# Fast Diff MCP Server

> Use this tool when you need to compare two blocks of text and identify differences efficiently. The Fast Diff MCP Server solves problems related to text comparison, version control, and data analysis by providing unified diff format outputs. It takes two text inputs and returns a diff output, making it ideal for use cases involving large language models (LLMs) and text processing applications.

Canonical page: https://skillsregistry.net/skills/kweinmeister-fast-diff-mcp  
JSON: https://api.skillsregistry.net/v1/skills/kweinmeister-fast-diff-mcp

## Description

A high-performance Model Context Protocol server that provides text diffing capabilities, enabling LLMs to compare two blocks of text and receive differences in unified diff format.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/dxqh2sifev)
- **Repository:** <https://github.com/kweinmeister/fast-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": "kweinmeister-fast-diff-mcp"
    }
  }
}
```

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