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jscpd (copy/paste detector)

Finds duplicated code across 220+ languages and reports it, with an MCP server so coding agents can check for copy-paste before and after changes.

🧠 Code understandingGitHub stars6,433Updated 2026-10-21By Andrey KucherenkoLicense: MITAuth: Not checked yetGitHub ↗

Test results

No full client pass yet
Claude CodeNot tested yet—
CursorNot tested yet—
Claude DesktopNot tested yet—
ChatGPT (Codex)Not tested yet—
Protocol: not tested

Install

Config snippets are published only after our harness has run the server.

Not connecting? Troubleshooting: Claude Code · Cursor · Claude Desktop · ChatGPT (Codex)

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