Unverified50% confidenceFactExact time
Capability discovery requests, tool calls, and status reports all circulate within the closed loop in JSON-RPC 2.0 message format.
1
Sources
50%
Confidence
Long-term
Relevance
10/10/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedEach JSON-RPC 2.0 request contains three core fields—method, params, and id—and supports notification mode and batch requests.79% similarUnverifiedJSON-RPC 2.0标准请求消息包含四个字段:jsonrpc、method、params、id,响应消息包含result或error73% similarUnverifiedMCP使用JSON-RPC作为通信底层,相比GraphQL、gRPC、WebSocket在调试和实现层面具有极简主义优势,每条消息都是人类可读的纯文本JSON70% similarUnverifiedA2A协议的传输层使用JSON-RPC 2.0走HTTPS,长任务用Server-Sent Events做流式更新或Webhook做异步通知,版本0.3还加了gRPC支持69% similarUnverifiedJSON-RPC 2.0 相比 1.0 引入了具名参数、批量调用和更完善的错误码体系68% similar
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