diff --git a/mev_inspect/abis/1inch/1inchLimitOrderProtocol.json b/mev_inspect/abis/1inch/1inchLimitOrderProtocol.json
new file mode 100644
index 0000000..432f9fc
--- /dev/null
+++ b/mev_inspect/abis/1inch/1inchLimitOrderProtocol.json
@@ -0,0 +1 @@
+[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"maker","type":"address"},{"indexed":false,"internalType":"uint256","name":"newNonce","type":"uint256"}],"name":"NonceIncreased","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"maker","type":"address"},{"indexed":false,"internalType":"bytes32","name":"orderHash","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"remaining","type":"uint256"}],"name":"OrderFilled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"orderHash","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"makingAmount","type":"uint256"}],"name":"OrderFilledRFQ","type":"event"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"LIMIT_ORDER_RFQ_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"LIMIT_ORDER_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"amount","type":"uint8"}],"name":"advanceNonce","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"targets","type":"address[]"},{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"and","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"arbitraryStaticCall","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"address","name":"makerAsset","type":"address"},{"internalType":"address","name":"takerAsset","type":"address"},{"internalType":"bytes","name":"makerAssetData","type":"bytes"},{"internalType":"bytes","name":"takerAssetData","type":"bytes"},{"internalType":"bytes","name":"getMakerAmount","type":"bytes"},{"internalType":"bytes","name":"getTakerAmount","type":"bytes"},{"internalType":"bytes","name":"predicate","type":"bytes"},{"internalType":"bytes","name":"permit","type":"bytes"},{"internalType":"bytes","name":"interaction","type":"bytes"}],"internalType":"struct LimitOrderProtocol.Order","name":"order","type":"tuple"}],"name":"cancelOrder","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"orderInfo","type":"uint256"}],"name":"cancelOrderRFQ","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"address","name":"makerAsset","type":"address"},{"internalType":"address","name":"takerAsset","type":"address"},{"internalType":"bytes","name":"makerAssetData","type":"bytes"},{"internalType":"bytes","name":"takerAssetData","type":"bytes"},{"internalType":"bytes","name":"getMakerAmount","type":"bytes"},{"internalType":"bytes","name":"getTakerAmount","type":"bytes"},{"internalType":"bytes","name":"predicate","type":"bytes"},{"internalType":"bytes","name":"permit","type":"bytes"},{"internalType":"bytes","name":"interaction","type":"bytes"}],"internalType":"struct LimitOrderProtocol.Order","name":"order","type":"tuple"}],"name":"checkPredicate","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract AggregatorV3Interface","name":"oracle1","type":"address"},{"internalType":"contract AggregatorV3Interface","name":"oracle2","type":"address"},{"internalType":"uint256","name":"spread","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"doublePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"eq","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"address","name":"makerAsset","type":"address"},{"internalType":"address","name":"takerAsset","type":"address"},{"internalType":"bytes","name":"makerAssetData","type":"bytes"},{"internalType":"bytes","name":"takerAssetData","type":"bytes"},{"internalType":"bytes","name":"getMakerAmount","type":"bytes"},{"internalType":"bytes","name":"getTakerAmount","type":"bytes"},{"internalType":"bytes","name":"predicate","type":"bytes"},{"internalType":"bytes","name":"permit","type":"bytes"},{"internalType":"bytes","name":"interaction","type":"bytes"}],"internalType":"struct LimitOrderProtocol.Order","name":"order","type":"tuple"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"uint256","name":"makingAmount","type":"uint256"},{"internalType":"uint256","name":"takingAmount","type":"uint256"},{"internalType":"uint256","name":"thresholdAmount","type":"uint256"}],"name":"fillOrder","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"info","type":"uint256"},{"internalType":"address","name":"makerAsset","type":"address"},{"internalType":"address","name":"takerAsset","type":"address"},{"internalType":"bytes","name":"makerAssetData","type":"bytes"},{"internalType":"bytes","name":"takerAssetData","type":"bytes"}],"internalType":"struct LimitOrderProtocol.OrderRFQ","name":"order","type":"tuple"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"uint256","name":"makingAmount","type":"uint256"},{"internalType":"uint256","name":"takingAmount","type":"uint256"}],"name":"fillOrderRFQ","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"contract IERC721","name":"token","type":"address"}],"name":"func_20xtkDI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"contract IERC721","name":"token","type":"address"}],"name":"func_40aVqeY","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"contract IERC20","name":"token","type":"address"}],"name":"func_50BkM4K","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"contract IERC1155","name":"token","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"func_733NCGU","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"orderMakerAmount","type":"uint256"},{"internalType":"uint256","name":"orderTakerAmount","type":"uint256"},{"internalType":"uint256","name":"swapTakerAmount","type":"uint256"}],"name":"getMakerAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"orderMakerAmount","type":"uint256"},{"internalType":"uint256","name":"orderTakerAmount","type":"uint256"},{"internalType":"uint256","name":"swapMakerAmount","type":"uint256"}],"name":"getTakerAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"gt","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"immutableOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"increaseNonce","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"maker","type":"address"},{"internalType":"uint256","name":"slot","type":"uint256"}],"name":"invalidatorForOrderRFQ","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"lt","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"makerAddress","type":"address"},{"internalType":"uint256","name":"makerNonce","type":"uint256"}],"name":"nonceEquals","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"targets","type":"address[]"},{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"or","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"orderHash","type":"bytes32"}],"name":"remaining","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"orderHash","type":"bytes32"}],"name":"remainingRaw","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"orderHashes","type":"bytes32[]"}],"name":"remainingsRaw","outputs":[{"internalType":"uint256[]","name":"results","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"targets","type":"address[]"},{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"simulateCalls","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract AggregatorV3Interface","name":"oracle","type":"address"},{"internalType":"uint256","name":"inverseAndSpread","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"singlePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"time","type":"uint256"}],"name":"timestampBelow","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]
diff --git a/mev_inspect/classifiers/specs/__init__.py b/mev_inspect/classifiers/specs/__init__.py
index 6d2b4e3..e1a3646 100644
--- a/mev_inspect/classifiers/specs/__init__.py
+++ b/mev_inspect/classifiers/specs/__init__.py
@@ -11,6 +11,8 @@ from .weth import WETH_CLASSIFIER_SPECS, WETH_ADDRESS
 from .zero_ex import ZEROX_CLASSIFIER_SPECS
 from .balancer import BALANCER_CLASSIFIER_SPECS
 from .compound import COMPOUND_CLASSIFIER_SPECS
+from .one_inch import ONE_INCH_CLASSIFIER_SPECS
+
 
