Expired50% confidenceFactExact time
Claude Code's login authorization process uses the OAuth 2.0 protocol.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Code Installation & Configuration Guide: Setting Up Your AI Programming Environment from Scratch
bilibili从0开始学AI大模型6/7/2026
Related Claims
UnverifiedWhen Claude Code is launched for the first time, it guides the user to the official website to complete authorization via the OAuth 2.0 protocol, and upon successful authorization writes the token to the .claude.json file in the user's home directory.80% similarUnverifiedClaude Code officially binds to an Anthropic account via OAuth authentication by default.75% similarUnverifiedClaude Code attempts to establish a connection with Anthropic's servers on startup to perform identity verification and authorization checks via an OAuth authentication flow.73% similarUnverifiedDeveloper Mode in Claude Code Desktop bypasses OAuth authentication and exposes a third-party API configuration entry point66% similarUnverifiedIn Claude Code developer mode, the application skips the OAuth authentication process, allowing users to provide model inference capabilities through third-party API proxy services.65% similar
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