Agent skill · Vercel
Agent Browser skill for Claude Code, Codex and Cursor
Officialname: agent-browser★ 45k (repo)pushed 2026-10-23Apache-2.0SKILL.md on GitHubchecked 2026-11-07
What it does, in the publisher's words
Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task.
The description field of the SKILL.md. The agent reads only this at startup and decides from it when to load the full skill.
Install Agent Browser
The skills CLI copies the skill into the folder of each agent you pick (Claude Code, Codex, Cursor, Copilot, Gemini CLI, OpenCode, Windsurf...). Add -g for all projects. Needs Node.js 22.20+. docs
npx skills add vercel-labs/agent-browser --skill agent-browser
This repo is a plugin marketplace. Inside Claude Code, add it and install the plugin that holds the skill (agent-browser), or copy only this skill into ~/.claude/skills. docs
/plugin marketplace add vercel-labs/agent-browser /plugin install <plugin>@agent-browser # or only this skill: npx skills add vercel-labs/agent-browser --skill agent-browser -a claude-code
Download the skill folder, zip it, then Customize > Skills > + > Create skill > Upload a skill. Code execution must be on (Settings > Capabilities). docs
git clone --depth 1 https://github.com/vercel-labs/agent-browser.git /tmp/agent-browser-src cp -r /tmp/agent-browser-src/skills/agent-browser ./agent-browser zip -r agent-browser.zip agent-browser
Codex reads skills from .agents/skills in the repo or ~/.agents/skills. Type $ in Codex to use one. docs
npx skills add vercel-labs/agent-browser --skill agent-browser -a codex
gh skill (GitHub CLI 2.90+, preview) installs it for Copilot in VS Code, the CLI and the cloud agent. Copilot also reads .github/skills and ~/.copilot/skills. docs
gh skill install vercel-labs/agent-browser agent-browser
Cursor reads .cursor/skills, .agents/skills and ~/.cursor/skills (and .claude/skills). It does not install loose skills from a GitHub URL, so copy it in. docs
npx skills add vercel-labs/agent-browser --skill agent-browser -a cursor
Installs from the GitHub repo; --path picks this skill out of the repo. Default scope is user (all projects). docs
gemini skills install https://github.com/vercel-labs/agent-browser.git --path skills/agent-browser
OpenCode reads .opencode/skills, ~/.config/opencode/skills and the Claude and .agents folders. docs
npx skills add vercel-labs/agent-browser --skill agent-browser -a opencode
Windsurf (now Devin Desktop) reads .devin/skills, .windsurf/skills and ~/.codeium/windsurf/skills. docs
npx skills add vercel-labs/agent-browser --skill agent-browser -a windsurf
Works with
Claude Code, Claude.ai and Claude Desktop, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf and other agents that read the open Agent Skills format.
- Pre-approves these tools (allowed-tools, experimental in the spec): Bash(agent-browser:*).
What's in the SKILL.md
- Start here
- Specialized skills
- Why agent-browser
Facts
- Skill name
- agent-browser
- Publisher
- Vercel (official)
- Repo
- vercel-labs/agent-browser
- License
- Apache-2.0
- SKILL.md size
- 205 words, 44 lines
- Repo stars
- 45k (as of 2026-10-24)
- SKILL.md checked
- 2026-11-07
Related testing & qa skills
- Web App Testing · Anthropic
- Playwright Browser Automation · OpenAI
- Playwright CLI · Microsoft (Playwright)
- Property-Based Testing · Trail of Bits
- Analyze .NET Performance · Microsoft (.NET)
- Browserbase Browser · Browserbase
- Adversarial UI Test · Browserbase
- Find Bugs · Sentry
FAQ
What does the agent-browser skill do?+
Drives a real browser from the command line to navigate, click, fill forms and screenshot pages. In its own SKILL.md, Vercel describes it as: "Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task."
How do I install the agent-browser skill?+
Run npx skills add vercel-labs/agent-browser --skill agent-browser and pick your agents, or use the tab for your agent above. In Claude Code the skill ends up in ~/.claude/skills/agent-browser/SKILL.md; in Codex and Cursor in .agents/skills/agent-browser/.
Does Agent Browser work in Codex, Cursor and Copilot, or only Claude?+
It's a standard SKILL.md, so any agent that reads the Agent Skills format can use it: Claude Code, the Claude apps, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf and more.
Who maintains Agent Browser?+
Vercel, the company or project behind it, in the vercel-labs/agent-browser repo on GitHub, last pushed 2026-10-23. License: Apache-2.0.
Read a skill's SKILL.md and scripts before you install it: skills aren't verified by any agent vendor. Claude skills marketplace · How to install skills · MCP servers