3.0 spec from Hono route types

swagger to typescript with mock data

Generated TypeScript API client SDK

Generate TypeScript types from Swagger OpenAPI specs suitable for hosting express services

tRPC OpenAPI

🚀 Fast CLI to create modern React 19 apps with TanStack Router, Hono API, TypeScript, and AI. Alternative to create-react-app with full-stack features.

Simple syntax for describing REST APIs

Supports `$ref` Syntax and `$refs` Extended syntax `$ref` supports based on [rfc3986](https://tools.ietf.org/html/rfc3986) The extended syntax of `$refs` is a syntax that can have `$ref` as an array

Generate openapi documentation from nest controllers

Convert OpenAPI V3 to Swagger V2 file compatible with GCP cloud endpoint

🚀 Nuxt module for `@hey-api/openapi-ts` codegen.

[](https://npmjs.com/@apideck/reva) [](https://npmjs.com/@apideck/reva) [![GitHub Workflow Status](https://img.shields.io/githu

An opinionated framework for building configuration driven services - web, api, or ob. Uses OpenAPI, pino logging, express, confit, Typescript and vitest.

Create a server with openapi-typescript

A wrapper class of Hono which supports OpenAPI.

Bundle of TyRAS Extras libraries suitable to use in backends which use `zod` as data validation library.

Express middleware for openapi parameter validation.

Library to send GraphQL queries against GitHub's REST API specifications

Convert Postman collections to OpenAPI specifications with example responses

<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>

Openstack Client generated via OpenAPI Spec via openapi-generator

Support library for generated code

Fully Typed Kubernetes

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

Joi converter to openapi 3.0 standard

Prisma schema to Hono API codegen tool

Executable English for Software Testing and more

Pass in a JSON specification to Swagger UI direct from the command-line

Express middelware to set openapi parameter defaults in request properties.

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

A RESTful API for RedisSMQ

Generate Typescript enums from openapi

A blazing fast web framework built on Hono with file-based routing, OpenAPI support, and CLI tooling

React component to view the difference between two Json based API documents

A SvelteKit server handler to render API references from an OpenAPI file

This is a Model Context Protocol server that exposes all of Twilio APIs.

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

CLI tool to export Swagger UI as a single offline HTML file (api-docs.html)

OpenAPI/Swagger utilities for API Builder

A TypeScript web framework with OpenAPI generation.