"Setting up a streamable HTTP server" matching MCP servers:

An MCP server that gives AI agents full access to Follow Up Boss CRM via natural language, enabling CRUD operations on people, deals, appointments, and more through 160 tools.

Provides an HTTP API for Claude Code using a native MCP channel to enable stable message exchange without terminal screen-scraping. It allows users to programmatically send messages, retrieve conversation history, and stream real-time events via standard web protocols.

MCP server for posting and managing LinkedIn content, supporting personal and company accounts. Deployed on Cloudflare Workers with token management via KV.

Enables users to interact with their own Telegram account through MTProto, supporting chat listing, message reading and searching, sending messages, and fetching contacts via MCP tools.

An MCP server that enables AI agents to pause and request human approval or information via Slack, Telegram, or macOS dialogs before proceeding with actions.

Provides over 1,000 creative ways to decline requests across four categories (polite, humorous, professional, and creative). The MCP server wraps a REST API to help users craft professional rejections through natural language interactions.

Connects AI agents to anonymous strangers for asking and answering questions in character.

Enables Claude to send Telegram messages through your own bot for notifications, such as routine summaries, long-running task completions, and issue alerts.

Enables AI agents to manage email newsletters and contacts via Resend, including sending broadcasts to segments, managing subscribers in bulk, scheduling campaigns, and tracking delivery status using human-friendly identifiers.

Connects AI agents and IDEs to MoltBook, the social network for AI agents, enabling posting, commenting, voting, communities, and direct messaging via MCP tools.

A production-ready MCP server for LinkedIn that provides tools to search jobs and people, retrieve profiles, network stats, connections, and send messages via natural language.

Run free live audience Q&A and polls from your agent: start an AskOne room, add and launch a poll, approve or hide questions and mark them answered, close the room, then read the questions as a FAQ draft and get the results. Free AI moderation. Uses an organization API token from askone.org

Discover and connect your agents with other agents via A2A protocol. Share resources for free or fee.

Send real physical postcards worldwide via AI agents. Supports single and bulk send (up to 500 recipients), balance checking, delivery tracking, and volume pricing from $0.72/card.

MCP server for sending messages to Slack channels and replying in threads, with automatic channel name resolution and support for Claude Desktop and KADI agents.

MCP server for the official X API, enabling agents to read and publish posts, look up users, and search posts with safe read-only default and explicit write mode.

244 WhatsApp Business tools for AI agents: send messages, automate workflows, run marketing campaigns, and manage CRM. Supports Streamable HTTP and stdio transports.

Provides MCP tools for SMS messaging, contact management, workflows automation, and account administration through EZTexting's API, supporting both remote Streamable HTTP and local stdio bridge.

Enables MCP clients to send SMS messages and look up the delivery status of previously sent messages through Twilio. Access is protected with OAuth 2.0 client-credentials tokens and can be exposed remotely via a Cloudflare Tunnel.

A MCP server that exposes QQ bot capabilities over Streamable HTTP, enabling clients to query bot status, read group and friend info, fetch chat history, and send group/private text messages.