Early accessMCP server for cold email
The cold email MCP server for AI agents
Connect Claude, Grok, Cursor, the OpenAI API or any MCP client. Your agent buys domains and mailboxes, runs warm-up, launches campaigns and reads replies. You approve each quote and pay on Stripe. In early access now.
- You approve every order
- Payment on Stripe, never in chat
- $2.50 per mailbox a month
Set up cold email for acme.com: 3 domains, 12 mailboxes. Quote it, send me the payment link, then start warm-up.
called outreach2day tools
Checked: tryacme.com, getacme.co and acmehq.com are free.
Quote: 12 mailboxes at $2.50 = $30.00 a month, plus 3 domains billed yearly.
Pay here: checkout.stripe.com/c/pay/… I start warm-up when setup is done.
- teams have used Outreach2day
- 3,600+
- emails sent a day
- 40M+
Among them
What is a cold email MCP server?
A remote MCP server that gives an AI agent tools for cold email infrastructure. The Outreach2day MCP server lets Claude, Grok, Cursor, the OpenAI API and other MCP clients check and buy domains, create mailboxes, run warm-up, launch campaigns and read replies, while you approve and pay every order on Stripe.
Status: early access · Updated 28 September 2026
Clients
Pick your AI client
The same server and the same tools in every client. Only the setup differs.
- ClaudeClaude Code and Claude Desktop
- ChatGPTOpenAI Responses API; ChatGPT app after early access
- GrokxAI API remote MCP tools
- CursorCursor agent, mcp.json
- CodexCodex CLI, config.toml
- VS CodeGitHub Copilot agent mode, mcp.json
- Gemini CLIGemini CLI, settings.json
Windsurf · Cognition
Early access · API keyAn entry in mcp_config.json with serverUrl and headers. Windsurf docs: MCP
Le Chat · Mistral
Early access · API keyCustom MCP connector with Bearer token auth. Le Chat reads the tools like any other client. Mistral docs: MCP connectors in Le Chat
Tools
23 tools, from domains to replies
Tools ship to early-access workspaces first. Today the REST API covers workspaces, domain checks and warm-up status.
Account and pricing
get_pricingCurrent prices for mailboxes and domainsget_account_statusWorkspaces, mailboxes by state, open orders and the next step
Domains
check_domainsWhich domain names are free to buylist_domainsYour domains and their DNS statusconnect_own_domainsConnect domains you own; returns the records to set
Orders
quote_orderPriced quote for domains and mailboxescreate_checkoutStripe checkout link for a confirmed quote; charges nothingget_orderPer-domain and per-mailbox setup state
Mailboxes and warm-up
list_mailboxesMailboxes and their state, no credentialsstart_warmupStart warm-up on mailboxesget_warmup_statusWarm-up stage, inbox rate and ready date
Campaigns
create_campaignCreate a draft campaignupsert_campaign_stepAdd or edit a sequence stepcheck_copyCheck copy for spam wordsimport_campaign_contactsImport contacts into a campaignattach_campaign_mailboxesAttach warm mailboxes to a campaignpreflight_campaignCheck a campaign before launchlaunch_campaignLaunch after warm-up and a green preflight; needs confirmationpause_campaignPause a campaign
Results and export
get_campaign_statsSent, bounces, replies per campaign and mailboxlist_repliesReplies with campaign, step and mailboxlist_sequencersConnected Instantly and Smartlead workspacesexport_mailboxes_to_sequencerSend warm mailboxes to your sequencer; needs confirmation
Guardrails
Your agent quotes. You pay.
Money moves only on a Stripe page you open. Your agent can prepare an order, never complete one.
- 01
Quote
Your agent asks for a quote. We price it on our side: domains, mailboxes, monthly and one-off totals.
- 02
Confirm
Your agent shows you the quote word for word. Nothing moves until you say yes in the chat.
- 03
Pay on Stripe
You get a Stripe checkout link and pay there. Your agent never sees or stores card details.
- 04
Track the order
Your agent follows the order: domains registered, DNS set, mailboxes created, warm-up started.
