browser-extension-builder

Pass

Audited by Gen Agent Trust Hub on Oct 31, 2026

Risk Level: SAFE
Full Analysis
  • [SAFE]: The skill serves as a development framework for creating Chrome and Firefox extensions using Manifest V3. The provided code templates for background scripts, content scripts, and popups follow standard, documented extension APIs.
  • [INDIRECT_PROMPT_INJECTION]: The skill provides templates for content scripts that ingest untrusted data from web pages (e.g., document.querySelector('.data')).
  • Ingestion points: Data is read from the DOM in content.js and passed to other extension components via chrome.runtime.sendMessage.
  • Boundary markers: No specific delimiters are used in the templates, but the skill is designed for developer use rather than direct runtime LLM integration.
  • Capability inventory: The templates use chrome.storage for persistence, chrome.tabs for navigation, and fetch for network requests.
  • Sanitization: The skill contains explicit instructions to "never interpolate page/user text into innerHTML," demonstrating a security-conscious design for the generated code.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 31, 2026, 03:26 PM