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Web Eval Agent
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Web Eval Agent

The MCP server of operative.sh is an automated web debugging agent that can autonomously execute and debug web applications, capture network traffic and error logs, and improve development efficiency.
Developer toolsBrowser automation#Web Debugging#Automated Testing#Network Capture#Error Collection.Python
2 points
6.2K
Open Site

Overview

Content Details

Alternatives

What is the web-eval-agent MCP Server?

This is an automated web debugging proxy server that can autonomously execute and test web applications directly in your code editor. It simulates user operations through the browser, captures network requests and error logs, and helps developers quickly verify code functionality.

How to use the web-eval-agent?

After installation, the agent will be automatically integrated into your development environment. Simply enter debugging instructions in the IDE, and the agent will simulate user operations to test your web application and generate detailed test reports.

Applicable scenarios

Suitable for front - end developers to quickly verify functionality after writing code, especially in scenarios that require testing user interaction flows (such as login, form submission, etc.).

Main Features

Web Navigation
Automatically navigate web applications using BrowserUse technology (2x speed improvement with operative backend)
Network Traffic Capture
Intelligently filter and return network request information to the context window
Console Error Collection
Automatically capture console logs and error information
Autonomous Debugging
The Cursor agent calls the web QA agent to test whether the written code works as expected
Advantages
Automated testing saves time
Detailed test reports help quickly locate problems
Test the complete user flow without manual browser operations
Limitations
Currently, manual installation is required on Windows
You may need to solve Playwright installation problems when using it for the first time

How to Use

Install Prerequisites
Ensure that brew, npm, and jq are installed on the system
Run the Installation Script
Get the API key from operative.sh and then run the installation script
Restart the IDE
Restart your code editor after installation to apply the changes
Start Using
Send instructions in chat mode to call the web eval agent tool

Usage Examples

Test the API - key deletion flow
Navigate to the API Keys section, delete a key, and evaluate the user experience
Verify the user login process
Test the complete process of the user from logging in to successfully entering the home page

Frequently Asked Questions

How to install on Windows?
What to do if there is a Playwright installation problem?
How to update the agent?

Related Resources

operative.sh Official Website
Get the API key and more information
GitHub Repository
Source code and issue tracking
Star History
Project development history

Installation

Copy the following command to your Client for configuration
Note: Your key is sensitive information, do not share it with anyone.

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