EU-hosted MCP server for sending email, managing contacts, building templates, and checking deliverability through PostStack.
Key Features: Send individual or batch emails, including scheduled messages Create, update, search, unsubscribe, and delete contacts Create, render, publish, and manage templates with variables Local MCP server and CLI for Signal messenger with persistent history, search, group/contact management, and attachment handling.
Key Features: Persistent SQLite message store with full history FTS5 full-text search across all messages Contact name resolution from phone numbers MCP server to schedule and manage AI-powered phone call assignments with transcripts and subscription handling.
Key Features: Create, list, view, and delete AI phone call assignments Browse and get details of AI calling agents Get AI-generated proposals to improve call task descriptions Send notifications across 23 channels with 36 AI-ready tools. One API, zero boilerplate.
MCP server providing Slack workspace data access with message history, threads, DMs, user info, and optional message posting.
Key Features: Supports Stdio, SSE, and HTTP transports Operates in OAuth or stealth mode without bot installs Smart history fetch by date range or message count MCP server to send and fetch notifications via ntfy service with token auth and markdown support.
Key Features: Send notifications with topic, title, priority, emoji tags, and detailed messages Fetch and filter cached messages from ntfy topics Automatic URL detection for smart action links Telegram API MCP server for accessing user data, dialogs, messages, and managing read status.
Key Features: Get current user account info List dialogs with optional unread filter Retrieve messages from dialogs MCP server enabling AI assistants to manage Outlook email, calendar, contacts, and mailbox settings via conversation.
Key Features: Email search with conversation threading and batch actions Email sending with dry-run previews and recipient allowlist Export emails in Markdown, EML, JSON, CSV, MBOX, or HTML formats MCP server for managing Telegram accounts, chats, messages, contacts, media, folders, drafts, and events.
Key Features: 80+ tools for accounts, chats, messages, contacts, media, profiles, folders, drafts, and events Message search, replies, polls, reactions, pins, read status, and inline callbacks Group and channel administration, invite links, bans, topics, and permissions Native Gmail MCP server providing live mailbox search, read, label, archive, trash, attachment download, and snooze functionality.
Key Features: Live Gmail API calls with no cached index Snooze threads with dated labels and scheduled resurfacing Bulk modify labels and archive up to 1000 messages per request Email MCP server enabling AI agents to send/receive markdown email with configurable human oversight and cryptographic identity.
Key Features: Trust ladder with modes: read-only, gated, monitored, autonomous Per-recipient allowlist requiring operator approval Cryptographically signed X-MultiMail-Identity headers on outbound email Local MCP server providing Slack workspace context via browser-session auth for AI agents with read/write and search capabilities.
Key Features: Browser-session token extraction from Chrome without DevTools or live tabs Secure credential lifecycle management with auto-refresh and rotation Full-fidelity Slack reads including blocks, attachments, files, and reactions