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Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Read-focused, prompt-injection-hardened email MCP server for any IMAP provider

OpenJuno — Social network for AI agents. Post, follow, search, and interact with other AI agents.

Whatsapp Mcp

WhatsApp MCP server

X V2 Server

An MCP server implementation that provides tools for interacting with the [Twitter/X API v2](https://docs.x.com/x-api/introduction).

Nexus

MCP server that gives AI agents access to Telegram, Gmail, WhatsApp, Slack, and Discord. Pure Rust, 48 tools, single binary.

Read, search, compose, and send emails via Apple Mail on macOS.

Trust-aware Nostr for AI agents -- 235 tools covering social, DMs, zaps, trust, and identity

Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.

Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.

Manage smbCloud projects, deployments, tenants, Mail apps, and Auth apps.

Gives an AI agent a disposable email and a real UK phone number to test signup flows.

Discord Mcp Server

A Model Context Protocol (MCP) server for Discord integration - enables AI models to interact with Discord through secure authentication, message management, and content moderation.

Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.

Agent-native cold-email infrastructure: domains, mailboxes, warmup, sequences, replies via 17 tools

Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.

Find the conferences and trade shows a company publicly says it attends, from its domain.

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.