"MCP servers that use streamable HTTP as transport" matching MCP servers:

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

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.

Provides MCP servers for Chinese services: holiday checking (statutory holidays and makeup workdays), WeChat push notifications via Server酱, and Baidu translation.

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.

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.

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

Enables real-time communication between client and server using Server-Sent Events (SSE) for the Model Context Protocol, specifically built for the Bun JavaScript runtime.

A collection of MCP servers for Slack, Jira, Confluence, and release coordination to automate QA workflows and daily release status reporting.

Enables control of macOS apps like Messages, Notes, Contacts, Mail, Reminders, Calendar, and Maps through natural language commands.

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

This is an MCP Server for Trello that enables interaction with Trello's API through natural language, allowing management of boards, cards, lists, and other Trello resources.

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.

An MCP Server that enables multi-agent conversation interactions with the Stellastra API, auto-generated using AG2's MCP builder.

A Multi-Agent Conversation Protocol server that enables interaction with the Sakari.io API, auto-generated using AG2's MCP builder for simplified natural language access to Sakari's messaging services.

An MCP server that enables interaction with the MailScript API, allowing management of email workflows and automation through natural language commands.

Enables multi-account email management with AI-powered monitoring, intelligent filtering, and automated notifications across multiple platforms including Gmail, Outlook, QQ Mail, and 163 Mail.

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.

Provides team information retrieval capabilities through HTTP streaming transport. Built with FastMCP 2.0+ and includes ngrok integration for easy testing and development.

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.

An MCP server that enables programmatic interaction with Google Groups Migration API for importing messaging data into Google Groups, allowing users to migrate email messages from external systems.