MCP Servers

Universal Contract AI Interface (UCAI)

★ 36

Universal Contract AI Interface (UCAI) 🔗 ABI to MCP | The open standard for connecting AI agents to blockchain. MCP server generator for smart contracts. Claude + Uniswap, Aave, ERC20, NFTs, DeFi. Python CLI, Web3 integration, transaction simulation. Polygon, Arbitrum, Base, Ethereum EVM chains. Claude, GPT, LLM tooling, Solidity, OpenAI.

X (Twitter)

★ 34

An MCP server for interacting with the X (Twitter) API, requiring developer credentials.

PubNub

★ 32

Access PubNub SDK documentation and API resources for real-time communication applications.

MCP Evolution API

★ 31

An MCP server for Claude that integrates with the Evolution API for WhatsApp automation.

Infobip MCP servers

★ 31

Enables seamless integration with communication platform that allows you to reach your customers globally across any channel.

Bluesky

★ 31

integrates with Bluesky API to query and search feeds and posts.

AI Interaction Tool

★ 29

An AI interaction tool with an advanced UI for the Model Context Protocol (MCP).

Slack

★ 28

An MCP server for interacting with the Slack API, allowing for sending messages, managing channels, and other workspace actions.

Slack MCP Server

★ 28

Access Slack DMs, channels, and messages from Claude. Browser token auth - no OAuth needed.

SendGrid

★ 28

Access SendGrid's Marketing API for email marketing and contact management.

VRChat MCP OSC

★ 27

A bridge between AI assistants and VRChat using MCP and OSC, enabling AI-driven avatar control and interactions in virtual reality.

MCP Notify

★ 27

Monitor the Model Context Protocol (MCP) Registry for new, updated, and removed servers. Get real-time notifications via Discord, Slack, Email, Telegram, Microsoft Teams, Webhooks, or RSS feeds. Includes CLI, Go SDK, REST API, and MCP server for AI assistants.

Apple Notifier

★ 26

Send native macOS notifications and interact with system dialogs.

JustCall MCP Server

★ 26

The JustCall Model Context Protocol (MCP) Server lets Large Language Models (LLMs) and AI agents make real-world voice calls and send SMS directly through JustCall’s APIs — securely, contextually, and programmatically.

Slack

★ 25

Interact with Slack workspaces, enabling message sending, channel management, and user interactions.

EMQX MCP Server

★ 25

Interact with an EMQX MQTT broker via a Model Context Protocol (MCP) server.

X (Twitter)

★ 25

Integrate with the X (Twitter) API for workflow automation, enhanced error handling, and real-time documentation.

Genesys Cloud MCP Server

★ 24

Exposes Genesys Cloud tools like sentiment analysis, conversation search, and topic detection for LLMs.

ACP-MCP-Server

★ 24

A bridge server connecting Agent Communication Protocol (ACP) agents with Model Context Protocol (MCP) clients.

Instantly

★ 24

Manage email campaigns and leads using the Instantly.ai v2 API.

DingDing Bot

★ 24

Send various types of messages, including text, markdown, images, and files, to a DingDing group robot.

Outlook Assistant

★ 24

MCP server for Outlook email, calendar, and contacts — let your AI assistant manage your inbox directly from the conversation.

Multi Chat MCP Server (Google Chat)

★ 24

Connect AI assistants like Cursor to Google Chat and beyond — enabling smart, extensible collaboration across chat platforms.

Local MCP (LMCP)

★ 23

143 local tools for Claude, Cursor & ChatGPT — Mail, iMessage, Teams, Slack, WhatsApp & files. 100% local, no API keys.

Gmail MCP Server

★ 22

Allows AI agents to search Gmail threads, learn your writing style, and draft emails.

Outlook MCP Server

★ 21

Read, search, and manage emails in Microsoft Outlook through a standardized interface.

Inbox MCP

★ 21

An intelligent, LLM-powered email assistant using the Nylas v3 API.

Beehiiv

★ 21

Manage your Beehiiv newsletter by adding subscribers and fetching posts using natural language.

LinkedIn Post Generator

★ 20

Generates professional LinkedIn post drafts from YouTube videos by summarizing their content.

X (Twitter)

★ 20

Enhanced MCP server for Twitter/X with OAuth 2.0 support, v2 API media uploads, smart v1.1 fallbacks, and comprehensive rate limiting. Post tweets with text/media, search, and delete tweets programmatically.