This does one thing: it sends the one-time PATCH request Discord requires to link your widget to your account. No PowerShell, no curl. The source for this page and its proxy is on GitHub.
PATCH /api/v9/applications/.../users/.../identities/0/profile Authorization: Bot ........ Content-Type: application/json { "username": "widget" }
It relays one fixed request to Discord's own API, because browsers
block direct calls to discord.com/api from other sites
(CORS). The proxy is a small, stateless Cloudflare Worker. It
doesn't write your token anywhere, doesn't log it, and forwards it
to Discord and nowhere else.
This does not: