Supress @everyone and @here mentions across all Discord servers.

script.js

/**
Supress @everyone and @here mentions across all Discord servers. 
1. Open https://discord.com
2. Extract the token from dev tools -> Local Storage -> token
3. Run
*/
const token = "your token";

const headers = {
  authorization: token,
  "content-type": "application/json",
};

async function fetchserverIds() {
  // Fetch servers
  var resp = await fetch("https://discord.com/api/v9/users/@me/guilds", {
    headers,
    method: "GET",
    mode: "cors",
    credentials: "include",
  });
  const guildsData = await resp.json();
  return guildsData.map((s) => s.id);
}

async function supressEveryoneAndHere(serverIds) {
  const actionBody = { guilds: {} };
  serverIds.forEach(
    (id) => (actionBody.guilds[id] = { suppress_everyone: true })
  );
  // Apply
  fetch("https://discord.com/api/v9/users/@me/guilds/settings", {
    headers,
    body: JSON.stringify(actionBody),
    method: "PATCH",
    mode: "cors",
    credentials: "include",
  });
  console.log(`Disabled @everyone and @here for ${serverIds.length} servers!`);
}

async function muteAnnouncementChannels(serverIds, sleepBetween = 1000) {
  const actionBody = { guilds: {} };
  const muteAction = {muted: true, mute_config: {selected_time_window: -1, end_time: null}}
  for (const serverId of serverIds) {
    // Initialize the structure for this serverId
    if (!actionBody.guilds[serverId]) {
      actionBody.guilds[serverId] = { channel_overrides: {} };
    }

    const channelsResponse = await fetch(
      `https://discord.com/api/v9/guilds/${serverId}/channels`,
      {
        headers,
        method: "GET",
        mode: "cors",
        credentials: "include",
      }
    );
    const channelsData = await channelsResponse.json()

    if (!channelsData) continue;

    // 5 is announcment channel type
    const announcementChannels = channelsData.filter((channel) => channel.type === 5);
    for (const channel of announcementChannels) {
      actionBody.guilds[serverId]["channel_overrides"][channel.id] = muteAction
      console.log(`Add Muted announcement channel: ${channel.name} (${channel.id}) in server: ${serverId}`);
      await new Promise(resolve => setTimeout(resolve, sleepBetween))
    }
  }
    // Apply
    fetch("https://discord.com/api/v9/users/@me/guilds/settings", {
      headers,
      body: JSON.stringify(actionBody),
      method: "PATCH",
      mode: "cors",
      credentials: "include",
    });
}

async function makeDiscordGreatAgain() {
  const ids = await fetchserverIds()
  await supressEveryoneAndHere(ids)
  await muteAnnouncementChannels(ids)
}

makeDiscordGreatAgain()