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

> Use this tool when you need to debug minified or compiled JavaScript code, as it parses error stack traces back to their original source code using source maps, solving issues with identifying error locations in optimized code. It takes JavaScript error stack traces as input and outputs the corresponding original source code locations. This tool is particularly useful during development and testing phases when error tracing and debugging are crucial.

Canonical page: https://skillsregistry.net/skills/io-github-masonchow-source-map-parser-mcp  
JSON: https://api.skillsregistry.net/v1/skills/io-github-masonchow-source-map-parser-mcp

## Description

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

## Trust

- **Trust score (0–1):** 0.94
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.3.2
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** maps-location
- **Updated:** 2026-09-19

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.MasonChow%2Fsource-map-parser-mcp)
- **Repository:** <https://github.com/MasonChow/source-map-parser-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-masonchow-source-map-parser-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-masonchow-source-map-parser-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-masonchow-source-map-parser-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt