camofox-browser

camofox-browser is a skill for Claude Code from yelban/camofox-browser-skills. It costs 96 tokens per session (1,480 once invoked), scanned A, original, MIT.

A browser-automation tool based on Camoufox, a Firefox-based browser designed to reduce detection by anti-bot systems such as Cloudflare and Akamai.

In plain words
What is it for?
Use it to open pages, inspect their accessible elements, click, type, select options, take screenshots, and close tabs through command-line requests.
Why use it?
It helps automate websites that block ordinary browser automation or identify automated browsing through JavaScript checks.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to open pages, inspect their accessible elements, click, type, select options, take screenshots, and close tabs through command-line requests.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/yelban/camofox-browser-skills/camofox-browser
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 yelban/camofox-browser-skills --skill camofox-browser
Clone the repo
git clone --depth 1 https://github.com/yelban/camofox-browser-skills

Made for: Claude Code.

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 camofox-browser

README.md
[![agentmods](https://agentmods.dev/badge/skills/yelban/camofox-browser-skills/camofox-browser/github.svg)](https://agentmods.dev/skills/yelban/camofox-browser-skills/camofox-browser)
Your own site
<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.

agentmods 80×15 button for camofox-browser

Your own site · 80×15
<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>
Per session 96 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,480 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. Third-party audits
  • Socket warn 18 Mar 2026
  • Snyk fail 15 Feb 2026
How audits are shown
Origin original 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 $0.00096 $0.01480
Opus 5.5 $0.00038 $0.00592
Sonnet 5.5 $0.00019 $0.00296
Haiku 4.5 $0.00010 $0.00148

Measured 2mo ago against content hash 80dfc34ffe87, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

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 2mo ago.

The scan reads SKILL.md. This mod also ships 4 executable files (scripts/camofox.sh, scripts/setup.sh, templates/multi-session.sh, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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`.
camofox-browser/SKILL.md · 183 lines

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

  1. Navigate: camofox open <url> — opens tab and navigates
  2. Snapshot: camofox snapshot — returns accessibility tree with @e1, @e2 refs
  3. Interact: Use refs to click, type, select
  4. Re-snapshot: After navigation or DOM changes, get fresh refs
  5. 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

Read the full file on GitHub · 183 lines

Files

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.

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. 2mo ago First seen · 183 lines · 96 tokens per session scan A 80dfc34ffe87

Subscribe to this mod's changes

camofox-browser is a skill published in the GitHub repository yelban/camofox-browser-skills (16 stars, last pushed 8mo ago), licensed MIT. It adds 96 tokens to every session and 1,480 once invoked, about $0.0004 per session on Opus 5.5. 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.

Related

camofox-browser compared with skills from other repositories

camofox-browser next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
camofox-browseryelban/camofox-browser-skillsSkill168mo agoMITA96Claude Code
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cua-driverdavidondrej/skillsSkill4.3k3d agoMITA68Claude Code, Codex
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