QuotaTray is local-first. There is no QuotaTray cloud account and no default telemetry.
%LOCALAPPDATA%\QuotaTray\settings.jsonapi.anthropic.com for Claude,grok.com for Grok, andcloudcode-pa.googleapis.com plusoauth2.googleapis.com for Gemini. Codex usage is requested through the local Codex CLI. QuotaTray has no server that receives these credentials or provider responses.127.0.0.1:6736 only โ not your LAN โ and does not enable browser-wide CORS. It never returns secrets.Provider endpoints may change; the desktop app labels unavailable data instead of estimating values when a live endpoint stops responding.