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How Model Context Protocol (MCP) Actually Works: JSON-RPC 2.0, Stdio IPC, and Low-Level Tool Calling

This story is from 2026-10-08. It is preserved in the archive; the latest stories are on the live feed.

How Model Context Protocol (MCP) Actually Works: JSON-RPC 2.0, Stdio IPC, and Low-Level Tool Calling If you have used Claude Desktop, Cursor, or modern local coding agents recently, you have probably configured a claude_desktop_config.json file or launched an MCP server with npx -y @modelcontextpro…

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  1. 2026-10-08 05:16 · DEV Community — AI
    How Model Context Protocol (MCP) Actually Works: JSON-RPC 2.0, Stdio IPC, and Low-Level Tool Calling

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