Run your email marketing and outreach on autopilot with AI
You can put your entire outreach on autopilot with AI. Connect any AI client that speaks the Model Context Protocol (MCP) — Claude, ChatGPT, Cursor, Windsurf, Zed, Codex, or Perplexity — to WarmySender, and run your whole operation just by describing what you want. There's one thing you do in the app a single time: connect a mailbox and turn on warmup. After that, you can build, launch, and manage everything by chatting — and WarmySender runs it on autopilot, 24/7, inside safe sending limits.
WarmySender is a complete outreach platform: cold email, email warmup, LinkedIn outreach, Instagram outreach, multichannel sequences, and real-time email verification — all in one place. Once your AI client is connected, most of that is one sentence away.
The one thing you set up once
Before you automate anything, do the single manual step: connect a mailbox and switch on warmup. This lives in the app on purpose — your email and social logins should be entered by you, never handed to an AI. It takes a minute:
- Connect a mailbox — add your sending inbox in the app. See Connecting your mailbox for the walkthrough, or Getting started for the full first-run tour.
- Turn on warmup — let WarmySender gently build your sender reputation so your campaigns land in the inbox, not the spam folder.
That's the whole in-app part. From here on, your AI client does the building and launching for you.
What you can put on autopilot
With WarmySender connected, your AI client can run your whole outreach — in plain language, on your behalf:
- Cold email campaigns — create a multi-step sequence, set the sending window and daily limits, enroll your leads, and launch it. Start to finish, hands-off.
- LinkedIn campaigns — build a connect-then-message sequence on your account, enroll profiles, launch, pause, and resume. Your AI drives it end to end.
- Instagram campaigns — spin up a DM campaign for a list of creators or prospects and launch it, same as the others.
- Prospects and lists — add prospects one at a time or import a batch, then enroll them into a campaign or a list.
- Email verification — check a single address or hand over a whole list; your AI returns which addresses are safe to send to before you send.
- Warmup — turn warmup on for a mailbox, set its ramp and target volume, and see how its reputation is building.
- Reporting — ask which mailboxes have low inbox placement this week, how a campaign is performing, or which prospects have replied — and get the answer in the chat.
WarmySender does the rest — building the sequence, enrolling the people, verifying the addresses, and pacing every send safely.
How to connect your AI client
Linking your AI client to WarmySender is a quick, one-time setup. The WarmySender address is always https://warmysender.com/mcp, and there are two ways to sign in — pick whichever suits your setup:
- One-click sign-in (simplest). AI clients that support it — like Claude — just ask you to point them at https://warmysender.com/mcp. An approval screen from WarmySender opens, you sign in with your account and approve, and you're connected. No key to copy. Tip: sign in to warmysender.com in the same browser first so it finishes in a couple of clicks.
- A
ws_API key (works with every client). In WarmySender, go to Settings → API Keys and create a key — it starts withws_. Give it to your AI client along with the address above. This is the universal path: it works with any MCP client, including shared or headless setups where there's no one to click an approval screen. The key is shown once, so copy it somewhere safe.
Both paths give your AI client the exact same access to your own workspace, and both stay inside WarmySender's safe sending limits. Connecting an AI client is included with any active WarmySender plan — there's no separate charge. You can revoke access any time in Settings → API Keys.
The connect an AI client page has one-paste setup snippets for every supported client, and the MCP overview explains how the connection works. For the full agent-agnostic walkthrough, see Connect your AI agent.
Which AI clients work
WarmySender works with Claude, ChatGPT, Cursor, Windsurf, Zed, Codex, and Perplexity — plus any client that speaks MCP. The same ws_ key works across all of them, so you can drive WarmySender from whichever AI client you already use, or switch between them freely.
Example prompts to try
Once you're connected, talk to your AI client the way you'd brief a teammate. Real things you can say:
- Cold email: "Create a 3-step cold email campaign called 'Q3 SaaS founders', enroll these 40 leads, and launch it."
- LinkedIn: "Build a LinkedIn campaign called 'Founder Outreach' on my main account, add a connect-then-message sequence, enroll these 25 profiles, and start it."
- Instagram: "Create an Instagram DM campaign for these creators and launch it."
