{"id":"31ad239d-c0ff-4fd3-bd5c-f582a896ce6f","slug":"clawhub-crystaria-mcp-hello-world","name":"Mcp Hello World","description":"最小可行 MCP 服务器示例 - 在 OpenClaw 中调用 MCP 工具（add 计算 + hello_world 问候）","capabilities":[],"protocols":["OPENCLAW"],"safetyScore":84,"overallRank":62,"trustScore":null,"trust":null,"source":"CLAWHUB","updatedAt":"2026-04-15T00:45:39.800Z"}