diff --git a/chain_service/controllers/chain.py b/chain_service/controllers/chain.py
index 942596b..a7e5d17 100644
--- a/chain_service/controllers/chain.py
+++ b/chain_service/controllers/chain.py
@@ -34,3 +34,20 @@ async def chain_list_controller(chain_repository: ChainRepositoryDependency):
     except Exception:
         logger.exception(f"Error during chain list")
         return HTTPException(status_code=500, detail="Error during chain list")
+
+
+@router.get("/{chain_id}")
+async def chain_get_controller(
+    chain_id: str, chain_repository: ChainRepositoryDependency
+):
+    try:
+        assert (chain := await chain_repository.get_by_id(chain_id))
+        return chain
+
+    except AssertionError:
+        logger.info(f"Chain not found {chain_id}")
+        return HTTPException(status_code=404, detail="Chain not found")
+
+    except Exception:
+        logger.exception("Error during chain get")
+        return HTTPException(status_code=500, detail="Error during chain get")
diff --git a/chain_service/repositories/chain.py b/chain_service/repositories/chain.py
index 1512ecc..6218337 100644
--- a/chain_service/repositories/chain.py
+++ b/chain_service/repositories/chain.py
@@ -1,4 +1,5 @@
 import pymongo
+from uuid import UUID
 from typing import List
 from pydantic import TypeAdapter
 
@@ -21,3 +22,8 @@ class ChainRepository:
         sort_order = [("last_modified", pymongo.DESCENDING)]
         chains = [chain async for chain in self.collection.find().sort(sort_order)]
         return TypeAdapter(List[Chain]).validate_python(chains)
+
+    async def get_by_id(self, chain_id: str) -> Chain | None:
+        query = {"_id": UUID(chain_id)}
+        chain = await self.collection.find_one(query)
+        return Chain.model_validate(chain) if chain else None