Document conversion inside Claude Code
Run MarkPrep's local MCP server and Claude Code converts documents itself, on your machine — nothing leaves your device.
Drop files, paste, or click to browse
PDF, Word, Excel, PowerPoint, HTML, CSV, JSON, EPUB, images and more. Nothing is uploaded.
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The conversion step shouldn't be a detour. With MarkPrep's local MCP server (Pro), Claude Code converts PDFs, Word docs and spreadsheets to Markdown directly on your machine — no upload, no copy-paste. Use the browser converter here for one-offs, and the MCP server for the workflow. Either way, your files stay local.
- Local MCP server + CLI (npx markprep) — Pro
- Claude Code converts files itself, on your machine
- Same local engine as the web app
- Larger default chunks tuned for coding context
Frequently asked questions
How does the MCP server work?+
It's a licence-gated npm package that runs on your machine and exposes conversion to Claude Code. Once it's in your config it stays for years.
Is it free?+
The browser converter and the full AI-Ready Pack are free. The local MCP server is a Pro feature ($4/mo).
Does anything leave my machine?+
No. The MCP server runs locally, like the web app.