Outbound OS runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 24 Oct 2026.
Evidence-gated email outreach MCP with dry-run defaults and explicit send approvals.
Today is the operative word: we check Outbound OS every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Find newly registered businesses, manage prospects, and run approval-gated email outreach.
Send email with approval: hosted MCP for email, campaigns, contacts, domains.
Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.
A real email inbox for AI agents: human-approved sends, untrusted-by-default inbound.
Email for AI agents: send, receive with a safety verdict, reply and approve, as MCP tools.
Read, organise and send from your existing email accounts. Nothing sends without your approval.
Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.
Signal-based B2B prospecting: find leads with buying intent, run email and LinkedIn outreach.
Answers built from our own checks of this server.