diff --git a/hooks/xlayer/0x51f3d18a574c1deec5c04d395573cda9248dd0c4.json b/hooks/xlayer/0x51f3d18a574c1deec5c04d395573cda9248dd0c4.json
new file mode 100644
index 0000000..7d31fa5
--- /dev/null
+++ b/hooks/xlayer/0x51f3d18a574c1deec5c04d395573cda9248dd0c4.json
@@ -0,0 +1,35 @@
+{
+  "hook": {
+    "address": "0x51f3d18a574c1deec5c04d395573cda9248dd0c4",
+    "chain": "xlayer",
+    "chainId": 196,
+    "name": "Mundial",
+    "description": "A Uniswap v4 hook that runs an 8-team knockout World Cup tournament inside a single pool. Pledged fans receive dynamic LP fee discounts based on tournament state (neutral, fan-alive, match-live, golden-goal). afterSwap skims a Champions Pot via delta returns; match outcomes are determined by swap volume with extra-time and penalty tiebreakers.",
+    "deployer": "",
+    "verifiedSource": true,
+    "auditUrl": ""
+  },
+  "flags": {
+    "beforeInitialize": false,
+    "afterInitialize": true,
+    "beforeAddLiquidity": false,
+    "afterAddLiquidity": false,
+    "beforeRemoveLiquidity": false,
+    "afterRemoveLiquidity": false,
+    "beforeSwap": true,
+    "afterSwap": true,
+    "beforeDonate": false,
+    "afterDonate": false,
+    "beforeSwapReturnsDelta": false,
+    "afterSwapReturnsDelta": true,
+    "afterAddLiquidityReturnsDelta": false,
+    "afterRemoveLiquidityReturnsDelta": false
+  },
+  "properties": {
+    "dynamicFee": true,
+    "upgradeable": false,
+    "requiresCustomSwapData": false,
+    "vanillaSwap": false,
+    "swapAccess": "none"
+  }
+}