This article details how MCP manages authorization using the OAuth 2.1 standard. It explains the current authorization model within MCP, covering aspects such as resource servers, the discovery chain, and the resource parameter. The piece also delves into the specifics of Proof Key for Code Exchange (PKCE) and the token flow that occurs between different components. AI
RANK_REASON The item is a technical explanation of a specific system's authorization model using a standard, not a novel release or significant industry event.
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