MCPs › Dev tools › Outbound OS
Evidence-gated email outreach MCP with dry-run defaults and explicit send approvals.
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 Outbound OS’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 Outbound OS
For anyone using Outbound OS — no Lulu account needed# stdio server — install per the repository README: https://github.com/recepiohq/outbound-os
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Outbound OS installs from source — follow the repository README.
21 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 Outbound OS — 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/outbound-os)