Custom Chat Completions

Play 0x17, server → client.

play · 0x17 · clientbound (server → client)

Adds, removes, or replaces custom names in the client’s chat tab-completion list. The action selects add, remove, or set; entries holds the names. The client uses these in addition to online player names when completing text in chat.

Sent by the server, read by the client. Listen for it with client.on("CustomChatCompletions", (data) => …) on the receiving side.

Fields

Send it

await client.sendPacket("CustomChatCompletions", {
  action: /* VarInt */,
  entries: /* Array */,
});

Field aliases listed under Notes are accepted as alternative keys when writing.

Source: src/Core/Versions/776/Packets/play/clientbound/CustomChatCompletions.ts