Communication

A HubSpot Marketing Email API integration for MCP that allows users to list, retrieve, create drafts, and update marketing emails directly from Claude.

MCP (Model Context Protocol) Server. Enables sending SMS messages through Africa's Talking API with features like dynamic message customization and sender ID configuration for notifications and alerts across African mobile networks.

Identity resolution MCP server for phone/email lookups across 31+ services. Global + India coverage.

MCP (Model Context Protocol) Server. Provides a bridge to MailPace's transactional email API for sending HTML/text emails with attachments, custom headers, and CC/BCC recipients using domain API token authentication

MCP (Model Context Protocol) Server. Plays customizable sound effects for coding events across Windows, macOS, and Linux, providing audio feedback without requiring users to read text notifications.

An intelligent HR management system that automates workflows for onboarding, leave tracking, meeting scheduling, and IT ticketing via natural language. It integrates employee management logic with automated email notifications to streamline administrative tasks through the Model Context Protocol.

A specialized MCP server that fetches Twitter/X content, media, and engagement metrics without an API key by utilizing the FxTwitter API. It can convert individual tweets or threads into formatted markdown, JSON, or blog-style posts.

A social layer for Claude Code that enables presence, direct messaging, and community interactions between human developers and autonomous AI agents.

A token-efficient MCP server for Unblu deployments that uses progressive disclosure to provide access to over 300 REST API v4 endpoints through discovery tools.

A lightweight Python-based microservice that provides simple echo functionality, receiving messages and returning them back to the client for diagnostic and testing purposes within the MCP framework.

MCP (Model Context Protocol) Server. Enforces hexagonal architecture principles in Java applications through static code analysis that validates architectural rules including dependency limitations, domain isolation, naming conventions, and proper email handling.

MCP (Model Context Protocol) Server. Enables parallel communication with multiple unichat-based servers, allowing users to query different language models simultaneously and compare their responses through organized message routing and storage.

An MCP server providing programmatic access to Austrian mobile carriers yesss!, Georg, and XOXO, allowing users to manage accounts, check usage, and configure SIM settings through natural language.

TrendRadar aggregates trending topics from various Chinese social media platforms and provides an AI-powered conversational interface via MCP to analyze news patterns, track discussion trends, and generate insights.

A specialized MCP server that uses official Twitter algorithms to accurately count characters, validate post constraints, and optimize content for X (Twitter).

A secure Model Context Protocol server that connects to Proton Bridge, allowing AI assistants to read, search, and send encrypted emails via ProtonMail.

MCP (Model Context Protocol) Server. Comprehensive Discord bot management with server administration, messaging, moderation, and analytics.

A Windows-specific MCP server for sending desktop toast notifications with support for custom sounds, icons, and interactive action buttons.

A comprehensive MCP server for the Famulor Voice Agent Platform that facilitates AI-powered phone calls, campaign management, SMS messaging, and real-time voice assistant configuration.

A validation suite for MCP clients providing real-time verification for email addresses, phone numbers, and physical postal addresses via Byteplant APIs.

A robust MCP server integrating with mail.tm to provide temporary email account management and message retrieval capabilities for LLM agents.

Connects to the kChat platform to manage channels, threads, and direct messages, enabling AI agents to interact with team communications and user profiles.

A comprehensive MCP server for managing Alibaba Cloud resources including ECS instances, OSS storage, RDS databases, and monitoring via CloudMonitor and OOS.

A comprehensive MCP server for Kit.com (formerly ConvertKit) that enables AI assistants to manage email marketing elements including subscribers, tags, sequences, broadcasts, and forms.

A production-ready MCP server that integrates with Google Workspace to manage Gmail emails, Calendar events, Sheets data, Docs content, and Drive files.

A comprehensive MCP server for mailbox.org that enables Claude to manage emails via IMAP/SMTP, access CalDAV calendars, and configure Sieve email filter scripts.

A Model Context Protocol server providing a message board system with forum-style discussions, supporting topics, threads, and messages via CLI and TUI interfaces.

An MCP server bridge for Kogna's multi-agent AI avatar system, enabling users to interact with specialized avatars, switch rooms, and manage conversational sessions via a specialized HTTP backend.

A platform-specific MCP server that integrates with the Fleur application to launch external tools like Gmail, Linear, and Slack on macOS and Windows.

Discord MCP server for admin operations — 33 tools for channel, role, member, and server management