Cursor plugin specification and official plugins
Self-hosted AI workspace for software engineering capstone and course projects. Generate UML models, system designs, test cases and editable DOC specifications from requirements. Supports traceability, your own model provider and optional read-only MCP access.
Spec-driven development (SDD) for AI coding assistants.
A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persistent, structured understanding of a design system.
📘 OpenAPI/Swagger-generated API Reference Documentation
Specification and documentation for the Model Context Protocol
A set of React components implementing Google's Material Design specification with the power of CSS Modules
orval is able to generate client with appropriate type-signatures (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification, either in yaml or json formats. 🍺
👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
A doc comment standard for TypeScript
NodeJS library that generates Typescript or Javascript clients based on the OpenAPI specification
A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.
A reference implementation for the specification that can create and configure a dev container from a devcontainer.json.
An open source visual editor for the 'MapLibre Style Specification'
An executable specification language with delightful tooling based on the temporal logic of actions (TLA)
🦋 Auto-validates api requests, responses, and securities using ExpressJS and an OpenAPI 3.1.x or 3.0.x specification
A complete typescript implementation of the Matter protocol specification (https://buildwithmatter.com). Includes full support for controller, device, commissioning, secure communications, device types, and cluster definitions.
Website specification — HTML, accessibility, security, SEO, agent-readiness. Platform-agnostic, sourced, MIT.
Superfluid Protocol Monorepo: the specification, implementations, peripherals and development kits.
The most comprehensive collection of quality OpenAPI tooling, curated by Phil Sturgeon and the team at APIs You Won't Hate.
A Typescript framework to help you get an API server up and running with I/O schema validation and custom middlewares in minutes.
AsyncAPI specification website
A tool that converts OpenAPI specifications to MCP server
An example Node.js Relying Party implementation of the WebAuthn specification
🎮 A collection of lightweight, up-to-date, pre-generated, specification compliant, localized emoji JSON datasets, regex patterns, and more.
An open-source documentation publishing tool built for MDX and OpenAPI. Seamlessly combine markdown, interactive JSX components, and API specifications to create modern, developer-friendly docs.
An open and modular implementation of the Solid specifications
This package reads your JSDoc-annotated source code on NextJS API route and generates an OpenAPI (Swagger) specification.
AI 执行与监察体系(Agent Oversight Framework):分层治理规范 + L2 运行时监察参照实现——证据分级、自校正、边界诚实。A layered governance spec for AI agents, plus a runnable reference implementation of the L2 runtime-oversight layer. Docs CC BY-SA 4.0 / code Apache-2.0.