{"name":"Buyer Facade","description":"买家主 agent 门面","supportedInterfaces":[{"url":"https://apiai.uken.tech/a2a/jsonrpc","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"version":"1.0.0","capabilities":{"streaming":false,"pushNotifications":false},"securitySchemes":{"service_token":{"httpAuthSecurityScheme":{"description":"Agent 间 service token，非终端用户 token。","scheme":"bearer"}}},"securityRequirements":[{"schemes":{"service_token":{}}}],"defaultInputModes":["text","data"],"defaultOutputModes":["text","data"],"skills":[{"id":"receive_seller_offer","name":"接收卖方报价","description":"接收 Seller Offer 与需求订阅登记。","tags":["offer","subscribe"]}]}