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Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

Give your AI agent an identity it owns: email inbox, US phone number, SMS, voice, and a vault.

Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.

Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

Validate email addresses by format, MX record, and disposable domain. No key required.

Find the contact email of YouTube channels from the link, the @handle or the channel_id. Resolves th

Self-hosted MCP server for unified IMAP/SMTP mailbox access: read, list, and send email.

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

Read and manage your @inboxy.net aliases, mail and RSS feeds; compose mail on paid plans.

Build, edit, and deploy Telegram bots on FlowCastle's hosted visual flow platform.

Manage email campaigns, contacts and deliverability analytics in RuSender from an AI assistant.

Claws Mail plugin exposing the running mail client over a local, bearer-token MCP endpoint.

Email for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.

Receipt tracker with no friction: receipts arrive by email and file themselves

Google Mcp

Collection of Google-native tools (e.g., Gmail, Calendar) for the MCP

Email validation from Disify. No key required.

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools

MCP server for Siglio. Lets an AI assistant send documents for e-signature by email or text.

ChatGenius tools: Instagram, Facebook, WhatsApp and SMS inbox, contacts, bookings, flows, posts.