stacktrace-mcp

by antonybudianto

stacktrace-mcp is a simple JS Stacktrace MCP designed for non-sourcemap users. It helps get the nearest error location from a JavaScript bundle URL and lets an LLM check if it matches anything in the current codebase.

stacktrace-mcp

Simple JS Stacktrace MCP for getting the nearest error location from JavaScript bundle URL and lets an LLM checks if it matches anything in the current codebase.

Designed for non-sourcemap users.

Getting started

Clone the repo
Run pnpm i for install
Run pnpm build for building the server

Add the local mcp server file path to your MCP-supported app (VSCode Copilot, etc):

// settings.json
"mcp": {
    "servers": {
    "stacktrace-mcp-server": {
        "type": "stdio",
        "command": "node",
        "args": [
             "<your-path-to>\/stacktrace-mcp\/dist\/mcp_server.cjs"
        ]
    }
    }
}

Make sure the mcp tool is already enabled
Copy your error stack trace to the prompt chat! That's it