Supported chains
The authoritative matrix is spec/chains.json. Bitcoin supports BIP-44/49/84/86 and registered SLIP-0132 formats. Litecoin supports registered Ltub/Ltpv and Mtub/Mtpv; no unregistered native-SegWit prefix is invented. Dogecoin, Dash, DigiByte, BCH, and Zcash support their listed BIP-44 transparent address formats. EVM networks use EIP-55, TRON uses Base58Check, and Solana uses hardened SLIP-0010 Ed25519.
An extended-key version does not uniquely identify every chain. Address derivation from an xpub therefore requires an explicit chain. Solana has no xpub or public child derivation.