Skill Creator

Version: 1.0.0 Purpose: Create properly structured Claude Skills

Triggers

Trigger Examples

Create "create a skill", "スキル作成", "make new skill"

Package "package this workflow", "ワークフロー化"

Automate "automate this process", "自動化"

Skill Structure

.claude/skills/[skill-name]/ ├── SKILL.md # Required: Main instructions ├── resources/ # Optional: Reference docs │ └── examples.md └── scripts/ # Optional: Helper scripts └── helper.sh

Creation Process

Step 1: Gather Requirements

Ask:

• Purpose: What does this skill do?

• Triggers: When should it activate?

• Input: What information is needed?

• Output: What should be produced?

• Tools: Which tools are needed?

Step 2: Create Directory

mkdir -p .claude/skills/[skill-name]

Step 3: Write SKILL.md

name: [skill-name] description: [What it does]. Use when [trigger conditions]. allowed-tools: Bash, Read, Write

[Skill Title]

Version: 1.0.0 Purpose: [Brief purpose]

Triggers

Workflow

Step 1: [Title]

[Instructions]

Checklist

• [Item 1]
• [Item 2]

Naming Rules

Required

Rule Example

Kebab-case my-skill

Lowercase code-reviewer

Descriptive test-generator

Forbidden

Word Reason

claude

Trademark

anthropic

Company name

mcp

Protocol name

✅ GOOD: code-connector, task-runner ❌ BAD: claude-helper, mcp-server

Description Format

[What it does]. Use when [conditions].

Examples:

✅ GOOD: "Review code for bugs and security issues. Use when checking PRs or analyzing code quality."

❌ BAD: "A skill for code" ❌ BAD: "Helps with stuff"

Template

name: [kebab-case-name] description: [Action verb] [object]. Use when [trigger condition 1], [trigger condition 2]. allowed-tools: Bash, Read, Write, Grep, Glob

[Title with Emoji]

Version: 1.0.0 Purpose: [One-line purpose]

Triggers

[Main Section]

Step 1: [Title]

```bash

Command example

```

Step 2: [Title]

[Instructions]

Best Practices

``` ✅ GOOD: [Recommended pattern] ❌ BAD: [Anti-pattern] ```

Checklist

• [Requirement 1]
• [Requirement 2]
• [Requirement 3]

Validation

Check frontmatter

head -n 5 .claude/skills/[name]/SKILL.md

Test trigger

Ask Claude: "[trigger phrase]"

Expected: Skill activates

Checklist

• Directory created at .claude/skills/[name]/

• SKILL.md has valid frontmatter

• Name is kebab-case, no forbidden words

• Description has action + trigger

• Triggers cover EN and JP

• Steps are clear and actionable