diff --git a/mev_inspect/classifiers/specs/opensea.py b/mev_inspect/classifiers/specs/opensea.py
new file mode 100644
index 0000000..4b6db39
--- /dev/null
+++ b/mev_inspect/classifiers/specs/opensea.py
@@ -0,0 +1,64 @@
+from mev_inspect.schemas.classified_traces import (
+    DecodedCallTrace,
+    Protocol,
+)
+from mev_inspect.schemas.classifiers import (
+    ClassifierSpec,
+    AtomicMatchClassifier,
+)
+
+OPENSEA_ATOMIC_MATCH_ABI_NAME='atomicMatch_'
+
+OPENSEA_SPEC = [
+    ClassifierSpec(
+        abi_name="atomicMatch_",
+        protocol=Protocol.opensea,
+        valid_contract_addresses=["0x7be8076f4ea4a4ad08075c2508e481d6c946d12b"],
+    ),
+]
+
+UNISWAP_V3_GENERAL_SPECS = [
+    ClassifierSpec(
+        abi_name=UNISWAP_V3_POOL_ABI_NAME,
+        classifiers={
+            "swap(address,bool,int256,uint160,bytes)": UniswapV3SwapClassifier,
+        },
+    ),
+    ClassifierSpec(
+        abi_name="IUniswapV3SwapCallback",
+    ),
+    ClassifierSpec(
+        abi_name="IUniswapV3MintCallback",
+    ),
+    ClassifierSpec(
+        abi_name="IUniswapV3FlashCallback",
+    ),
+]
+
+
+UNISWAPPY_V2_CONTRACT_SPECS = [
+    ClassifierSpec(
+        abi_name="UniswapV2Router",
+        protocol=Protocol.uniswap_v2,
+        valid_contract_addresses=["0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D"],
+    ),
+    ClassifierSpec(
+        abi_name="UniswapV2Router",
+        protocol=Protocol.sushiswap,
+        valid_contract_addresses=["0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F"],
+    ),
+]
+
+UNISWAPPY_V2_PAIR_SPEC = ClassifierSpec(
+    abi_name=UNISWAP_V2_PAIR_ABI_NAME,
+    classifiers={
+        "swap(uint256,uint256,address,bytes)": UniswapV2SwapClassifier,
+    },
+)
+
+UNISWAP_CLASSIFIER_SPECS = [
+    *UNISWAP_V3_CONTRACT_SPECS,
+    *UNISWAPPY_V2_CONTRACT_SPECS,
+    *UNISWAP_V3_GENERAL_SPECS,
+    UNISWAPPY_V2_PAIR_SPEC,
+]
diff --git a/mev_inspect/crud/atomicmatch.py b/mev_inspect/crud/atomicmatch.py
new file mode 100644
index 0000000..0869109
--- /dev/null
+++ b/mev_inspect/crud/atomicmatch.py
@@ -0,0 +1,26 @@
+import json
+from typing import list
+
+from mev_inspect.models.atomicmatch import AtomicMatchModel
+from mev_inspect.schemas.atomicmatch import AtomicMatch
+
+def delete_atomicmatch_for_block(
+    db_session,
+    block_number: int,
+) -> None:
+    (
+        db_session.query(AtomicMatchModel)
+        .filter(AtomicMatchModel.block_number == block_number)
+        .delete()
+    )
+
+    db_session.commit()
+
+def write_atomicmatch(
+    db_session,
+    atomicmatches: List[AtomicMatch],
+) -> None:
+    models = [AtomicMatchModel(**json.loads(atomicmatch.json())) for atomicmatch in atomicmatches]
+
+    db_session.bulk_save_objects(models)
+    db_session.commit()
diff --git a/mev_inspect/inspect_block.py b/mev_inspect/inspect_block.py
index 3128fd0..e8cecd0 100644
--- a/mev_inspect/inspect_block.py
+++ b/mev_inspect/inspect_block.py
@@ -24,6 +24,10 @@ from mev_inspect.crud.liquidations import (
     delete_liquidations_for_block,
     write_liquidations,
 )
+from mev_inspect.crud.atomicmatch import (
+        delete_atomicmatch_for_block,
+        write_atomicmatch,
+)
 from mev_inspect.miner_payments import get_miner_payments
 from mev_inspect.swaps import get_swaps
 from mev_inspect.transfers import get_transfers
diff --git a/mev_inspect/models/atomicmatch.py b/mev_inspect/models/atomicmatch.py
new file mode 100644
index 0000000..e66cd30
--- /dev/null
+++ b/mev_inspect/models/atomicmatch.py
@@ -0,0 +1,17 @@
+from sqlalchemy import Column, Numeric, String, Integer, ARRAY
+
+from .base import Base
+
+
+class AtomicMatchModel(Base):
+    __tablename__ = "atomic_match"
+
+    block_number = Column(Numeric, nullable=False)
+    transaction_hash = Column(String, primary_key=True)
+    protocol = Column(String, nullable=True)
+    from_address = Column(String, nullable=False)
+    to_address = Column(String, nullable=False)
+    token_address = Column(String, nullable=False)
+    amount = Column(Numeric, nullable=False)
+    metadata = Column(ARRAY(String), nullable=False)
+    error = Column(String, nullable=True)
diff --git a/mev_inspect/schemas/atomicmatch.py b/mev_inspect/schemas/atomicmatch.py
new file mode 100644
index 0000000..5263140
--- /dev/null
+++ b/mev_inspect/schemas/atomicmatch.py
@@ -0,0 +1,14 @@
+from typing import list
+
+from pydantic import BaseModel
+
+ETH_TOKEN_ADDRESS = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"
+
+class AtomicMatch(BaseModel):
+    block_number: int
+    transaction_hash: str
+    protocol: str
+    from_address: str
+    to_address: str
+    amount: str
+    metadata: List[str]
diff --git a/mev_inspect/schemas/classified_traces.py b/mev_inspect/schemas/classified_traces.py
index 83f78e2..3af615a 100644
--- a/mev_inspect/schemas/classified_traces.py
+++ b/mev_inspect/schemas/classified_traces.py
@@ -10,6 +10,7 @@ class Classification(Enum):
     transfer = "transfer"
     liquidate = "liquidate"
     seize = "seize"
+    atomicmatch = "atomicmatch"
 
 
 class Protocol(Enum):
@@ -22,6 +23,7 @@ class Protocol(Enum):
     zero_ex = "0x"
     balancer_v1 = "balancer_v1"
     compound_v2 = "compound_v2"
+    opensea = "opensea"
 
 
 class ClassifiedTrace(Trace):
diff --git a/mev_inspect/schemas/classifiers.py b/mev_inspect/schemas/classifiers.py
index a3320c6..0138ae7 100644
--- a/mev_inspect/schemas/classifiers.py
+++ b/mev_inspect/schemas/classifiers.py
@@ -41,6 +41,10 @@ class LiquidationClassifier(Classifier):
     def get_classification() -> Classification:
         return Classification.liquidate
 
+class AtomicMatchClassifier(Classifier):
+    @staticmethod
+    def get_classification() -> Classification:
+        return Classification.atomicmatch
 
 class SeizeClassifier(Classifier):
     @staticmethod