Tools
Free tools for Claude Code
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tools/skill-validator
paste → instant pass/warn/fail
Skill validator
Paste a SKILL.md and see why it is not triggering. Checks frontmatter fencing, name format, description length, and the trigger phrasing Claude actually reads, as you type.
open →
tools/subagent-generator
form → agent .md
Subagent generator
Build one agent .md in the standard Claude Code layout: a description written so Claude knows when to invoke it, scoped tools, and a pinned model. Copy it or download the file.
open →
more tools ship monthly · same rules: client-side, no signup