Developers can use GET /users/@me for their own info, but there’s without an OAuth2 token and user lookup permissions. Bulk checking is explicitly forbidden.
[ User Input / Wordlist ] ➔ [ Checker Script ] ➔ [ Discord API Endpoint ] ➔ [ Available / Taken Response ] ▲ [ Multi-Token / Proxy ] discordusernamecheckermainrar work
Go to your Discord settings and try to change your username to the desired one. This is the only 100% accurate method. Developers can use GET /users/@me for their own
From our analysis of various GitHub projects, the most popular username checkers are equipped with some or all of the following advanced features: discordusernamecheckermainrar work