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agent-check

Validate custom agent file format and structure

Packaged view

This page reorganizes the original catalog entry around fit, installability, and workflow context first. The original raw source lives below.

Stars

Hot score

Updated

March 20, 2026

Overall rating

C2.0

Composite score

2.0

Best-practice grade

B81.2

Install command

npx @skill-hub/cli install claude-world-director-mode-lite-agent-check

Repository

claude-world/director-mode-lite

Skill path: skills/agent-check

Validate custom agent file format and structure

Open repository

Best for

Primary workflow: Ship Full Stack.

Technical facets: Full Stack.

Target audience: everyone.

License: Unknown.

Original source

Catalog source: SkillHub Club.

Repository owner: claude-world.

This is still a mirrored public skill entry. Review the repository before installing into production workflows.

What it helps with

Install agent-check into Claude Code, Codex CLI, Gemini CLI, or OpenCode workflows
Review https://github.com/claude-world/director-mode-lite before adding agent-check to shared team environments
Use agent-check for development workflows

Works across

Claude CodeCodex CLIGemini CLIOpenCode

Favorites: 0.

Sub-skills: 0.

Aggregator: No.

Original source / Raw SKILL.md

---
name: agent-check
description: Validate custom agent file format and structure
user-invocable: true
---

# Agent File Validator

Validate agent files in `.claude/agents/` for correct format.

---

## Validation Target

- With argument: validate specific file
- Without: validate all `.claude/agents/*.md`

---

## Required Frontmatter

```yaml
---
name: agent-name          # lowercase, hyphenated
description: Brief desc   # under 100 chars
tools: Read, Write, ...   # comma-separated
model: sonnet             # optional: haiku, sonnet, opus
---
```

### Valid Tools
```
Read, Write, Edit, Bash, Grep, Glob, Task,
WebFetch, WebSearch, TodoWrite, NotebookEdit
```

---

## Recommended Content

- [ ] `# Agent Name` heading
- [ ] `## Activation` section
- [ ] Process/workflow description
- [ ] Output format definition

---

## Output Format

```markdown
## Agent Validation Report

### Files Checked
| File | Status | Issues |
|------|--------|--------|
| code-reviewer.md | OK | None |
| my-agent.md | WARN | Missing description |

### Summary
- Total: [N]
- Valid: [N]
- Needs fixes: [N]
```

---

## Auto-Fix

- Add missing frontmatter fields
- Remove invalid tools
- Add recommended sections