Find API quality and security issues via your OpenAPI spec
-  Updated 
Oct 30, 2025  - TypeScript
 
The OpenAPI Specification (OAS), previously known as the Swagger Specification, is a specification for a programming language-agnostic, machine-readable interface definition language for describing, producing, consuming, and visualizing web services. OpenAPI documents describe API services and are represented in YAML or JSON formats.
Find API quality and security issues via your OpenAPI spec
Type-safe OpenAPI clients with MCP server for AI-driven API exploration
Tools for working with the JSON Schema and OpenAPI specifications.
CrumbJS - Bun only Http API Framework with automatic openapi documentation & validation (with Zod)
A tool for automatically converting OpenAPI into Model Context Protocol (MCP) Server instance
This VsCode extension allows to generate a working web app starting from OpenAPI 3.0 specs, defining database models and APIs on VsCode or from the Skaffolder web interface
Automatically generate OpenAPI 3.0 specifications from your SvelteKit server endpoints using JSDoc @Swagger annotations.
Add $includes keyword support to OpenAPI specs to include files for certain parts of the spec - like paths - which $ref normally does not support.
A Node.js boilerplate leveraging NestJS framework with DDD, CQRS, and Hexagonal Architecture principles.
vscode extension - get typescript interface from swagger.json
Generate cUrl, Python, Java, JavaScript (and more...) code examples from one OpenAPI spec
OpenAPI Testing Tool – Automatically generates test cases for your APIs using a local Ollama model. Streamline API validation, reduce manual testing, and integrate seamlessly with your development workflow.
Open Api Spec
CLI tool to parse HAR Logs
Synchronization of Changes between Models and APIs
Digital tourguide application developed by 6 students in Software Engineering II during summer 2021
Created by OpenAPI Initiative, Tony Tam, Darrel Miller, Mike Ralphson, Ron Ratovsky, Uri Sarid, Jason Harmon
Released August 10, 2011
Latest release about 2 months ago