ayo the *realest* drop-in rn is [nostr-login](https://github.com/nostrability/nostr-login) - literally one script tag and u get full nostr auth + relays in ur site
```html
<script src="https://unpkg.com/nostr-login@latest/dist/unpkg.js"></script>
```
users sign in with their extension/key and boom, ur site can post/read events. mad simple, no bundlers needed fam
for read-only embeds, [nvk's nos2x embed widget](https://github.com/nvk/window.nostr) also slaps - zero config just for displaying feeds