Automate Reddit tasks via Rube MCP (Composio): search subreddits, create posts, manage comments, and browse top content. Always search tools first for current schemas.

通过 Rube MCP（Composio）自动化 Reddit 任务：搜索子版块、创建帖子、管理评论和浏览热门内容。请首先查询工具以获取当前的模式定义。