diff --git a/aggregators/kyoag/index.ts b/aggregators/kyoag/index.ts
new file mode 100644
index 0000000000..1d079b1279
--- /dev/null
+++ b/aggregators/kyoag/index.ts
@@ -0,0 +1,193 @@
+import { ethers } from "ethers";
+import { FetchOptions, SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+import ADDRESSES from "../../helpers/coreAssets.json";
+
+const LEGACY_ROUTERS: Record<string, string[]> = {
+  [CHAIN.HYPERLIQUID]: [
+    "0x5d78854510a2d008E2E21c2fAB4Cc78582B0F2Ce",
+    "0x91B81ACd2Ee2D8F26518139Af632c56Fad28Dcb4",
+  ],
+  [CHAIN.SONEIUM]: [
+    "0xD2dFd922fd6bBAe0399F68F99CD444adbd80d255",
+    "0xf4087AFfE358c1f267Cca84293abB89C4BD10712",
+  ],
+};
+
+// Router delegates execution to logic contracts passed in calldata, so keep a small
+// manual allowlist of known logic contracts per chain and index inflows to both.
+const LOGICS: Record<string, string[]> = {
+  [CHAIN.HYPERLIQUID]: [
+    "0x775f533c082a466156bd0e771957853375c96265",
+    "0xE34E1A6b31D90ED63E1e8EB0640495978b4eB172",
+    "0xD3027e4869da32d3c295271E4c8d4c4f6C170464",
+    "0xcb7a9dF8074c2a2c06496b8Bee28372051f3abd7",
+    "0x69E896668A0dDe9450C8EdD8c1D2Cee2bF99A9a9",
+    "0xC049cA5Fa95CdE6Fd4ADCeaFaaf331A6bb33C435",
+    "0xF8A773940Dee10144D5204c44749220e8FFa7b49",
+    "0x7A34F2C757589825aa795aa98B72F301A8980be0",
+    "0x0cB398DE0616c8E7b2b737fF715ACcDc888e99ce",
+    "0x484408554626d420DE940f91786Ffb4913A78000",
+    "0x734b73B13594638a11f59B35257390738D08543d",
+  ],
+  [CHAIN.SONEIUM]: [
+    "0xB3f8F67230CbAcD5Adf297BE3F1884A845c9c3C0",
+    "0xd118e1c57d347D13BF2b14Bd665B74b7B56AF563",
+    "0xC049cA5Fa95CdE6Fd4ADCeaFaaf331A6bb33C435",
+    "0x36af20bc2d7F1B3cBd9cADC61395a3c5c56A75D0",
+    "0x26Dd7F2672C96761280DC2f7Ad9D431e518002e9",
+    "0xf582CBB0788323FAaCB00a6677caF4890ed19aCF",
+    "0xaec97346c8d562EccfBa46325d00Af3fFB7246d0",
+    "0x23120352144E920dbAC60bcDa2d78dE4845A084f",
+  ],
+};
+
+const EVENT_ROUTERS: Record<string, string[]> = {
+  [CHAIN.HYPERLIQUID]: ["0x463E176246c4fF727153a8b98381531df1B66b80"],
+  [CHAIN.SONEIUM]: ["0x206D7FBBD740780D7eFf488D40744276e8dAf077"],
+  [CHAIN.MONAD]: ["0x852a57ae203fec9c96c7ac9a774db048cbe4e34e"],
+};
+
+const TRANSFER_TOPIC =
+  "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef";
+const DEPOSIT_TOPIC =
+  "0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c";
+const NATIVE_TOKEN = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE";
+const SWAP_EXECUTED_EVENT =
+  "event SwapExecuted(address indexed sender, address indexed srcToken, address indexed dstToken, address logic, uint256 amountIn, uint256 amountOut)";
+
+const WRAPPED_NATIVE_TOKENS: Record<string, string[]> = {
+  [CHAIN.HYPERLIQUID]: [ADDRESSES.hyperliquid.WHYPE],
+  [CHAIN.SONEIUM]: [ADDRESSES.soneium.WETH],
+  [CHAIN.MONAD]: [ADDRESSES.monad.WMON, ADDRESSES.monad.WETH],
+};
+
+const isPositiveAmount = (amount?: string) => {
+  if (!amount || amount === "0x") return false;
+  try {
+    return BigInt(amount) > 0n;
+  } catch {
+    return false;
+  }
+};
+
+const addVolume = (
+  dailyVolume: ReturnType<FetchOptions["createBalances"]>,
+  token?: string,
+  amount?: string,
+) => {
+  if (!token || !isPositiveAmount(amount)) return;
+  if (token.toLowerCase() === NATIVE_TOKEN.toLowerCase()) dailyVolume.addGasToken(amount);
+  else dailyVolume.add(token, amount);
+};
+
+const fetch = async ({ createBalances, getLogs, chain }: FetchOptions) => {
+  const dailyVolume = createBalances();
+  const eventRouters = EVENT_ROUTERS[chain] ?? [];
+  const trackedTargets = [...eventRouters, ...(LEGACY_ROUTERS[chain] ?? []), ...(LOGICS[chain] ?? [])];
+  const trackedSet = new Set(trackedTargets.map((r) => r.toLowerCase()));
