diff --git a/mev_inspect/abis/weth/WETH9.json b/mev_inspect/abis/weth/WETH9.json
new file mode 100644
index 0000000..68e6e23
--- /dev/null
+++ b/mev_inspect/abis/weth/WETH9.json
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"},{"name":"wad","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":true,"name":"guy","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":true,"name":"dst","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"dst","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Withdrawal","type":"event"}]
diff --git a/mev_inspect/classifier_specs.py b/mev_inspect/classifier_specs.py
index 866e730..51707e2 100644
--- a/mev_inspect/classifier_specs.py
+++ b/mev_inspect/classifier_specs.py
@@ -104,6 +104,14 @@ AAVE_SPEC = ClassifierSpec(
     protocol= Protocol.aave,
     classifications={
         "liquidationCall(address,address,address,uint256,bool)": Classification.liquidate,
+
+WETH_SPEC = ClassifierSpec(
+    abi_name="WETH9",
+    protocol=Protocol.weth,
+    valid_contract_addresses=["0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"],
+    classifications={
+        "transferFrom(address,address,uint256)": Classification.transfer,
+        "transfer(address,uint256)": Classification.transfer,
     },
 )
 
@@ -111,6 +119,7 @@ AAVE_SPEC = ClassifierSpec(
 CLASSIFIER_SPECS = [
     *UNISWAP_V3_CONTRACT_SPECS,
     *UNISWAPPY_V2_CONTRACT_SPECS,
+    WETH_SPEC,
     AAVE_SPEC,
     ERC20_SPEC,
     UNISWAP_V3_POOL_SPEC,
diff --git a/mev_inspect/schemas/classified_traces.py b/mev_inspect/schemas/classified_traces.py
index 96f16bc..acebe03 100644
--- a/mev_inspect/schemas/classified_traces.py
+++ b/mev_inspect/schemas/classified_traces.py
@@ -19,6 +19,7 @@ class Protocol(Enum):
     uniswap_v3 = "uniswap_v3"
     sushiswap = "sushiswap"
     aave = "aave"
+    weth = "weth"
 
 
 class ClassifiedTrace(BaseModel):