An MCP server that autonomously evaluates web applications.
# Add to your Claude Code skills
git clone https://github.com/refreshdotdev/web-eval-agentLet the coding agent debug itself, you've got better things to do.

operative.sh's MCP Server launches a browser-use powered agent to autonomously execute and debug web apps directly in your code editor.
| Tool | Purpose |
|------|---------|
| web_eval_agent | 🤖 Automated UX evaluator that drives the browser, captures screenshots, console & network logs, and returns a rich UX report. |
| setup_browser_state | 🔒 Opens an interactive (non-headless) browser so you can sign in once; the saved cookies/local-storage are reused by subsequent web_eval_agent runs. |
Key arguments
web_eval_agent
url (required) – address of the running app (e.g. http://localhost:3000)No comments yet. Be the first to share your thoughts!
task (required) – natural-language description of what to test ("run through the signup flow and note any UX issues")headless_browser (optional, default false) – set to true to hide the browser windowsetup_browser_state
url (optional) – page to open first (handy to land directly on a login screen)You can trigger these tools straight from your IDE chat, for example:
Evaluate my app at http://localhost:3000 – run web_eval_agent with the task "Try the full signup flow and report UX issues".
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"brew install npm)brew install jqcurl -LSf https://operative.sh/install.sh -o install.sh && bash install.sh && rm install.sh