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extension-fixer

Diagnose and repair Claude Code extension issues across configurations.

Updated Mar 21, 2026
Search Tags:#hooks#permissions#skills#debug#mcp#diagnose#extensions
One-click install
npx skills add https://github.com/UsernameTron/Claude-Code-Kickstart --skill extension-fixer
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: extension-fixer
Source: https://github.com/UsernameTron/Claude-Code-Kickstart/tree/main/plugins/claude-code-factory/skills/extension-fixer
Command: npx skills add https://github.com/UsernameTron/Claude-Code-Kickstart --skill extension-fixer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Diagnoses and repairs broken Claude Code extensions by reading SKILL.md frontmatter, inspecting hook/agent/permission configurations, and guiding safe, approved fixes.

Core Features & Use Cases

  • Reads frontmatter and body to identify root causes across skills, hooks, permissions, and MCP configs.
  • Proposes clear, plain-English fixes and loads them into context for user approval before applying.
  • Supports validating changes against the official fix templates and provides step-by-step verification guidance.

Quick Start

Approve the diagnostic report for a malfunctioning extension and follow the recommended fix steps.

Frequently Asked Questions about extension-fixer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I diagnose broken Claude Code skills and hooks?▼

Diagnosing broken Claude Code skills and hooks requires reading SKILL.md frontmatter, inspecting hook configurations, and checking permissions to locate root causes. It examines supporting files across MCP configurations to identify issues within real projects.

Why are my Claude Code extensions not working after configuration changes?▼

Extensions may fail due to malformed SKILL.md frontmatter, invalid hook configurations, or incorrect permission settings. The extension-fixer examines these areas alongside MCP configurations to pinpoint the root cause and propose safe fixes.

Can I fix MCP configuration issues without breaking my existing Claude Code project?▼

You can fix MCP configuration issues safely because the extension-fixer provides plain-English explanations and auditable change plans. It requires explicit user approval before making any edits to ensure modifications are safe.

What is the best way to debug Claude Code hooks and permissions?▼

The best way to debug Claude Code hooks and permissions is examining frontmatter and validating configurations against official fix templates. The extension-fixer provides step-by-step verification guidance and loads proposed fixes into context for approval.

Does the extension-fixer automatically apply edits to SKILL.md files?▼

No, the extension-fixer does not automatically apply edits to SKILL.md files. It loads proposed fixes into context and requires explicit user approval before applying any changes to ensure safe, auditable modifications.

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