TLDR Web Dev · OPINIONS & ADVICE

A CRITICAL LOOK AT MCP

raz.sh13 min read

Summary from the TLDR Web Dev newsletter

Model Context Protocol (MCP) is designed to standardize how LLMs interact with external data and tools. While the concept is promising, the engineering practices, documentation, and protocol specifications are subpar. This developer criticizes the HTTP transport mechanisms (SSE and "Streamable HTTP"), advocating for the simpler and more established WebSocket protocol instead.