# Scrooge

> Use this tool when you need to identify coupled modules and prevent incomplete edits in AI coding tasks. Scrooge provides situational awareness by analyzing structural call graphs and co-change history, surfacing files that historically change together. It takes in codebases and edit histories as input, outputting recommendations for coordinated changes to ensure comprehensive and accurate edits.

Canonical page: https://skillsregistry.net/skills/de-cri-scrooge  
JSON: https://api.skillsregistry.net/v1/skills/de-cri-scrooge

## Description

Provides AI coding agents with pre-edit situational awareness by combining structural call graphs and co-change history to prevent incomplete edits. It surfaces files that historically change together, reducing missed coupled modules.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/yo5uance0g)
- **Repository:** <https://github.com/De-Cri/Scrooge>

## 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": "de-cri-scrooge"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/de-cri-scrooge` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/de-cri-scrooge/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