The definitive collection of cross-platform Agent Skills. Compatible with Claude Code, Codex, Cursor, OpenClaw, Gemini CLI, Copilot, Hermes. Curated weekly. Higher quality than any alternative.

🔬 Expert UX testing skill for CLIs and developer tools. Automatically evaluates command-line interfaces for usability, accessibility, and developer experience in Claude Code.

Zalando RESTful API Guidelines reformatted as Agent Skills for AI coding agents

A straightforward docker compose stack of Apicurio Studio, Apicurio Registry and Microcks preconfigured with keycloak authentication server

A fork of Superpowers with contract-first API workflow patches, OpenAPI gates, and compound knowledge recall.

OpenCode plugin for automated code review. Auto-detects frontend (React/TS) and backend (Go/Python/SQL) code, delegates to specialized subagents, and posts PR reviews to GitHub.

Demo of C++ project including architecture design, database design and apis doc.

Specification and API-contract repository for portfolio apps, managing fictional drug/disease reference specs, OpenAPI contracts, schemas, fixture plans, and design notes.