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.
npx skills add yelban/camofox-browser-skills --skill camofox-browsergit clone --depth 1 https://github.com/yelban/camofox-browser-skillsWrote 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.
[](https://agentmods.dev/skills/yelban/camofox-browser-skills/camofox-browser)<a href="https://agentmods.dev/skills/yelban/camofox-browser-skills/camofox-browser"><img src="https://agentmods.dev/badge/skills/yelban/camofox-browser-skills/camofox-browser/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.
<a href="https://agentmods.dev/skills/yelban/camofox-browser-skills/camofox-browser"><img src="https://agentmods.dev/badge/skills/yelban/camofox-browser-skills/camofox-browser.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- Socket warn
- Snyk fail
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00096 | $0.01480 |
| Opus 5 | $0.00048 | $0.00740 |
| Sonnet 5 | $0.00019 | $0.00296 |
| Haiku 4.5 | $0.00010 | $0.00148 |
Grade A, and why
camofox-browser 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 12d 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.
Stealth browser automation via Camoufox (Firefox fork). C++ level fingerprint spoofing — undetectable by JavaScript-based bot checks. REST API wrapper using `curl`. How it starts
The opening of the file, as written. The whole thing — 183 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Camofox Browser - Anti-Detection Browser Automation
Stealth browser automation via Camoufox (Firefox fork). C++ level fingerprint spoofing — undetectable by JavaScript-based bot checks. REST API wrapper using curl.
Installation
First use automatically downloads and installs the Camoufox browser (~300MB, one-time). No manual setup required — just run any camofox command.
Quick Start
camofox open https://example.com # Open URL (auto-starts server)
camofox snapshot # Get page elements with @refs
camofox click @e1 # Click element
camofox type @e2 "hello" # Type text
camofox screenshot # Take screenshot
camofox close # Close tab
Core Workflow
- Navigate:
camofox open <url>— opens tab and navigates - Snapshot:
camofox snapshot— returns accessibility tree with@e1,@e2refs - Interact: Use refs to click, type, select
- Re-snapshot: After navigation or DOM changes, get fresh refs
- Repeat: Server stays running between commands
camofox open https://example.com/login
camofox snapshot
# @e1 [input] Email @e2 [input] Password @e3 [button] Sign In
camofox type @e1 "[email protected]"
camofox type @e2 "password123"
camofox click @e3
camofox snapshot # Re-snapshot after navigation
Commands
Navigation
camofox open <url> # Create tab + navigate (aliases: goto)
camofox navigate <url> # Navigate current tab
camofox back # Go back
camofox forward # Go forward
camofox refresh # Reload page
camofox scroll down # Scroll down (also: up, left, right)
Page State
camofox snapshot # Accessibility snapshot with @refs
camofox screenshot # Screenshot to /tmp/camofox-screenshots/
camofox screenshot output.png # Screenshot to specific path
camofox tabs # List all open tabs
What ships with it
7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 12d ago First seen · 183 lines · 96 tokens per session scan A 80dfc34ffe87
camofox-browser is a skill published in the GitHub repository yelban/camofox-browser-skills (15 stars, last pushed 7mo ago), licensed MIT. It adds 96 tokens to every session and 1,480 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 2026-08-30.
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