listwalletdir none

The listwalletdir RPC returns a list of wallets in the wallet directory (either the default wallet directory or the directory configured by the -walletdir parameter).

bitcoin-cli listwalletdir

*bitcoin-cli help listwalletdir

listwalletdir
Returns a list of wallets in the wallet directory.

Result:
{
  "wallets" : [                (json array of objects)
    {
      "name" : "name"          (string) The wallet name
    }
    ,...
  ]
}

Examples:
> bitcoin-cli listwalletdir 
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "listwalletdir", "params": [] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/