diff --git a/samples/python/scenarios/a2a/human-present/x402/README.md b/samples/python/scenarios/a2a/human-present/x402/README.md
index ecffb508..d49d718e 100644
--- a/samples/python/scenarios/a2a/human-present/x402/README.md
+++ b/samples/python/scenarios/a2a/human-present/x402/README.md
@@ -66,7 +66,7 @@ GOOGLE_API_KEY variable in one of two ways.
 You can execute the following command to run all of the steps in one terminal:
 
 ```sh
-samples/python/scenarios/a2a/human-present/cards/run.sh --payment-method x402
+samples/python/scenarios/a2a/human-present/x402/run.sh
 ```
 
 Or you can run each server in its own terminal (ensure `PAYMENT_METHOD=x402` is set for all processes):
diff --git a/samples/python/scenarios/a2a/human-present/x402/run.sh b/samples/python/scenarios/a2a/human-present/x402/run.sh
new file mode 100755
index 00000000..a31685ba
--- /dev/null
+++ b/samples/python/scenarios/a2a/human-present/x402/run.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+# A script to automate the execution of the x402 payment example.
+# This is a convenience wrapper that runs the standard scenario with
+# the x402 payment method.
+
+# The wrapped script, cards/run.sh, expects to be run from the repository root.
+# To make this script runnable from any directory, we first change to the repo root.
+cd "$(dirname "$0")/../../../../../../"
+
+exec bash "samples/python/scenarios/a2a/human-present/cards/run.sh" --payment-method x402 "$@"