CtrlK
BlogDocsLog inGet started
Tessl Logo

install-chrome-devtools-mcp

Install Chrome DevTools MCP server for debugging and network inspection in Claude Code

69

Quality

58%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

SecuritybySnyk

Advisory

Suggest reviewing before use

Optimize this skill with Tessl

npx tessl skill review --optimize ./plugins/product-design/skills/install-chrome-devtools-mcp/SKILL.md
SKILL.md
Quality
Evals
Security

Security

2 findings — 2 medium severity. This skill can be installed but you should review these findings before use.

Medium

W011: Third-party content exposure detected (indirect prompt injection risk)

What this means

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.

Why it was flagged

Third-party content exposure detected (high risk: 0.90). This skill enables the agent to navigate arbitrary web pages and read/execute page content (see tools like navigate_page, list_console_messages, get_network_request, evaluate_script and the explicit test "Navigate to google.com and list console messages" in SKILL.md), which clearly ingests untrusted third-party content that could influence actions.

Report incorrect finding
Medium

W012: Unverifiable external dependency detected (runtime URL that controls agent)

What this means

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.

Why it was flagged

Potentially malicious external URL detected (high risk: 0.90). The skill installs and runs remote code at runtime via the npx command "npx -y chrome-devtools-mcp@latest" (npm package: https://www.npmjs.com/package/chrome-devtools-mcp), which fetches and executes external code required for the skill to function.

Repository
jpoutrin/product-forge
Audited
Security analysis
Snyk

Is this your skill?

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.