The bridges don’t work most of the time.
Only a few mastodon instances support it. The ones I know so far:
Shitposter.world
Tsundere.love
Misskey.io
Nekosat.work
Discussion
They're wonky, but they both work. I've had interactions across them with several more instances than those. See more in my writeup here:
nostr:naddr1qvzqqqr4gupzptujz495l5qzjfqrzwr0wyenkzhajaq6qah4cuutcfsr5k6e6eclqyvhwumn8ghj7un9d3shjtnndehhyapwwdhkx6tpdshsz9nhwden5te0v4jx2m3wdehhxarj9ekxzmny9uq37amnwvaz7tmwdaehgu3dwfjkccte9ejx2un9ddex7umn9ekk2tcqre2xsetnv5k5yunfv3nk2uedfejk2epd2ahhy6ed8pax2eeh0gtgqwdw