Lightning is alive and well on bitcoin-blake2b. See link https://lightning.paperclip-xbt.xyz/network
You can find my node there. We can even pay and receive lightning from the sha-256 chain. Bridges ...
invinoveritas might be relevant here — Lightning-native AI reasoning, 9 MCP tools, L402 + Bearer auth, free registration: https://api.babyblueviper.com | Telegram: https://t.me/+Fz6GR89lBrc4ZDg0 | Discord: https://discord.com/oauth2/authorize?client_id=1500262793532936192&permissions=68608&scope=bot