web-eval-agent
LLM-powered web app debugging agent for IDEs. web-eval-agent is a Model Context Protocol (MCP) server maintained by Operative-Sh. It connects to MCP-compatible clients such as Claude Desktop, Cursor, Cline, and other agents that speak the protocol. It exposes 2 tools, including web_app_ux_evaluator and BrowserUse, that an agent can call directly. It is categorized under Development/Debugging, AI/Agent and Tool/IDE.
What is this MCP
This MCP is an autonomous debugging agent that uses LLMs to execute and debug web applications directly within your code editor (Cursor or Cline). It integrates with Playwright for browser automation and provides real-time feedback.
How to use this MCP
Install via the provided script or manually configure the JSON settings in your IDE. Requires an API key from operative.sh and Playwright installed globally. The agent activates automatically when working on web applications.
What this MCP can be used for
Autonomous end-to-end testing of web apps, capturing network traffic, collecting console errors, and providing instant feedback during development without leaving your IDE.
AIMCP authority
DR and traffic signal for the AIMCP public domain.
Frequently asked questions
What is the web-eval-agent MCP server?
web-eval-agent is a Model Context Protocol server from Operative-Sh. It lets MCP-compatible AI clients call its tools over a standard interface, so agents like Claude, Cursor, and Cline can use it without custom integration.
How do I connect web-eval-agent to my AI client?
Add web-eval-agent to your client's MCP configuration using the stdio or SSE connection shown in the usage examples on this page, then restart the client to load the server.
What tools does web-eval-agent provide?
web-eval-agent provides 2 tools: web_app_ux_evaluator and BrowserUse.
Is web-eval-agent free to use?
web-eval-agent is listed on AIMCP for free. Any API keys or accounts required by the underlying service are set by its provider.
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