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Trust Report v1

web-artifacts-builder

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX ar

Overall
71
Trust
64
Utility
70
Momentum
88

Install caution

Needs manual review

Risk: Medium

Source: Anthropic Skills

Path: skills/web-artifacts-builder/SKILL.md

Review flags: browser/session 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
  • • 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.

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: -28 from 3 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: 0.
  • • 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

None detected in SKILL.md text scan.

URLs

  • • https://ui.shadcn.com/docs/components

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/web-artifacts-builder/SKILL.md
source blob SHA
8b39b19f259b4216ecb07574741dd8eaa9863a07
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

network_access

…the artifact, if requested or if issues arise. ## Reference - **shadcn/ui components**: https://ui.shadcn.com/docs/components

browser_or_session_access

…isualize the artifact, use available tools (including other Skills or built-in tools like Playwright or Puppeteer). In general, avoid testing the artifact upfront as it adds latency between…

shell_command

…Step 1: Initialize Project Run the initialization script to create a new React project: ```bash bash scripts/init-artifact.sh <project-name> cd <project-name> ``` This creates a fully…

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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.

View source SKILL.mdBack to changesView sources