+  const wrappedNativeSet = new Set((WRAPPED_NATIVE_TOKENS[chain] ?? []).map((a) => a.toLowerCase()));
+  const allLogs: any[] = [];
+  const eventTxs = new Set<string>();
+
+  if (eventRouters.length) {
+    const eventLogs = await getLogs({
+      targets: eventRouters,
+      eventAbi: SWAP_EXECUTED_EVENT,
+      onlyArgs: false,
+    });
+
+    for (const log of eventLogs) {
+      const txHash = (log.transactionHash as string | undefined)?.toLowerCase();
+      if (txHash) eventTxs.add(txHash);
+      addVolume(
+        dailyVolume,
+        log.srcToken ?? log.args?.srcToken,
+        log.amountIn ?? log.args?.amountIn,
+      );
+    }
+  }
+
+  for (const target of trackedTargets) {
+    const padded = ethers.zeroPadValue(target, 32);
+
+    const [transferLogs, depositLogs] = await Promise.all([
+      getLogs({
+        topics: [TRANSFER_TOPIC, null as any, padded],
+        noTarget: true,
+        eventAbi:
+          "event Transfer(address indexed from, address indexed to, uint256 value)",
+        entireLog: true,
+      }),
+      getLogs({
+        topics: [DEPOSIT_TOPIC, padded],
+        noTarget: true,
+        eventAbi: "event Deposit(address indexed dst, uint256 wad)",
+        entireLog: true,
+      }),
+    ]);
+
+    for (const log of transferLogs) {
+      if (!isPositiveAmount(log.data)) continue;
+      const txHash = (log.transactionHash as string | undefined)?.toLowerCase();
+      if (!txHash) continue;
+      if (eventTxs.has(txHash)) continue;
+      // Exclude transfers from other tracked contracts (router/logic internal routing)
+      if (!log.topics?.[1]) continue;
+      const from = "0x" + log.topics[1].slice(26).toLowerCase();
+      if (trackedSet.has(from)) continue;
+      allLogs.push(log);
+    }
+
+    for (const log of depositLogs) {
+      if (!isPositiveAmount(log.data)) continue;
+      const txHash = (log.transactionHash as string | undefined)?.toLowerCase();
+      if (!txHash) continue;
+      if (eventTxs.has(txHash)) continue;
+      const emitter = (log.address as string | undefined)?.toLowerCase();
+      if (!emitter || !wrappedNativeSet.has(emitter)) continue;
+      allLogs.push(log);
+    }
+  }
+
+  // Per transaction: keep only the first inbound transfer/deposit (lowest log index).
+  // This is the sell-token inflow before DEX routing, internal hops, or fee payouts.
+  const firstByTx: Record<string, any> = {};
+  for (const log of allLogs) {
+    const txHash = (log.transactionHash as string | undefined)?.toLowerCase();
+    if (!txHash) continue;
+    const idx = log.logIndex ?? log.index ?? 0;
+    const prev = firstByTx[txHash];
+    if (!prev || idx < (prev.logIndex ?? prev.index ?? 0)) {
+      firstByTx[txHash] = log;
+    }
+  }
+
+  for (const log of Object.values(firstByTx)) {
+    addVolume(dailyVolume, log.address, log.data);
+  }
+
+  return { dailyVolume };
+};
+
+const methodology = {
+  Volume:
+    "New KYO AG routers are indexed from SwapExecuted events using the srcToken " +
+    "amountIn side when present. Routers or methods that do not emit a swap event " +
+    "(including legacy routers and swapMulti flows) are indexed via the earliest " +
+    "inbound ERC-20 Transfer or wrapped-native Deposit to the router or allowlisted " +
+    "logic contract; internal hops and fee payouts are excluded.",
+};
+
+const adapter: SimpleAdapter = {
+  version: 2,
+  pullHourly: true,
+  adapter: {
+    [CHAIN.HYPERLIQUID]: { fetch, start: "2026-02-03" },
+    [CHAIN.MONAD]: { fetch, start: "2026-03-23" },
+    [CHAIN.SONEIUM]: { fetch, start: "2025-12-30" },
+  },
+  methodology,
+};
+
+export default adapter;