Nelson MCP - LibreOffice

A LibreOffice extension that turns your documents into an MCP server. External AI clients connect over HTTP and get full access to document tools - reading, editing, navigating, formatting, and more.

People who work with libreoffice and uno and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-27 · ★ 23 · #796 OF 998 MAINTAINED OTHER · VERIFIED 2026-09-30

Python servers · how we verify → /methodology

01 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

license no standard license detected - usage rights unclear; check the repo before commercial use

registry namespace io.github.quazardous is GitHub-verified and matches the repo owner

02 · What Nelson MCP - LibreOffice can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.14.4 · 2026-09-27

Nelson is listed in the official MCP registry, and a locked document now · names the machine that holds it, not the login. · Fixed · document_locked named the login instead of the machine (GitHub #40). · A LibreOffice…

v0.14.3 · 2026-09-22

The config API can no longer undo the protections set for an agent, and · with LibreOffice's KDE interface a call right after opening a document no · longer lands on the previous one. · Fixed · With LibreOffice's KDE…

v0.14.2 · 2026-09-22

doc_open no longer hangs when LibreOffice has a question about the file · (a lock, a password, damage): it says what the problem is at once. · Fixed · doc_open hung for 60 s, then failed with a 504, when LibreOffice…

03 · Who maintains Nelson MCP - LibreOffice

Nelson MCP - LibreOffice is maintained by quazardous. It's the only MCP server we track from this author; the repo dates to Mar 2026.

04 · Facts

category
other - ranked #796 of 998 actively-maintained other servers as of 2026-09-30.
release cadence
10+ releases in the last 90 days (latest 2026-09-27)
registry
io.github.quazardous/nelson-mcp (active, first published 2026-09-22 · 2 versions)

05 · Nelson MCP - LibreOffice FAQ

What is Nelson MCP - LibreOffice?

A LibreOffice extension that turns your documents into an MCP server. External AI clients connect over HTTP and get full access to document tools - reading, editing, navigating, formatting, and more.

Is Nelson MCP - LibreOffice still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-27 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

06 · Alternatives to Nelson MCP - LibreOffice