🚀 Operative.sh WebEvalAgent MCP Server
Let the code fix itself, you’ve got better things to do.
🔥 Supercharge Your Debugging
operative.sh’s MCP Server unleashes LLM-powered agents to autonomously execute and debug web apps directly in your code editor.
⚡ Features
This weapon in your development arsenal transforms your Code IDE experience (Cline, Cursor):
- 🌐 Navigate your webapp using BrowserUse (now 2x FASTER when using our backend!)
- 📊 Capture network traffic - all requests/responses at your fingertips
- 🚨 Collect console errors - nothing escapes detection
- 🤖 Autonomous debugging - the Cursor agent calls the web QA agent mcp server to test if the code it wrote works as epected end-to-end.
🏁 Quick Start (macOS/Linux)
- Run the installer after getting an api key (free)
# Feel welcome to inspect the installer script like so:
# curl -LSf https://operative.sh/install.sh | less -N
# Download, install, and remove the installer script
curl -LSf https://operative.sh/install.sh -o install.sh && bash install.sh && rm install.sh
- Unleash the agent in Cursor Agent Mode with web_app_ux_evaluator (verify tool refreshed or restart Cursor)
- If any issues, see Issues section below
🛠️ Manual JSON Installation
- Run
uvx --from git+https://github.com/Operative-Sh/web-eval-agent.git webEvalAgentwith no api key first since Cursor doesn’t wait for our deps to download! npm install -g playwright- On startup, kill and then update your relevent MCP JSON:
"web-eval-agent": {
"command": "uvx",
"args": [
"--from",
"git+https://github.com/Operative-Sh/web-eval-agent.git",
"webEvalAgent"
],
"env": {
"OPERATIVE_API_KEY": "YOUR_API_KEY"
}
}
🛠️ Manual Windows Installation (Cline)
# 1. Get your API key at operative.sh
# 2. Install uv (curl -LsSf https://astral.sh/uv/install.sh | sh)
# 3. uvx --from git+https://github.com/Operative-Sh/web-eval-agent.git playwright install
# 4. Unleash the agent in Cline with web_app_ux_evaluator (may have to restart Cline)
🚨 Issues
- Initial tool calls Playwright issues, fix pushed 4/14,
npm install -g playwrightplaywright issues on tool call. - Any issues feel free to open an Issue on this repo!
Built with <3 @ operative.sh
WebEvalAgent
Project Details
- Operative-Sh/web-eval-agent
- Last Updated: 4/18/2025
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