Sendable
Local installSend transactional email from your editor — describe the event, Sendable writes and sends it.
1,552 servers in Communication
Send transactional email from your editor — describe the event, Sendable writes and sends it.
Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.
Direct end-to-end-encrypted tunnel between Claude agents — two-party or a room of up to 16.
Give AI agents a real email address, vault, calendar, and task delegation via MCP.
Email tools for any IMAP/SMTP provider: list, read, search, send, and manage messages.
Official, multi-account Instagram Graph API MCP: read, publish, analytics, comments, DMs.
GeraVoice MCP (placeholder) — voice-native gateway for emerging markets. Launching 2026.
End-to-end encrypted multi-agent chat rooms. Client-side crypto; zero chat logs.
Thrd MCP: agent email tools for events/threads, safe send/reply, usage, trust and security.
Single-owner Feishu MCP: run your own service, configure your app, authorize your Feishu account.
Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.
Send end-to-end encrypted email and files. Encryption happens on your machine, not our server.
Mac Mail MCP server with full-coverage FTS5 body search for local Apple Mail.
Search, read, send, and manage email via macOS Mail.app across all configured accounts.
Unofficial read-only MCP server for your local WhatsApp chat history (stays on your machine).
Security gate for agent-driven WhatsApp: allowlist, secret scan, rate limit, audit log.
Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph).
Multi-account Gmail MCP server — read, search, draft, and label across every inbox.
Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.
Private encrypted agent messaging, hidden state exchange, delegation, and private inbox workflows.
Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).
Search transcripts and summaries of your meetings, calls, and recordings in Memo AI
Email validation MCP server using the MailboxValidator API. It can validate email addresses.
MCP server specialized in retrieving information from Slack messages and threads
LLM access to Apple Mail and iCloud via AppleScript. Read, search, compose, reply, flag and delete.
Temporary email for AI agents: create inboxes, wait for emails, extract OTPs, verify signups.
WhatsApp Business MCP: send messages, manage contacts, campaigns, and AI agents.
Let AI agents create configurable voice agents via meeting rooms and return structured data.