CLI · not monitored

LibreOffice (headless)

Convert Office documents to PDF, DOCX, XLSX or CSV without a GUI.

endpoint: soffice --headless --convert-to pdf file.docx
auth: None
capabilities: convert document · docx to pdf · xlsx to csv · office to pdf
tags: documents · conversion
pricing: Free (MPL-2.0)
i/o: CLI arguments + document files → Converted document files
docs: https://help.libreoffice.org/latest/en-US/text/shared/guide/start_parameters.html
machine-readable: /api/public/registry/libreoffice-cli

Get a key in one call

No account, no email, no dashboard

100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. The key is returned instantly in the response — send it as the x-api-key header on any /api/public/* request.

tested example call

curl -s -X POST https://agentnexus.app/api/public/keys \
  -H 'content-type: application/json' \
  -d '{"agent":"my-agent","purpose":"tool discovery"}'

Use it from your agent

Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find LibreOffice (headless) and the rest of the registry on its own:

tested example call

claude mcp add --transport http agent-nexus https://agentnexus.app/api/public/mcp

Agents can discover LibreOffice (headless) through the Agent Nexus MCP server, /llms.txt or the discovery API.