diff --git a/README.md b/README.md
index 690040c..4d476dc 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,8 @@ with DiodeDryRunClient(app_name="my_app", output_dir="/tmp") as client:
 ```
 
 The produced file can later be ingested by a real Diode instance using
-`load_dryrun_entities` with a standard `DiodeClient`:
+`load_dryrun_entities` with a standard `DiodeClient` or via the bundled
+`diode-replay-dryrun` helper:
 
 ```python
 from netboxlabs.diode.sdk import DiodeClient, load_dryrun_entities
@@ -104,6 +105,17 @@ with DiodeClient(
     client.ingest(entities=entities)
 ```
 
+Alternatively, the same file can be ingested using the `diode-replay-dryrun`
+command shipped with the SDK:
+
+```bash
+diode-replay-dryrun \
+  --target grpc://localhost:8080/diode \
+  --app-name my-test-app \
+  --app-version 0.0.1 \
+  my_app_92722156890707.json
+```
+
 ## Supported entities (object types)
 
 * ASN
diff --git a/netboxlabs/diode/scripts/__init__.py b/netboxlabs/diode/scripts/__init__.py
new file mode 100644
index 0000000..194d30d
--- /dev/null
+++ b/netboxlabs/diode/scripts/__init__.py
@@ -0,0 +1,3 @@
+#!/usr/bin/env python
+# Copyright 2025 NetBox Labs Inc
+"""NetBox Labs, Diode - Scripts."""
diff --git a/netboxlabs/diode/scripts/dryrun_replay.py b/netboxlabs/diode/scripts/dryrun_replay.py
new file mode 100644
index 0000000..0c2670f
--- /dev/null
+++ b/netboxlabs/diode/scripts/dryrun_replay.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+# Copyright 2025 NetBox Labs Inc
+"""CLI helper to ingest dry-run JSON messages into Diode."""
+
+import argparse
+import sys
+
+from netboxlabs.diode.sdk import DiodeClient, load_dryrun_entities
+
+
+def main() -> None:
+    """Ingest JSON files generated by ``DiodeDryRunClient``."""
+    parser = argparse.ArgumentParser(
+        description="Load dry-run JSON messages and ingest them into Diode"
+    )
+    parser.add_argument(
+        "-t",
+        "--target",
+        required=True,
+        help="gRPC target of the Diode server, e.g. grpc://localhost:8080/diode",
+    )
+    parser.add_argument(
+        "-a",
+        "--app-name",
+        required=True,
+        help="Application name used when ingesting the dry-run messages",
+    )
+    parser.add_argument(
+        "-v",
+        "--app-version",
+        required=True,
+        help="Application version used when ingesting the dry-run messages",
+    )
+    parser.add_argument(
+        "-c",
+        "--client-id",
+        help="OAuth2 client ID. Defaults to the DIODE_CLIENT_ID environment variable if not provided",
+    )
+    parser.add_argument(
+        "-k",
+        "--client-secret",
+        help="OAuth2 client secret. Defaults to the DIODE_CLIENT_SECRET environment variable if not provided",
+    )
+    parser.add_argument(
+        "files",
+        nargs="+",
+        metavar="FILE",
+        help="Dry-run JSON files to ingest",
+    )
+
+    args = parser.parse_args()
+
+    with DiodeClient(
+        target=args.target,
+        app_name=args.app_name,
+        app_version=args.app_version,
+        client_id=args.client_id,
+        client_secret=args.client_secret,
+    ) as client:
+        has_errors = False
+        for file_path in args.files:
+            entities = list(load_dryrun_entities(file_path))
+            if entities:
+                response = client.ingest(entities=entities)
+                if response.errors:
+                    print(f"Errors while ingesting {file_path}: {response.errors}", file=sys.stderr)
+                    has_errors = True
+                else:
+                    print(f"Ingested {len(entities)} entities from {file_path}")
+        if has_errors:
+            sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/pyproject.toml b/pyproject.toml
index 249b6ed..a6ac5a0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,7 @@ test = ["coverage", "pytest", "pytest-cov==6.0.0"]
 
 [tool.coverage.run]
 omit = [
+    "*/netboxlabs/diode/scripts/*",
     "*/netboxlabs/diode/sdk/ingester.py",
     "*/netboxlabs/diode/sdk/diode/*",
     "*/netboxlabs/diode/sdk/validate/*",
@@ -45,10 +46,12 @@ omit = [
 [project.urls]  # Optional
 "Homepage" = "https://netboxlabs.com/"
 
-[project.scripts]  # Optional
+[project.scripts]
+diode-replay-dryrun = "netboxlabs.diode.scripts.dryrun_replay:main"
 
 [tool.setuptools]
 packages = [
+    "netboxlabs.diode.scripts",
     "netboxlabs.diode.sdk",
     "netboxlabs.diode.sdk.diode",
     "netboxlabs.diode.sdk.diode.v1",