mcp_server_unreachable
HTTP status: 422 (Unprocessable)
Title: MCP server unreachable
Cause
The MCP server did not answer a tools request. Check the URL and the credentials. Redirects are not followed.
How to fix it
Check the URL and credentials of the MCP server. The URL must answer a tools request without redirecting.
Set the parameter named below and send the request again.
Parameter: url
Every error carries requestId and the Request-Id header. Send it when you write to support.