PolySkill —Free Verified AI Agent Skills – Open, LLM-agnostic marketplace for AI agent skills

Summary: PolySkill is an open, LLM-agnostic marketplace offering verified AI agent skills with free publishing and browsing. It supports seamless installation across multiple agents without vendor lock-in.

What it does

It provides a platform to publish, browse, and install verified AI skills compatible with various agents like OpenClaw, Claude, and Codex.

Who it's for

Developers and users seeking cross-agent AI skills without proprietary restrictions.

Why it matters

It eliminates vendor lock-in and enhances extensibility by supporting multiple AI platforms securely.