The getdescriptorinfo RPC analyses a descriptor.
getdescriptorinfo "descriptor"
*bitcoin-cli help getdescriptorinfo
getdescriptorinfo "descriptor" Analyses a descriptor. Arguments: 1. descriptor (string, required) The descriptor. Result: { (json object) "descriptor" : "str", (string) The descriptor in canonical form, without private keys "checksum" : "str", (string) The checksum for the input descriptor "isrange" : true|false, (boolean) Whether the descriptor is ranged "issolvable" : true|false, (boolean) Whether the descriptor is solvable "hasprivatekeys" : true|false (boolean) Whether the input descriptor contained at least one private key } Examples: Analyse a descriptor > bitcoin-cli getdescriptorinfo "wpkh([d34db33f/84h/0h/0h]0279be667ef9dcbbac55a06295Ce870b07029Bfcdb2dce28d959f2815b16f81798)" > curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "getdescriptorinfo", "params": ["wpkh([d34db33f/84h/0h/0h]0279be667ef9dcbbac55a06295Ce870b07029Bfcdb2dce28d959f2815b16f81798)"]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/