agent-skill-evaluator

Evaluate agent skills from URLs and produce a security assessment document with risk scores.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/kentoku24/project-guild --skill agent-skill-evaluator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-skill-evaluator
Source: https://github.com/kentoku24/project-guild/tree/main/docs/skills/agent-skill-evaluator
Command: npx skills add https://github.com/kentoku24/project-guild --skill agent-skill-evaluator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Automatically evaluate the security, safety, and trustworthiness of agent skills from GitHub repositories, websites, or direct .skill URLs, and provide actionable risk scoring before installation.

Core Features & Use Cases

  • Provenance analysis: Verify creator legitimacy, source credibility, and potential red flags.
  • SKILL.md & code review: Inspect skill definitions, scripts, references, and assets for safety signals.
  • External research & risk scoring: Aggregate community feedback and generate a final risk verdict with remediation guidance.

Quick Start

Provide a GitHub URL, website URL, or direct .skill link to initiate a security assessment.

Frequently Asked Questions about agent-skill-evaluator

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

FAQPage Schema
How do I check a GitHub repo for prompt injection risks before installing?

To check an agent skill for prompt injection risks, provide the GitHub URL to initiate a security assessment that inspects provenance, SKILL.md content, scripts, and references, producing a risk score with concrete remediation guidance.

What is agent skill security evaluation and when do I need it?

Agent skill security evaluation is a pre-flight safety check that verifies creator legitimacy and inspects skill definitions for safety signals. You need it before installing any external skill to prevent web scraping vulnerabilities or malicious code execution.

How do I assess the safety of a .skill URL from an unknown website?

Assess the safety of a .skill URL by initiating a comprehensive evaluation that aggregates community feedback, verifies source credibility, and generates a structured security assessment document with evidence, severity ratings, and a final verdict.

Can I get a risk score for an agent skill without manually reviewing the code?

Yes, you can get an automated risk score without manual code review. The evaluation automatically inspects scripts, assets, and SKILL.md definitions to generate a final risk verdict with actionable remediation steps.

Does the skill evaluator detect web scraping and external reference vulnerabilities?

Yes, the skill evaluator detects web scraping and external reference vulnerabilities by inspecting references and scripts for safety signals, returning a structured document with severity ratings and evidence for any identified risks.