Everything Claude Code のインタラクティブなインストーラー — スキルとルールの選択とインストールをユーザーレベルまたはプロジェクトレベルのディレクトリへガイドし、パスを検証し、必要に応じてインストールされたファイルを最適化します。
82
72%
Does it follow best practices?
Impact
100%
1.75xAverage score across 3 eval scenarios
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./docs/ja-JP/skills/configure-ecc/SKILL.mdSecurity
2 findings — 2 medium severity. This skill can be installed but you should review these findings before use.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
Third-party content exposure detected (high risk: 0.90). The skill explicitly clones a public GitHub repository (Step 0: git clone https://github.com/affaan-m/everything-claude-code.git) and then reads and copies SKILL.md and other files from that untrusted, user-generated repo (Steps 2, 4, 5) as part of its install/optimization workflow, so external content can directly influence what the agent installs, edits, and subsequently does.
The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.
Potentially malicious external URL detected (high risk: 0.90). The skill explicitly runs git clone https://github.com/affaan-m/everything-claude-code.git at runtime and relies on the cloned repository as ECC_ROOT to copy SKILL.md and entire skill/rule directories into the agent, so the fetched content can directly control agent prompts/instructions and is a required dependency.
5df943e
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.