Unverified50% confidenceTradeoffExact time
MCP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JSON
1
Sources
50%
Confidence
Long-term
Relevance
7/18/2026
First Seen
Sources
Related Claims
UnverifiedJSON RPC is a lightweight remote procedure call protocol that uses JSON as its data format, with the request body containing three fixed fields: method (method name), params (parameters), and id (request identifier)70% similarUnverifiedJSON, owing to its lightweight, readable, and cross-platform characteristics, has become the de facto standard for transmitting structured data in web applications and API development.68% similarUnverifiedJSON相比XML或Protocol Buffers，在LLM提示工程中的可读性和token效率都更优68% 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67% similarUnverified在FastMCP中，函数的类型提示和文档字符串会自动转换为符合JSON Schema规范的工具模式，无需手写JSON Schema67% similar
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