"MCP servers that support SSE connections" matching MCP connectors:

Run AI agent tasks in isolated sandboxes with a cost cap, saved workflows and scoped connections.

Create and preview self-contained web apps in iPhone, Duo, iPad, or Headless views. Seven starter tools and games, browser-local code saving, and HTML export. Free; no API key. Tools: open_ipadian, preview_app. Interactive previews require MCP Apps support. Independent web simulator; no native iOS apps or cloud sync. Setup and Claude/Codex downloads: https://os.ipadian.net/plugin/

ArcjetOAuth

com.arcjet

An MCP server for Arcjet - the runtime security platform that ships with your AI code.