Outbound, run by your AI.
SendScale is AI-native outbound infrastructure. Plug any coding agent into your org through MCP, or use the built-in AI chat - same tools, same data, your choice of surface. Built on the deliverability stack that keeps your domains safe at scale.
Requires an active paid plan.
Works with the AI tools you already use
Also works with any MCP client.
Two surfaces, one org.
Same tool catalog, same data. Pick the surface that fits how you already work.
The built-in AI chat
- ✓Chat naturally with your outbound data.
- ✓Launch campaigns, parse ICPs, triage replies in one flow.
- ✓Zero setup - already in your dashboard.
MCP
- ✓Works with Claude Code, Cursor, Windsurf, ChatGPT, Antigravity, and more.
- ✓Same tool catalog, same data, different surface.
- ✓Ship campaigns from the editor you already live in.
What your AI can do.
Every SendScale workflow is exposed as a deterministic tool. Your AI calls these directly - no screen-scraping, no brittle automations.
Campaigns
Launch, update, pause, resume - end to end.
Smart Search & Lists
Build ICPs from natural language. Preview, enrich, save.
Smartbox
Read your inbox, draft replies, send after review.
Deliverability
AI-aware warmup and inbox-placement infrastructure - scale volume without torching your domains.
30+ tools today, covering campaigns, lead discovery, inbox, and deliverability.
Connect in 3 steps.
Generate your API key
Create an MCP key in Manage MCP.
Pick your AI tool
Claude Code, Cursor, VS Code, Windsurf - or paste our install prompt into any agent.
One-click install
Or copy the config - whichever fits your workflow.
Requires an active paid plan (Outreach or SmartSearch).
Infrastructure, not an agent.
Most of the category sells you a branded AI BDR. SendScale gives your AI the tools to actually run outbound - reliably, at scale, without burning your sender reputation.
Predictable actions
Typed tool calls your AI can reason about and your team can audit. Not an opaque agent making decisions you can't trace.
Deliverability-first
Battle-tested warmup and inbox-placement stack baked in. Scale sends without torching your domains.
Your AI, not ours
Bring Claude, Cursor, ChatGPT, or any MCP-compatible agent. Your stack, your prompts, your control.
What it looks like.
Real prompts, real tool traces, real outcomes.
- →smart_search_ai_parse
- →smart_search_run
- →contact_list_from_smart_search
- →campaign_create
- →campaign_update
- →campaign_start
New campaign live with 500 enriched leads in under 2 minutes.
- →smartbox_emails_list
- →create_reply_draft × N
- →send_reply_draft
Personalized drafts ready for review - nothing sends without your OK.
- →warmup_account_status
Deliverability, ramp-up phase, and any blocking issues surfaced inline.
Give your AI the keys.
One prompt. Live campaign. Your sender reputation intact.