Editing .docx Files with Safe-DOCX

Safe-DOCX is a local MCP server for surgically editing existing .docx files. It preserves formatting, generates tracked-changes redlines, and — once installed — runs entirely on the local filesystem with zero network activity.

Source Code and Audit

Safe-DOCX is fully open source (MIT license). Review the complete source before installing:

• GitHub: https://github.com/UseJunior/safe-docx
• npm registry: https://www.npmjs.com/package/@usejunior/safe-docx
• Code coverage: Published via Codecov on every release
• Conformance harness: Automated spec coverage tests run in CI on every commit
• No postinstall scripts — verify: npm view @usejunior/safe-docx scripts shows no postinstall or install hooks

All security claims below are verifiable by reading the source.

Runtime Requirements

Safe-DOCX requires these binaries to be available on the host: