by majiayu000 · Claude Skill · ★ 254
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Spellbook 82 Cross-Runtime Skills One Command Install A cross-runtime skill library for Claude Code, Codex, and multi-agent workflows. Quick Start • Runtime Targets • Pick a Workflow • Skills • Agents • Changelog • Release Status • Contributing • 中文 Rename notice: Spellbook was formerly Claude Arsenal. Claude Code remains a first-class target; the new name reflects the broader roadmap for Claude Code, Codex, and cross-runtime agent skills. See the migration note for details. #
| Stars | 254 |
| Forks | 26 |
| Language | Python |
| Category | Claude Skill |
| License | MIT |
| Quality Score | 73.2148069972754/100 |
| Last Updated | 2026-08-05 |
| Created | 2025-12-09 |
| Platforms | claude-code, codex, python |
| Est. Tokens | ~17k |
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spellbook is Cross-runtime skills for Claude Code, Codex, and multi-agent workflows.. It is categorized as a Claude Skill with 254 GitHub stars.
spellbook is primarily written in Python. It covers topics such as agent-skills, ai-agent-skills, ai-agents.
You can find installation instructions and usage details in the spellbook GitHub repository at github.com/majiayu000/spellbook. The project has 254 stars and 26 forks, indicating an active community.
spellbook is released under the MIT license, making it free to use and modify according to the license terms.
The top alternatives to spellbook on Agent Skills Hub include claude-elixir-phoenix, claude-code-skills, ok-skills. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.