Provides static code analysis capabilities using Joern's Code Property Graph technology in Docker environments, automatically detecting programming languages and executing security vulnerability detection, code quality assessment, and metrics calculation queries.
Computed from public signals only — stars, package downloads and how many registries list it. It measures how established a project is, not whether it is safe or right for you.
Not monetized yet
Turn Joern’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Lulu’s Choice? Get in touch.
Install Joern
For anyone using Joern — no Lulu account needed# stdio server — install per the repository README: https://github.com/lekssays/codebadger
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Joern installs from source — follow the repository README.
28 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 Joern — 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
Get verified so you can edit the page. Your badge is already live below — no claim needed for that.
Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/codebadger)