diff --git a/services/arbiter-3.0/src/routes/stripe.js b/services/arbiter-3.0/src/routes/stripe.js
index 45bcb1c..f6cf2db 100644
--- a/services/arbiter-3.0/src/routes/stripe.js
+++ b/services/arbiter-3.0/src/routes/stripe.js
@@ -13,6 +13,7 @@ const stripe = require('stripe')(process.env.STRIPE_SECRET_KEY);
 const db = require('../database');
 const { syncRole, removeAllRoles, downgradeToAwakened } = require('../services/discordRoleSync');
 const { welcomeNewMember } = require('../services/awakenedConcierge');
+const { syncLuckPermsMeta } = require('../services/luckpermsSync');
 
 // CORS configuration for checkout endpoint
 const corsOptions = {
@@ -286,6 +287,15 @@ router.post('/webhook', express.raw({ type: 'application/json' }), async (req, r
           welcomeNewMember(discordId, client).catch(err =>
             console.error('[Concierge] Background welcome error:', err.message)
           );
+
+          // Sync LuckPerms meta across all online servers (non-blocking)
+          syncLuckPermsMeta(discordId, tierLevel).then(result => {
+            if (result.success) {
+              console.log(`⚔️  LP meta sync for ${result.username}: tier ${tierLevel}, ${result.serversUpdated} servers`);
+            } else {
+              console.log(`⚠️  LP meta sync skipped for ${discordId}: ${result.reason}`);
+            }
+          }).catch(err => console.error('[LPSync] Background sync error:', err.message));
         }
         
         break;
diff --git a/services/arbiter-3.0/src/services/luckpermsSync.js b/services/arbiter-3.0/src/services/luckpermsSync.js
new file mode 100644
index 0000000..e3a15b5
--- /dev/null
+++ b/services/arbiter-3.0/src/services/luckpermsSync.js
@@ -0,0 +1,111 @@
+/**
+ * LuckPerms Meta Sync Service
+ * Sets maxclaims and maxchunkloaders on all online servers when a subscriber's tier changes.
+ * 
+ * Requires: minecraft_username linked via /link command (stored in users table)
+ * Uses: Pterodactyl sendCommand API to run lp commands on each online server
+ * 
+ * Date: April 15, 2026 (Chronicler #91, Launch Day)
+ */
+
+const db = require('../database');
+const { sendCommand, getServerResources } = require('./pterodactyl');
+
+// Tier level -> LuckPerms meta values
+const TIER_META = {
+  1:  { maxclaims: 90,  maxchunkloaders: 0  }, // Awakened
+  2:  { maxclaims: 25,  maxchunkloaders: 0  }, // Elemental
+  3:  { maxclaims: 25,  maxchunkloaders: 0  }, // Elemental (Fire/Frost split tiers)
+  4:  { maxclaims: 49,  maxchunkloaders: 4  }, // Knight
+  5:  { maxclaims: 49,  maxchunkloaders: 4  }, // Knight
+  6:  { maxclaims: 100, maxchunkloaders: 9  }, // Master
+  7:  { maxclaims: 100, maxchunkloaders: 9  }, // Master
+  8:  { maxclaims: 121, maxchunkloaders: 16 }, // Legend
+  9:  { maxclaims: 121, maxchunkloaders: 16 }, // Legend
+  10: { maxclaims: 225, maxchunkloaders: 81 }, // Sovereign
+};
+
+/**
+ * Get all online Minecraft server identifiers from server_config
+ */
+async function getOnlineServers() {
+  const result = await db.query(
+    `SELECT server_identifier FROM server_config WHERE server_identifier IS NOT NULL`
+  );
+  const identifiers = result.rows.map(r => r.server_identifier);
+  
+  // Filter to only running servers
+  const online = [];
+  await Promise.all(identifiers.map(async (id) => {
+    try {
+      const res = await getServerResources(id);
+      if (res.state === 'running') online.push(id);
+    } catch (e) {
+      // Server unreachable — skip silently
+    }
+  }));
+  
+  return online;
+}
+
+/**
+ * Sync LuckPerms meta for a subscriber across all online servers.
+ * Called after Stripe checkout or tier change.
+ * 
+ * @param {string} discordId - Discord user ID
+ * @param {number} tierLevel - Subscription tier level (1-10)
+ */
+async function syncLuckPermsMeta(discordId, tierLevel) {
+  const meta = TIER_META[tierLevel];
+  if (!meta) {
+    console.warn(`[LPSync] Unknown tier level ${tierLevel} for ${discordId} — skipping`);
+    return { success: false, reason: 'unknown_tier' };
+  }
+
+  // Look up Minecraft username
+  const userResult = await db.query(
+    'SELECT minecraft_username FROM users WHERE discord_id = $1',
+    [discordId]
+  );
+
+  if (userResult.rows.length === 0 || !userResult.rows[0].minecraft_username) {
+    console.log(`[LPSync] No Minecraft username linked for Discord ID ${discordId} — skipping LP meta sync`);
+    return { success: false, reason: 'no_minecraft_link' };
+  }
+
+  const username = userResult.rows[0].minecraft_username;
+
+  // Get online servers
+  const onlineServers = await getOnlineServers();
+  
+  if (onlineServers.length === 0) {
+    console.warn(`[LPSync] No online servers found — LP meta sync skipped for ${username}`);
+    return { success: false, reason: 'no_online_servers' };
+  }
+
+  // Send meta commands to all online servers
+  const results = await Promise.allSettled(
+    onlineServers.flatMap(serverId => [
+      sendCommand(serverId, `lp user ${username} meta set maxclaims ${meta.maxclaims}`),
+      sendCommand(serverId, `lp user ${username} meta set maxchunkloaders ${meta.maxchunkloaders}`)
+    ])
+  );
+
+  const succeeded = results.filter(r => r.status === 'fulfilled').length;
+  const failed = results.filter(r => r.status === 'rejected').length;
+
+  console.log(`[LPSync] Meta sync for ${username} (tier ${tierLevel}): ${succeeded} OK, ${failed} failed across ${onlineServers.length} servers`);
+  console.log(`[LPSync] maxclaims=${meta.maxclaims}, maxchunkloaders=${meta.maxchunkloaders}`);
+
+  return { 
+    success: true, 
+    username, 
+    tierLevel, 
+    meta, 
+    serversUpdated: onlineServers.length,
+    commandsSucceeded: succeeded,
+    commandsFailed: failed
+  };
+}
+
+module.exports = { syncLuckPermsMeta };