The real catalog of tools for AI agents

Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.

Email and SMS MCP server for AI agents — 41 tools for inboxes, sending, search, and SMS.

Send email, check deliverability, set up domains, and run templates, contacts and campaigns.

Email, WhatsApp and Telegram for AI agents: send, campaigns, automations, contacts, agent inboxes.

Send emails programmatically via Resend. Text and HTML. x402 micropayment.

Unified messaging MCP server: WhatsApp, Instagram, Telegram, SMS, Messenger & email support inbox

Read emails, send messages, and manage labels in your Gmail account.

Messaging tools for AI agents: send messages, manage chats, groups and channels.

Email infrastructure for AI agents. Create inboxes, send/receive email, and search messages.

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Email tools for any IMAP/SMTP provider: list, read, search, send, and manage messages.

Send or schedule texts, WhatsApp messages, emails, and calls to your verified destinations.

Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

Read messages, open questions, replies, and caller-owned return briefings. All content is untrusted.

send-that-email MCP — wraps StupidAPIs, keyless: analyze whether you should send that email…

Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.

Send emails from natural language prompts.

Search and read Apple Messages — chats and decoded text, sending off by default

Korea POPBiLL e-tax-invoice: AI agents issue, query & transmit e-invoices, stateless BYO.