jscpd

by kucherenko · TypeScript · ★ 5,812

Copy/paste detector for programming source code, supports 223 formats. AI-ready with token-efficient reporter, skill and MCP server.

#ai#clones-detection#code-quality#coding-agents#copy-paste#copy-paste-detection#cpd#detector#dry#duplicates#duplications#mcp#quality#skill#skills

Install

npx -y github:kucherenko/jscpd

Auto-generated from the repo's primary language — check the repo's own README for its exact install instructions.

Claude Desktop config

A starting point for your claude_desktop_config.json (auto-generated — the repo's README may specify a published package name or required env vars):

{
  "mcpServers": {
    "jscpd": {
      "command": "npx",
      "args": [
        "-y",
        "github:kucherenko/jscpd"
      ]
    }
  }
}

From the README

[](https://www.npmjs.com/package/jscpd) [](https://crates.io/crates/jscpd) [](https://github.com/kucherenko/jscpd/actions/workflows/nodejs.yml) > Copy/paste detector for programming source code. Supports 224+ formats. AI-ready with MCP server and token-efficient reporter. Now with a Rust-powered engine — 24-37x faster. jscpd implements the [Rabin-Karp](https://en.wikipedia.org/wiki/Rabin%E2%80%93Karp_algorithm) algorithm to find duplicated code blocks across files. | Document | Description | |----------|-------------| | [TypeScript (v4.x)](docs/typescript.md) | Node.js engine — CLI, repor…

Read full README on GitHub →