agent-browser-shield

agent-browser-shield is an Agent security & guardrails skill for AI agents, published by pixiebrix in the agent-browser-shield repository on GitHub. Skillspace rates agent-browser-shield D (68/100) and it passed the safety scan; the rating is based on static analysis only.

Install and operate the agent-browser-shield Chromium extension — masks PII/secrets, neutralizes dark patterns, and strips prompt-injection surfaces before the agent sees the page. Use at session bootstrap; covers headed-Chromium install and the agent behavior contract for handling its DOM markers.

Grade
D
Quality
68 / 100
Safety
Passed
GitHub stars
32

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

View source on GitHubpixiebrix/agent-browser-shield

Our review

Architecture
100 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
Not declared. Check the repository before reusing it.
Adoption
Adopted by 0 other repositories, in 0 collections

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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