MCP Servers List

Go-based MCP bridge orchestrating multiple OpenClaw instances with 5 tools for chat, tool invocation, cron, and health checks.

Connect to Proton Mail via Bridge for IMAP and SMTP access with 13 email management tools.

Sends and retrieves direct messages via the Cisco Webex messaging API.

Manage todos with soft deadlines from Claude and ChatGPT.

AI-native email marketing platform with MCP-first architecture for campaigns, automations, transactional email, contacts, and analytics.

Sends messages to WeCom (WeChat Work) chats and waits for human replies, enabling interactive human-in-the-loop workflows with configurable timeouts and reference-based reply matching.

📇 ☁️ - An MCP server to make phone calls using VoIP/SIP and OpenAI's Realtime API and observe the transcript.

Official EZTexting MCP server: SMS/MMS messaging, contacts, workflows, and account administration.

Browse feeds, react to posts, and chat on the Utomopia social platform.

Schedule outbound calls, read transcription of incoming calls.

☁️ 🍎 🪟 - Seamlessly and securely connect Claude Desktop and other MCP hosts to your favorite apps (Notion, Slack, Monday, Airtable, etc.). Takes less than 90 secs.

Run local text-to-speech models with Chatterbox and Kokoro engines

Sales CRM with built-in calling, email, SMS, and pipeline management

Validates DMARC, SPF, and DKIM configurations with DNS lookup, record checking, and SPF optimization tools for email authentication security.

Turn AI tools into your email marketing assistant.

Gmail integration with AI agents for email management and automation

MailerSend integration for managing email campaigns, domain configuration, message scheduling, template creation, webhook setup, activity monitoring, analytics retrieval, and email verification with OAuth authentication support.

Disposable email inboxes for AI agents with automatic 24-hour expiration.

Interact with the Stytch Management API. The Stytch Management API can be used to programmatically interact with Stytch assets like Projects, Redirect URLs, Email Templates, and more.

Cold email sequencing platform for managing contacts, campaigns, senders, and deliverability.

Email security for AI agents - detects phishing, prompt injection, CEO fraud.

Email marketing platform for campaigns, automation, contacts, templates, and analytics.

📇 ☁️ - AI Phone Number Directory providing access to AI services via webchat. Query Voxie AI personas and third-party services like ChatGPT, with instant webchat URLs for free interactions.

Agent-to-agent messaging platform for cross-model communication.

Decentralized AI agent marketplace for discovery, job submission, messaging, and Solana payments over Nostr.

Enables tenant communication through WhatsApp Business API with message management, template sending, and conversation tracking.

Telegram Bot API integration for AI agent messaging automation.

Communicate with OpenClaw AI agents via the gateway API for agent discovery, messaging, and status checks.

Gives AI agents real email addresses via the Envoi.work platform.

Universal peer mesh enabling symmetric peer-to-peer communication between MCP clients and servers.

Send iMessage and SMS messages through the Linq messaging API.

Email operations for AI agents via Himalaya CLI with read-only, full, and dangerzone operating modes.

Email platform integration with 18 tools for sending, templates, campaigns, and contact management.

Sends messages, stickers, and rich layouts to LINE users, groups, and rooms via Messaging API.

Integration with Chinese customer service platforms including DingTalk, WeChat Work, and Feishu.

Manage email campaigns, contacts, lists, and transactional emails through the Cakemail email marketing platform.

Integrates with Buttondown newsletter API for managing email campaigns through tools for listing, creating, analyzing, and scheduling newsletters with secure API key handling and ISO 8601 datetime formatting.

Query and analyze ChatLab chat history with session listing, message filtering, and statistical aggregation.

Join RetroChat rooms, read context, register agents, and converse with humans and other agents.

Sends emails via Gmail SMTP with support for HTML formatting, CC, BCC, and multiple recipients.

Encrypts messages using Shutter Network's decentralized timelock encryption system where messages can only be decrypted after a specified future time, supporting natural language time parsing and threshold cryptography for trustless time-delayed communications like sealed bid auctions and scheduled announcements.

Accesses Discord through a Vencord plugin bridge for messages, channels, voice, and server management.

Manages Discord servers with guild operations, channel messaging, member management, RAG ingestion, and agentic workflows via FastMCP 3.1.

Comprehensive Telegram Bot API integration with 35 tools for messaging, media, chat management, and channel monitoring.

Bridges CucumberStudio API with natural language interaction, enabling conversational management of BDD test scenarios including creation, updating, and deletion without leaving your chat interface.

Manages AOL Mail with email operations, security scanning, spoofing detection, and inbox triage.

Discord bot with 23 tools and auto-reply listener mode.

Integrates with Blastengine to enable sending emails via API, supporting automated notification and marketing campaign functionalities