try quilcast.com! you can import your seed there from farcaster (only lives securely in your browser, code is opensource so you can ask ai to audit) or you can connect any wallet to it that you want with a farcaster custody address in that wallet :)

Quilcast, a Farcaster client for HypersnapRead, cast and reply on Farcaster through the Hypersnap network, with no server in between and your keys kept in your browser.quilcast.com