io.github.MasonChow/source-map-parser-mcp MCP Server

Name: io.github.MasonChow/source-map-parser-mcp MCP Server
Author: io.github.MasonChow

io.github.MasonChow/source-map-parser-mcp

Repository Registry

What is the io.github.MasonChow/source-map-parser-mcp MCP server?

Parse JavaScript error stack traces back to original source code using source maps

How to install io.github.MasonChow/source-map-parser-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE
Context lines around error locations in source code
SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE
Maximum memory cache size in MB for source maps

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "source-map-parser-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "source-map-parser-mcp"
      ],
      "env": {
        "SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE": "<YOUR_SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE>",
        "SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE": "<YOUR_SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "source-map-parser-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "source-map-parser-mcp"
      ],
      "env": {
        "SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE": "<YOUR_SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE>",
        "SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE": "<YOUR_SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "source-map-parser-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "source-map-parser-mcp"
      ],
      "env": {
        "SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE": "<YOUR_SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE>",
        "SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE": "<YOUR_SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "source-map-parser-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "source-map-parser-mcp"
      ],
      "env": {
        "SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE": "<YOUR_SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE>",
        "SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE": "<YOUR_SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE>"
      }
    }
  }
}

Claude Code

claude mcp add source-map-parser-mcp --env SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE=<YOUR_SOURCE_MAP_PARSER_CONTEXT_OFFSET_LINE> --env SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE=<YOUR_SOURCE_MAP_PARSER_RESOURCE_CACHE_MAX_SIZE> -- npx -y source-map-parser-mcp