 ALL_CLASSIFIER_SPECS = (
     ERC20_CLASSIFIER_SPECS
@@ -21,6 +23,7 @@ ALL_CLASSIFIER_SPECS = (
     + ZEROX_CLASSIFIER_SPECS
     + BALANCER_CLASSIFIER_SPECS
     + COMPOUND_CLASSIFIER_SPECS
+    + ONE_INCH_CLASSIFIER_SPECS
 )
 
 _SPECS_BY_ABI_NAME_AND_PROTOCOL: Dict[
diff --git a/mev_inspect/classifiers/specs/one_inch.py b/mev_inspect/classifiers/specs/one_inch.py
new file mode 100644
index 0000000..ba16984
--- /dev/null
+++ b/mev_inspect/classifiers/specs/one_inch.py
@@ -0,0 +1,31 @@
+from mev_inspect.schemas.traces import (
+    DecodedCallTrace,
+    Protocol,
+)
+from mev_inspect.schemas.classifiers import (
+    ClassifierSpec,
+    SwapClassifier,
+)
+
+
+class OneInchFillOrderProtocolSwapClassifier(SwapClassifier):
+    @staticmethod
+    def get_swap_recipient(trace: DecodedCallTrace) -> str:
+        return trace.from_address
+
+
+FILL_ORDER_SIGNATURE = (
+    "fillOrder((uint256,address,address,bytes,bytes,bytes,bytes,bytes,bytes,bytes),"
+    "bytes,uint256,uint256,uint256)"
+)
+
+
+ONE_INCH_LIMIT_ORDER_PROTOCOL_SPEC = ClassifierSpec(
+    abi_name="1inchLimitOrderProtocol",
+    protocol=Protocol.one_inch,
+    classifiers={
+        FILL_ORDER_SIGNATURE: OneInchFillOrderProtocolSwapClassifier,
+    },
+)
+
+ONE_INCH_CLASSIFIER_SPECS = [ONE_INCH_LIMIT_ORDER_PROTOCOL_SPEC]
diff --git a/mev_inspect/schemas/traces.py b/mev_inspect/schemas/traces.py
index faee340..6b320f3 100644
--- a/mev_inspect/schemas/traces.py
+++ b/mev_inspect/schemas/traces.py
@@ -44,6 +44,7 @@ class Protocol(Enum):
     balancer_v1 = "balancer_v1"
     compound_v2 = "compound_v2"
     cream = "cream"
+    one_inch = "1inch"
 
 
 class ClassifiedTrace(Trace):