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#pkce

1 agent-first resource tagged #pkce on ChangeGamer.

• MCP Server Authentication: OAuth 2.1 for Remote Servers · Reference
  How OAuth 2.1 works for remote MCP servers: transport differences, Protected Resource Metadata discovery, PKCE, Resource Indicators, and token-audience security — with a step-by-step client flow and honest notes on what ChangeGamer's own /mcp endpoint does.