"How to send queries to an Elasticsearch cluster" matching MCP servers:

Minimal MCP server for sending messages to Poke via the inbound webhook.

Enables agents to convert Markdown into WhatsApp-compatible formatting, including styled text, lists, and tables that fit a phone's monospace width.

MCP server for AI agents to send notifications, copy to clipboard, request confirmations, and collect text input from users across their devices.

Enables Claude Code to interact with Slack via MCP tools, allowing thinking steps, text streaming, status updates, and stream closure in Slack threads.

Unofficial Sitecore Send MCP Server.

MCP server for qualifying and responding to inbound leads in seconds using a multi-agent AI pipeline.

Enables automatic collection and AI analysis of Slack messages to create organized Notion pages, supporting custom analysis directions like meeting minutes, issue extraction, and topic classification.

Publish reliable, duplicate-free Telegram posts from ChatGPT — manually or as part of a scheduled workflow.

Enables AI agents to send emails via Gmail using App Password authentication with Markdown content support.

Enables sending iMessages or SMS messages via the macOS Messages app using osascript. No Full Disk Access required, and never reads your message history.

Enables AI agents to analyze whether they should send an email, evaluating passive aggression and regret probability with a recommendation heavily weighted toward no.

Enables sending and receiving emails through SMTP, IMAP, and POP3 protocols with support for attachments, HTML content, and email validation.

Gives on-the-fly inboxes to AI agents. Agents / LLM's can send, receive, and take action in isolated inboxes. Built for AI unlike Gmail. Check us out at agentmail.to

Enables interaction with Ham Radio DX Cluster networks to read and create spots, analyze band activity, and track propagation trends through Claude Desktop. It features secure Auth0 authentication and supports various cluster types including DXSpider and AR-Cluster.

Official MCP server for Shipmail, enabling agents to manage domains, mailboxes, messages, threads, webhooks, and suppressions via natural language.

MCP server for Yahoo Mail over IMAP+SMTP that enables AI assistants to manage emails fully—listing, reading, searching, threading, flagging, moving, archiving, handling attachments, and sending/reply/forward/draft—using an app-specific password.

Google Chat MCP server that lets AI assistants like Claude and Cursor participate directly in team conversations - search messages, help teammates, share files, and coordinate across chat platforms.

Enables AI assistants like Cursor and Claude Desktop to compose and send emails directly via Resend's API, supporting plain text and HTML content, scheduling, CC/BCC, and reply-to configuration.

An MCP server that provides email sending capabilities via SMTP, featuring tools for sending standard and template-based emails. It utilizes the FastMCP Streamable HTTP transport for flexible client connectivity over HTTP without requiring stdio subprocesses.

Enables AI to send push notifications to your phone via a configurable gateway. It is a thin wrapper that posts to an Apprise push gateway.