# @three-ws/skill-license > On-chain skill licenses for agents — each purchased skill is a 1/1 SPL NFT plus a deterministic SkillLicense PDA. Mint, verify, and read trustless skill access in one import, no database required. - Repository: https://github.com/nirholas/three-ws-skill-license - Documentation: https://nirholas.github.io/three-ws-skill-license/ - npm: https://www.npmjs.com/package/@three-ws/skill-license - License: Apache-2.0 - Part of three.ws: https://three.ws ## Docs - [README](https://github.com/nirholas/three-ws-skill-license/blob/main/README.md): install, usage and full API reference - [Full text for LLMs](https://nirholas.github.io/three-ws-skill-license/llms-full.txt): the entire README as plain text - [AGENTS.md](https://github.com/nirholas/three-ws-skill-license/blob/main/AGENTS.md): conventions for coding agents - [Security policy](https://github.com/nirholas/three-ws-skill-license/blob/main/SECURITY.md) - [Contributing](https://github.com/nirholas/three-ws-skill-license/blob/main/CONTRIBUTING.md)