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Trust Report v1

webapp-testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

Overall
68
Trust
49
Utility
80
Momentum
88

Install caution

High-risk behavior present

Risk: High

Source: Anthropic Skills

Path: skills/webapp-testing/SKILL.md

Review flags: browser/session access, filesystem/home-directory access, network access or external URLs, shell command snippets. These are review signals, not definitive security judgments; inspect before installing.

Required permissions

  • Shell commands
  • Network/API usage
  • Filesystem/home access
  • Browser/session access

Permissions are inferred from SKILL.md text only. They are review prompts, not guarantees about runtime behavior.

Risk flags explained

browser_or_session_accessmedium

Mentions browser automation, cookies, sessions, local storage, or browser state.

filesystem_write_or_home_accessmedium

Mentions filesystem writes, deletes, home-directory paths, or config/key locations.

network_accessmedium

Mentions external URLs, network APIs, downloads, or HTTP client usage.

shell_commandmedium

Contains shell command snippets. Review commands before copy/paste or agent execution.

Score explanation

Trust

  • Trust starts at 90 before review-signal penalties and metadata bonuses.
  • Risk-signal penalty: -43 from 4 detected flag(s).
  • Metadata bonus: +2 from author/version/description fields.

Utility

  • Utility starts at 55 and rewards clear descriptions, runnable examples, and explicit setup needs.
  • Description present: yes.
  • Command examples detected: 2.
  • Environment variables detected: 0.

Momentum

  • Momentum starts at 45 and uses public repo activity signals.
  • Recent repo update within 11 days.
  • Recent commit volume: 5 commit(s) in the lookback window (+15).
  • Source has strong public adoption: 153438 stars.
  • Fork activity suggests reuse: 18085 forks.

Overall

  • Overall score weights trust 45%, utility 35%, and momentum 20%.

Detected signals

Env vars

None detected in SKILL.md text scan.

Commands

  • python scripts/with_server.py --server "cd backend && python server.py" --port 3000 --server "cd frontend && npm run dev" --port 5173 -- python your_automation.py
  • python scripts/with_server.py --server "npm run dev" --port 5173 -- python your_automation.py

URLs

  • http://localhost:5173

Provenance & evidence

SkillRadar makes each review traceable back to the exact source path, source blob SHA, scanner version, and text-only policy that produced the report.

source
github.com/anthropics/skills@main
path
skills/webapp-testing/SKILL.md
source blob SHA
4726215301db64a0cc4d41fc3219c61f37a30f4a
scanner version
0.3.0
security model
text_only_no_execute_no_install_no_secrets
scan policy
Fetched and scored as text only; no install, no execution, no runtime loading.

Evidence snippets

filesystem_write_or_home_access

…xt", "name": "webapp-testing"} # Web Application Testing To test local web applications, write native Python Playwright scripts. **Helper Scripts Available**: - `scripts/with_server.p…

network_access

…e) # Always launch chromium in headless mode page = browser.new_page() page.goto('http://localhost:5173') # Server already running and ready page.wait_for_load_state('networki…

browser_or_session_access

{"description": "Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser scre…

shell_command

…ther than ingested into your context window. ## Decision Tree: Choosing Your Approach ``` User task → Is it static HTML? ├─ Yes → Read HTML file directly to identify selectors │ ├─ Success → Write Playwright script using selectors │ └─ Fails/Incomplete → Trea

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Methodology note

SkillRadar scans SKILL.md as hostile text only. It does not execute commands, install packages, or load third-party skills.