validate-skills

Original：🇺🇸 English

Translated

Validates skills in this repo against agentskills.io spec and Claude Code best practices. Use via /validate-skills command.

11installs

Sourcecallstackincubator/agent-skills

Added on2026-02-04

NPX Install

npx skill4agent add callstackincubator/agent-skills validate-skills

SKILL.md Content

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Validate Skills

Validate all skills in

skills/

against the agentskills.io spec and Claude Code best practices.

Validation Checklist

For each skill directory, verify:

Spec Compliance (agentskills.io)

Check	Rule
`name` format	1-64 chars, lowercase alphanumeric + hyphens, no leading/trailing/consecutive hyphens
`name` matches directory	Directory name must equal `name` field
`description` length	1-1024 characters, non-empty
Optional fields valid	`license` , `metadata` , `compatibility` if present

Best Practices (Claude Code)

Check	Rule
Description format	Third person, describes what + when to use
Body length	Under 500 lines
References one-level deep	No nested reference chains
Links are markdown	Use `[text](path)` not bare filenames
No redundancy	Don't repeat description in body
Concise	Only add context Claude doesn't already have

How to Run

Find all skill directories:
bash
```
fd -t d -d 1 . skills/
```
For each skill, read
```
SKILL.md
```
and check against the rules above

Report issues in this format:

## Validation Results

### skills/example-skill
- [PASS] name format valid
- [FAIL] name "example" doesn't match directory "example-skill"
- [PASS] description length OK (156 chars)