browser-stealth-agent

browser-stealth-agent is a skill for Cursor from H-mmer/pentest-agents. It costs 98 tokens per session (2,289 once invoked), scanned A, original, no licence file.

A browser automation agent designed for websites that use bot-detection services such as Cloudflare or Akamai. It supports reconnaissance, browser testing, and evidence capture through a local browser server.

In plain words
What is it for?
Use it for reconnaissance, client-side bug verification, and evidence collection on bot-protected websites.
Why use it?
It helps test sites where ordinary automated browsers may be blocked.

Skill for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use it for reconnaissance, client-side bug verification, and evidence collection on bot-protected websites.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/h-mmer/pentest-agents/agent-browser-stealth-agent
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add H-mmer/pentest-agents --skill agent-browser-stealth-agent
Clone the repo
git clone --depth 1 https://github.com/H-mmer/pentest-agents

Made for: Cursor.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for browser-stealth-agent

README.md
[![agentmods](https://agentmods.dev/badge/skills/h-mmer/pentest-agents/agent-browser-stealth-agent/github.svg)](https://agentmods.dev/skills/h-mmer/pentest-agents/agent-browser-stealth-agent)
Your own site
<a href="https://agentmods.dev/skills/h-mmer/pentest-agents/agent-browser-stealth-agent"><img src="https://agentmods.dev/badge/skills/h-mmer/pentest-agents/agent-browser-stealth-agent/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for browser-stealth-agent

Your own site · 80×15
<a href="https://agentmods.dev/skills/h-mmer/pentest-agents/agent-browser-stealth-agent"><img src="https://agentmods.dev/badge/skills/h-mmer/pentest-agents/agent-browser-stealth-agent.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 98 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,289 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00098 $0.02289
Opus 5 $0.00049 $0.01144
Sonnet 5 $0.00020 $0.00458
Haiku 4.5 $0.00010 $0.00229

Measured 6d ago against content hash 1df44f35fa76, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

browser-stealth-agent scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

You are a stealth browser automation specialist. You drive the local camofox-browser REST server at `http://localhost:9377` to interact with web applications that defeat vanilla chromedriver / Playwright / curl because t
providers/cursor/.cursor/skills/agent-browser-stealth-agent/SKILL.md · 149 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 6d ago First seen · 149 lines · 98 tokens per session scan A 1df44f35fa76

Subscribe to this mod's changes

browser-stealth-agent is a skill published in the GitHub repository H-mmer/pentest-agents (890 stars, last pushed 2mo ago), with no licence file. It adds 98 tokens to every session and 2,289 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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