claude-spellbook: A curated collection of skills, prompts, and workflows that extend Claude's capabilities

by kid-sid · Agent Tool · ★ 188

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

Security audit verdict: SAFE · quality 69/100

None of the 42 rules matched — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against 42 published rules built on the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →

The quality score combines nine heuristic checks of the repo and its README: completeness, clarity, specificity, examples, structure, agent readiness, step-by-step content, instruction quality and security notes. It rates how well the project explains itself to an agent, not the code.

Quick Facts

Stars188
Forks16
LanguagePython
CategoryAgent Tool
LicenseMIT
Quality Score69/100
Open Issues9
Last Updated2026-08-05
Created2026-04-02
Platformsclaude-code, python
Est. Tokens~20k

About claude-spellbook

claude-spellbook Ship faster. Review smarter. Build with intent. A curated library of skills, slash commands, and agents that transform Claude Code into a precision engineering assistant — one spell at a time. Each skill is a spell. Cast wisely.

claude-spellbook alternative? Top 5 similar tools

Looking for a claude-spellbook alternative? If you're comparing claude-spellbook with other agent tool tools, these 5 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

  • awesome-android-agent-skills by new-silvermoon · ⭐ 917

    A collection of standardized Agent Skills to teach GitHub Copilot, Claude, Gemini and Cursor about modern Andr

  • synalinks-skills by SynaLinks · ⭐ 907

    Coding Agents skills for Synalinks OSS

  • agent-skills by hashicorp · ⭐ 885

    A collection of Agent skills and Claude Code plugins for HashiCorp products.

  • claude-code-skill-factory by alirezarezvani · ⭐ 869

    Claude Code Skill Factory — A powerful open-source toolkit for building and deploying production-ready Claude

  • claude-plugins by Kamalnrf · ⭐ 564

    Lightweight registry to discover, install, and manage all public Claude plugins and agent skills for your favo

More Agent Tool Tools

Explore other popular agent tool tools:

View all Agent Tool tools →

Popular Python Agent Tools

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy: 42 published rules, covering credential harvesting, data exfiltration, curl | sh installers and more. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

View on GitHub → Browse Agent Tool tools