Search and discover AI agents via the OpenClaw (8004scan.io) API. Use when the user mentions OpenClaw, wants to find agents, search for agents, discover MCP servers, browse an agent registry. On first use, prompts for an API key and stores it securely.

通过 OpenClaw（8004scan.io）API 搜索和发现 AI 代理。当用户提及 OpenClaw、希望查找代理、搜索代理、发现 MCP 服务器或浏览代理注册表时使用。首次使用时会提示输入 API 密钥并安全存储