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Server and API responses

MCP_OAUTH_PKCE_REQUIRED

This AI app does not support the secure sign-in method

Read the detailed reason in the app alongside the checks below.

Start with these checks

  1. AirDesk only connects MCP clients that use PKCE (S256).
  2. Update the AI app and connect again, or create an API key on My Page instead.
See the setup and connection guide
Advanced diagnostics · for administrators and support

AirDesk only connects MCP clients that use PKCE (S256). Update the AI app and connect again, or create an API key on My Page instead.

The host is the remote PC; the client is the PC you connect from. If you cannot locate logs, start by sending the error code and detailed reason from the error window.

The error code alone does not show whether a device failed or a firewall blocked the connection. Check the detailed reason and logs as well.