Browser JavaScript Evaluator
BasicThis project provides a way to execute JavaScript code in a browser from Python using MCP (Model Control Protocol). It features a REST API for execution and supports Server-Sent Events for real-time communication.
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Overview
This project provides a way to execute JavaScript code in a browser from Python using MCP (Model Control Protocol). It features a REST API for execution and supports Server-Sent Events for real-time communication.
Installation
1Install the package
npx
python web_server.py2Add to Claude
Add this configuration to your claude_desktop_config.json:
claude_desktop_config.json
{
"mcpServers": {
"browser-javascript-evaluator": {
"command": "npx",
"args": [
"-y",
"python web_server.py"
]
}
}
}3Verify installation
Restart Claude Desktop, then ask:
"What tools do you have available from Browser JavaScript Evaluator?"
Prerequisites
- Node.js 18 or higher
- npm or npx available
- Claude Desktop or Claude API access
Configuration
No configuration required. This server works out of the box.
Usage Examples
List Resources
"What resources are available in Browser JavaScript Evaluator?"
Claude will query available resources and return a list of what you can access.
Get Details
"Show me details about [specific item] in Browser JavaScript Evaluator"
Claude will fetch and display detailed information about the requested item.
Create New
"Create a new [item] in Browser JavaScript Evaluator with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
Works with Browser JavaScript Evaluator
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