# rails-diff-mcp

> rails-diff-mcp — alexzeitler-rails-diff-mcp. Use this tool when you need to compare and analyze differences between Rails versions, as it provides a server for managing and visualizing version diffs using Git. It solves problems related to identifying and understanding changes between Rails versions, enabling efficient updates and migrations. The tool takes Git version history as input and outputs a visual representation of the differences, making it ideal for developers and maintainers working with Rails applications.

Canonical page: https://skillsregistry.net/skills/alexzeitler-rails-diff-mcp  
JSON: https://api.skillsregistry.net/v1/skills/alexzeitler-rails-diff-mcp

## Description

MCP server for Rails version diffs

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/AlexZeitler/rails-diff-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": "alexzeitler-rails-diff-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/alexzeitler-rails-diff-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/alexzeitler-rails-diff-mcp/pull`

---
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