MCPs › Data & APIs › subiekt123-mcp
Stateless MCP server for invoicing in Subiekt 123 using the InsERT API, enabling tools to preview and create invoices, manage documents, and fetch exchange rates.
Not monetized yet
Turn subiekt123-mcp’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install subiekt123-mcp
For anyone using subiekt123-mcp — no Lulu account needed# stdio server — install per the repository README: https://github.com/szlaskidaniel/subiekt123-mcp
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
subiekt123-mcp installs from source — follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns subiekt123-mcp — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/subiekt123-mcp)