- Verify a list: "Verify this list of 500 emails and tell me which ones are safe to send to."
- Warmup: "Turn on warmup for my new mailbox and ramp it up gradually."
- Reporting: "Which of my mailboxes have low inbox placement this week, and who replied to my Q3 campaign?"
New to campaigns? The Quick-start campaign guide shows what a good first sequence looks like — then you can ask your AI to build it for you.
The safety model — autopilot that can't overstep
Putting outreach on autopilot only works if it's safe. Here's exactly how WarmySender keeps it that way, no matter what you (or your AI) ask for:
- Your AI never sends directly. It builds and launches; WarmySender's scheduler does the actual sending, pacing every email and every LinkedIn or Instagram action within safe daily and weekly caps and a gradual ramp — the same protections the app uses behind the scenes.
- It can never raise a limit. Ask it to enroll a huge list all at once and WarmySender still sends it out gently over time, never in a burst. Account safety always comes first.
- Connecting and disconnecting accounts stays in the app. Your mailbox and social logins never pass through an AI client — that's a deliberate security choice.
- No destructive deletes. The toolkit is built to create, launch, enroll, verify, and report — not to permanently erase your data. You stay in control of your account.
- 60 tools, all inside the guardrails. Your AI client gets a toolkit of 60 tools. Every one of them builds, launches, enrolls, checks, or tunes something — and not one of them can bypass a sending limit or the ramp.
It's scoped to you, too: your AI client only ever works inside your own workspace, and it never sees your mailbox passwords or billing details.
Frequently asked questions
Which AI clients can automate my outreach?
Claude, ChatGPT, Cursor, Windsurf, Zed, Codex, and Perplexity — plus any client that speaks the Model Context Protocol (MCP). One WarmySender API key that starts with ws_ works with all of them, so you can run your outreach from whichever AI client you prefer, and point every one of them at the same address, https://warmysender.com/mcp.
What exactly can I put on autopilot?
Your whole outreach. Your AI client can build, launch, and manage campaigns on every channel — cold email, LinkedIn, and Instagram (create, launch, pause, resume, enroll) — add and enroll prospects, verify email addresses, tune warmup, and read back inbox health and campaign stats, all in plain language, through a toolkit of 60 tools. The only things that stay in the app are connecting and disconnecting your accounts, and there are no destructive delete powers in the toolkit.
What do I still have to do in the app?
Just the one-time setup: connect a mailbox and turn on warmup. Entering your email and social logins is something you do yourself, in the app, for security — an AI client never touches those credentials. Everything after that (building campaigns, enrolling prospects, verifying lists, launching, and reporting) can be automated by chatting.
Is it safe to let AI run my outreach on autopilot?
Yes. Your AI client never sends messages directly and can never raise a limit. WarmySender's scheduler paces every email and every LinkedIn or Instagram action within safe daily and weekly caps and a gradual ramp — the same protections the app uses. Ask it to enroll a large list and WarmySender still sends everything out gently over time. Account safety always wins, and you can revoke access any time.
How do I connect my AI client?
Two ways. The simplest, with clients that support it (like Claude), is to point your AI at https://warmysender.com/mcp and then sign in with your WarmySender account on the approval screen that opens — no key needed. The universal way, which works with every client, is to create an API key in Settings → API Keys (it starts with ws_), add WarmySender to your client using the same address and that key, then ask in plain English. The connect-an-AI-client page has one-paste setup for every supported client.
Does this cost extra?
No. Connecting an AI client and running your outreach on autopilot is included with any active WarmySender plan — there's no separate add-on to buy. You can see current plans on the pricing page.
Related reading
- Connect your AI agent — the agent-agnostic "start here" guide for running outreach in plain language
- Connect an AI client — one-paste setup for Claude, ChatGPT, Cursor, Windsurf, Zed, Codex, Perplexity, and more, and where to create your
ws_API key - MCP overview — how the Model Context Protocol connection works
- Quick-start campaign — build your first cold email sequence
- Getting started — the full first-run product tour
- Connecting your mailbox — the one-time step you do in the app
Still have questions? Email [email protected] — we respond within 24 hours on business days.