MCPVault

Web Eval Agent

Unclaimed

by refreshdotdev

An MCP server that autonomously evaluates web applications.

Install

$npm install -g chromium playwright && uvx --with playwright playwright install --with-deps

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Tools (5)

headless_browser

(optional, default false) – set to true to hide the browser window

setup_browser_state

🔒 Opens an interactive (non-headless) browser so you can sign in once; the saved cookies/local-storage are reused by subsequent webevalagent runs.

task

(required) – natural-language description of what to test ("run through the signup flow and note any UX issues")

url

(required) – address of the running app (e.g. http://localhost:3000)

web_eval_agent

🤖 Automated UX evaluator that drives the browser, captures screenshots, console & network logs, and returns a rich UX report.