Your agent can
- Check domains, quote an order and send you the Stripe link
- Connect domains you already own and give you the DNS records
- Start warm-up and tell you when each mailbox is ready
- Write and check the sequence, import contacts, launch after warm-up
- Read replies and per-mailbox stats, pause a campaign that trips bounce limits
- Export warm mailboxes to Instantly or Smartlead after you confirm
Your agent cannot
- Charge a card: every payment happens on a Stripe page you open
- Launch a campaign before warm-up is done and the preflight check passes
- Delete domains or mailboxes, cancel your plan or rotate passwords
- Show mailbox passwords, SMTP/IMAP credentials or API keys in the chat
- Order more than the first-order and daily spend limits of your workspace
Early access
Works today
The REST API is open to every account now. The MCP server opens to early-access workspaces first.
Book a call
Get early access in a 15-minute call
Talk to the team building the MCP server. We add your workspace to early access and send the setup steps for your AI client.
- Add your workspace to the MCP early access
- Set first-order and daily spend limits
- Get the setup steps for your AI client
See open times in your time zone and book without leaving the page.
Or open the booking pageLoading available times…
Open the booking page insteadCustomers
Teams that send with Outreach2day
“That was the best infrastructure and value for money I saw.”
Ido RebhunRenaissance
“…deliverability with your inboxes is better than our outlook/google inboxes…”
Daniel DultsinControl
“We really would like to thank you for that report. We don’t know what we are doing with email and it is very reassuring to us to know we have a partner on top of the ball.”
Bill OConnorReilcap
Which AI clients work with it?
The first release supports any client that connects to a remote MCP server over streamable HTTP with an Authorization header: Claude Code, Claude Desktop (through mcp-remote), Cursor, VS Code with Copilot, Gemini CLI, Codex, Windsurf, Le Chat, the OpenAI API and the xAI API. claude.ai, ChatGPT and grok.com connectors need OAuth sign-in, which ships after early access.
Does the agent need to run the whole setup in one chat?
No. Every call returns the current state and the next step, so you can come back days later and ask where the order or the warm-up stands.
Can I limit which tools the agent can call?
Yes. Most MCP clients let you turn single tools on and off, and the xAI and OpenAI APIs take a list of allowed tools. Give a reporting agent only the read tools.
Can the agent spend money on my behalf?
No. The agent can ask for a quote and hand you a Stripe checkout link. You pay on the Stripe page yourself. Quotes are priced by Outreach2day, and new workspaces have first-order and daily spend limits.
Is the Outreach2day MCP server available now?
In early access. Book a call and we add your workspace to the first group. The REST API is open to every account today: create a key in the app and call it from any script or agent.
What does it cost?
The MCP server comes with your Outreach2day account. You pay for what the agent orders: $2.50 per mailbox a month, domains billed yearly, both shown in the quote before you pay.
Which tools does the server have?
Tools for pricing and account status, domains, orders and Stripe checkout, mailboxes and warm-up, campaigns, replies and stats, and export to Instantly or Smartlead. The full list is on this page.
Can I use domains I already own?
Yes. The agent connects them and returns the DNS records to set at your registrar. Connecting your own domains is free.
How long until new mailboxes can send?
About 14 days of warm-up. The agent reports each mailbox's warm-up stage and ready date, and launch is refused until warm-up is done.
Can I keep sending from Instantly or Smartlead?
Yes. The agent exports warm mailboxes to your Instantly or Smartlead workspace after you confirm, and you keep your sequences there.
Does the agent see my mailbox passwords?
No. No tool returns passwords, SMTP or IMAP credentials, or API keys. Export to a sequencer is the only step that moves credentials, and it needs your confirmation.
What happens if part of an order fails?
The order shows which domain or mailbox failed, with a link to support. Our team retries or refunds that item.
Read next
Guides for MCP and the API
- Cold Email API for Domains, Warm-Up and RepliesWhat the Outreach2day cold email API covers: keys, workspaces, domain checks and purchase, mailbox lists, warm-up, replies and export to Instantly or Smartlead.
- Cold Email MCP Server: Build One for ClaudeBuild a cold email MCP server over the Outreach2day REST API so Claude can list domains, mailboxes, warm-up state and replies. Tested code, read-only tools.
- MCP for Cold Email Infrastructure: Domains and MailboxesGive an AI agent your cold email infrastructure through MCP: check domains, connect your own, list mailboxes. Which actions to allow, which to keep manual.
Let your agent run cold email
Domains, mailboxes, warm-up, campaigns and replies from the AI client you already use. You approve every order. Book a call to join early access.

