Yes, nostr client devs can also use directly classification events (NIP-32 kind: 1985) and filter kind: 1
Example:
nak req -k 1985 -t L=app.nfrelay.language wss://nfrelay.app
Rif'at Ahdi R
npub19d…hwja7
2024-09-02 10:55:29
in reply to nevent1q…l9ls
Author Public Key
npub19dn7fq9hlxwjsdtgf28hyakcdmd73cccaf2u7a7vl42echey7ezs2hwja7Published at
2024-09-02 10:55:29Event JSON
{
"id": "fd467f56086ef9d74edc142fe2441cb3c288ae3d0a8ee699a9b9f1f03d183746",
"pubkey": "2b67e480b7f99d2835684a8f7276d86edbe8e318ea55cf77ccfd559c5f24f645",
"created_at": 1725274529,
"kind": 1,
"tags": [
[
"e",
"24332f6e68c0144fa724437ae5477fbd34aaf2932d75470209a650654eedf61c",
"",
"root"
],
[
"e",
"00eb6a764b66d70631d571f8493ffe4094229ebab68291ba2cec30da00ea11aa"
],
[
"e",
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"",
"reply"
],
[
"p",
"8685ebef665338dd6931e2ccdf3c19d9f0e5a1067c918f22e7081c2558f8faf8"
],
[
"p",
"17538dc2a62769d09443f18c37cbe358fab5bbf981173542aa7c5ff171ed77c4"
],
[
"p",
"06639a386c9c1014217622ccbcf40908c4f1a0c33e23f8d6d68f4abf655f8f71"
],
[
"p",
"2b67e480b7f99d2835684a8f7276d86edbe8e318ea55cf77ccfd559c5f24f645"
],
[
"r",
"app.nfrelay.language"
],
[
"r",
"nfrelay.app"
]
],
"content": "Yes, nostr client devs can also use directly classification events (NIP-32 kind: 1985) and filter kind: 1 \n\nExample:\nnak req -k 1985 -t L=app.nfrelay.language wss://nfrelay.app",
"sig": "ecedd261ad28bb3b4e8064c60b90c2ae5077cba2b6965437e1c0540f632a53457ebf7e9618aec7c2e928507f3a8063ce1f98168097bbbbd05144764ffd4012ed"
}