diff --git a/src/etb/interfaces/external/ethdo.py b/src/etb/interfaces/external/ethdo.py
new file mode 100644
index 00000000..fa5f6eae
--- /dev/null
+++ b/src/etb/interfaces/external/ethdo.py
@@ -0,0 +1,55 @@
+"""
+ethdo interface
+"""
+import logging
+import pathlib
+import subprocess
+from typing import Union
+
+
+class Ethdo:
+    """
+    ethdo interface
+    """
+
+    def __init__(self) -> None:
+        pass
+
+    def epoch_summary(self, client: str, epoch: int) -> Union[str, Exception]:
+        """ 
+            Generate an epoch summary for the consensus node targeted. 
+            :param client the consensus node address
+
+            :example:
+                root@node-watch-0:/source# ethdo --connection=http://10.0.20.10:5000 --allow-insecure-connections epoch summary --epoch 3
+                Epoch 3:
+                Proposals: 31/32 (96.88%)
+                Attestations: 60/60 (100.00%)
+                    Source timely: 60/60 (100.00%)
+                    Target correct: 60/60 (100.00%)
+                    Target timely: 60/60 (100.00%)
+                    Head correct: 60/60 (100.00%)
+                    Head timely: 58/60 (96.67%)
+                Sync committees: 15700/15872 (98.92%)
+        """
+
+        cmd = [
+            "ethdo",
+            "--allow-insecure-connections"
+            "--connection",
+            client,
+            "epoch",
+            "summary",
+            "--epoch",
+            str(epoch)
+        ]
+        logging.debug(f"Running command; {cmd}")
+
+        try:
+            out = subprocess.run(cmd, capture_output=True, check=True)
+            if len(out.stderr) > 0:
+                return Exception(out.stderr)
+            
+            return out.stdout.decode("utf-8")
+        except subprocess.CalledProcessError as e:
+            return Exception(e.stderr)