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ck:agent-browser
80 / 100 · Low risk
Fine to try. Some of what it can do is expected: a coding skill usually runs build and test commands.
By manhvann/codexkit (GitHub) · coding · 88 stars · scanned at commit f4f392e
AI-optimized browser automation CLI with context-efficient snapshots. Use for long autonomous sessions, self-verifying workflows, video recording, and cloud browser testing (Browserbase).
Works with any agent that supports SKILL.md skills.
What this skill can do
Downloads and installs other software
The author does not mention this.
Found in 4 places.
Show 1 more
Runs commands on your computer
The author does not mention this. Expected for a coding skill.
Found in 19 places.
Show 16 more
- .agents/skills/agent-browser/SKILL.md, line 74
agent-browser snapshot # Full accessibility tree - .agents/skills/agent-browser/SKILL.md, line 83
agent-browser click @e1 # Click element - .agents/skills/agent-browser/SKILL.md, line 100
agent-browser get text @e1 # Get text content - .agents/skills/agent-browser/SKILL.md, line 112
agent-browser is visible @e1 # Check visibility - .agents/skills/agent-browser/SKILL.md, line 119
agent-browser screenshot # Capture viewport - .agents/skills/agent-browser/SKILL.md, line 130
agent-browser wait @e1 # Wait for element - .agents/skills/agent-browser/SKILL.md, line 140
agent-browser viewport 1920 1080 # Set viewport size - .agents/skills/agent-browser/SKILL.md, line 151
agent-browser cookies # List cookies - .agents/skills/agent-browser/SKILL.md, line 162
agent-browser network route "**/*.jpg" --abort # Block requests - .agents/skills/agent-browser/SKILL.md, line 170
agent-browser find role button # Find by ARIA role - .agents/skills/agent-browser/SKILL.md, line 182
agent-browser tabs # List tabs - .agents/skills/agent-browser/SKILL.md, line 228
agent-browser open https://example.com/login - .agents/skills/agent-browser/SKILL.md, line 239
agent-browser open https://example.com/login - .agents/skills/agent-browser/SKILL.md, line 250
agent-browser open https://example.com - .agents/skills/agent-browser/SKILL.md, line 259
agent-browser --session test1 open https://example.com - .agents/skills/agent-browser/SKILL.md, line 271
export BROWSERBASE_API_KEY="your-api-key"
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'ck-agent-browser' ] || [ -L ~/.agents/skills/'ck-agent-browser' ]; then echo 'A skill folder named ck-agent-browser already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/manhvann/codexkit' "$d" && git -C "$d" checkout --quiet 'f4f392e3e6ac09daca9d7c44c3afb20945435e36' -- '.agents/skills/agent-browser' && mkdir -p ~/.agents/skills && cp -R "$d"/'.agents/skills/agent-browser' ~/.agents/skills/'ck-agent-browser' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'ck-agent-browser' ~/.claude/skills/'ck-agent-browser' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for manhvann/codexkit shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/manhvann/codexkit/)
Score history
| Date | Version | Score |
|---|
| 2026-11-07 | f4f392e | 80 |