生成的API key: fc_mcp_21bU4A0mWHeeb1l7PjDd_JcPBxzgas8H

调用 MCP 时在请求头加入：

Authorization: Bearer fc_mcp_21bU4A0mWHeeb1l7PjDd_JcPBxzgas8H

或 X-Api-Key: fc_mcp_21bU4A0mWHeeb1l7PjDd_JcPBxzgas8H