Official Google Gemini skills covering Gemini API, SDK, and model/agent interaction scenarios in SKILL.md standard format, usable across Claude Code, Codex, and other agent platforms.
220+ production-ready Claude Code skills and agent plugins spanning engineering, marketing, product, compliance, and C-level advisory, compatible with Codex, Gemini CLI, Cursor, and 10+ coding agents.
Multi-agent skill collection providing reusable prompts and toolchain skills for Claude Code, Codex, and other coding assistants, with practical workflow templates across diverse development scenarios.
Official OpenAI skills catalog for Codex, providing task-specific instruction packs that extend Codex capabilities using the SKILL.md open standard, compatible with Claude Code and other coding agents.
Curated Claude skills list with a SKILL.md validator featuring 156 validation rules, auto-fix, and an LSP server for real-time editor diagnostics, helping developers build and validate standards-compliant agent skills.