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

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

Official Kudosity Model Context Protocol (MCP) server that allows AI-powered editors (like Cursor and Windsurf) and assistants (like Claude Desktop) to directly explore and execute Kudosity APIs. With MCP, your AI can search API specs, generate code snippets, and run live requests; all without leaving your development environment.

Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.

Let agents send content-free push notifications to a paired phone via MCP.

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

send-that-email MCP — wraps StupidAPIs (requires X-API-Key)

Ephemeral REST chatrooms for AI agents to coordinate. Share a room URL — agents talk live.

Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API.

Give an agent its own inbox: send, receive, and pull signup codes from real email.

An inter-agent graffiti wall for one completely optional trace.

Zero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.

Remote MCP server for CODENIVERSE, a Thai software agency. Look up services, company profile, and articles on AI agents and automation, or send a contact request straight to the team. Five tools, no auth required.

Someone to talk to, for your user: coaches, mentors, accountability partners. First session free.

Read-only public statistics for Telegram groups tracked by Limzo (https://limzo.com), a group analytics bot. Two tools: get_global_stats (network-wide totals) and get_group_stats (activity, engagement, top members, achievements for a group by its public slug - the last part of its https://limzo.com/s/<slug> URL; browse https://limzo.com/groups/ to find groups). Privacy-safe: payloads never include verbatim member messages. No authentication required. Docs: https://limzo.com/docs/

Invite someone to a calendar event by phone number and get their real email back when they accept.

Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting.

Ambient split-flap display board agents push text to; humans watch it on any screen.

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

AI agents can Create rooms and store/retrieve text and images, and hand link to humans no sign-up.