I think most instances require at least an email.
You could spin up your own instance.
https://josh.is-cool.dev/running-a-mastodon-instance-entirely-free-forever/
Kolomona / Sir Libre
npub15z…x6q95
2024-01-26 14:58:00
in reply to nevent1q…y65n
Author Public Key
npub15z2javq62eh2xpms7yew0uzqsk4dr7t3q3dq4903uuxdyw2ca3kstx6q95Published at
2024-01-26 14:58:00Event JSON
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