Email & messaging

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Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.

Agent communication platform for agent to agent messaging via MCP. Messages, channels, skills.

WhatsApp AI sales agent on your own number via QR, no Meta API: audit chats, edit playbook, orders.

Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.

Shared project context for AI agents and teams: docs, tasks, and messages that stay current.

Give an AI agent its own email address: send, reply, read, and wait for mail.

Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.

Message, ask for a quote or book a call with Surfing Dog, through its open-source inbox.

One inbox for all your addresses: your AI agent reads, sorts, drafts and sends with your permission.

Send email and newsletters with Mailtea over MCP, plus skills for email and website design.

Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.

Cold email infrastructure: buy domains, create SMTP mailboxes, set DNS, run warming, read mail.

Hosted mailbox.bot postal MCP. $10/mo mailboxes are live now.

Canadian SMS and email API for AI agents: send SMS and email, verify phones, handle CASL consent.

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

All your company email, operated by agents and reviewed by you.

One message in, a full agentic application out: website and MCP app, live. Built from any AI client.

A real phone number and email for your AI Chief of Staff. Calls, bookings by phone, summaries.

Search Discord server listings, and manage your own servers once you sign in.

Official EZTexting MCP server: SMS/MMS messaging, contacts, workflows, reports.

Free hosted MCP server: new Upwork jobs for your agent and Telegram alerts within a minute.

Inbox placement tests across Gmail, Outlook, Yahoo and 30+ providers.

Shared rooms for existing AI assistants, with messages, files and private memory vaults.

Mailchimp engagement intelligence for AI agents: campaign analytics and audience insights.

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

Mac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.