diff --git a/python/coinbase-agentkit/coinbase_agentkit/action_providers/x402/x402_action_provider.py b/python/coinbase-agentkit/coinbase_agentkit/action_providers/x402/x402_action_provider.py
index 731c7cbfd..a682cdd20 100644
--- a/python/coinbase-agentkit/coinbase_agentkit/action_providers/x402/x402_action_provider.py
+++ b/python/coinbase-agentkit/coinbase_agentkit/action_providers/x402/x402_action_provider.py
@@ -241,16 +241,25 @@ def make_http_request(self, wallet_provider: WalletProvider, args: dict[str, Any
                 timeout=30,
             )
 
-            # Retry with other http method for 404 status code
+            # Never silently retry with a different HTTP method: flipping GET to
+            # POST turns an intended read into a possible write on services that
+            # map both methods to the same path. Surface the 404 with a hint and
+            # let the agent choose explicitly. (Parity with TypeScript #1405.)
             if response.status_code == 404:
-                method = "POST" if method == "GET" else "GET"
-                can_have_body = method in ["POST", "PUT", "PATCH"]
-                response = requests.request(
-                    url=final_url,
-                    method=method,
-                    headers=args.get("headers"),
-                    json=args.get("body") if can_have_body else None,
-                    timeout=30,
+                data = self._parse_response_data(response)
+                return json.dumps(
+                    {
+                        "success": False,
+                        "url": final_url,
+                        "method": method,
+                        "status": 404,
+                        "data": data,
+                        "hint": (
+                            f"The service returned 404 for {method}. If it expects a "
+                            "different method, call this action again with that method explicitly."
+                        ),
+                    },
+                    indent=2,
                 )
 
             if response.status_code != 402:
diff --git a/python/coinbase-agentkit/tests/action_providers/x402/test_x402_action_provider.py b/python/coinbase-agentkit/tests/action_providers/x402/test_x402_action_provider.py
index 318da7033..bee56e517 100644
--- a/python/coinbase-agentkit/tests/action_providers/x402/test_x402_action_provider.py
+++ b/python/coinbase-agentkit/tests/action_providers/x402/test_x402_action_provider.py
@@ -121,6 +121,34 @@ def test_make_http_request_success(mock_wallet, mock_requests):
     assert response["data"] == {"data": "success"}
 
 
+def test_make_http_request_404_does_not_flip_method(mock_wallet, mock_requests):
+    """404 must not silently retry with the opposite HTTP method (TS #1405 parity)."""
+    from coinbase_agentkit.action_providers.x402.schemas import X402Config
+
+    not_found = Mock(spec=requests.Response)
+    not_found.status_code = 404
+    not_found.headers = {"content-type": "text/plain"}
+    not_found.text = "missing"
+    # Fixture installs a side_effect; replace it so GET is not forced to 200.
+    mock_requests.side_effect = None
+    mock_requests.return_value = not_found
+
+    config = X402Config(registered_services=[MOCK_URL])
+    provider = x402_action_provider(config)
+
+    response = json.loads(
+        provider.make_http_request(mock_wallet, {"url": MOCK_URL, "method": "GET"})
+    )
+
+    assert response["success"] is False
+    assert response["status"] == 404
+    assert response["method"] == "GET"
+    assert "hint" in response
+    # Single request: no silent GET->POST flip
+    assert mock_requests.call_count == 1
+    assert mock_requests.call_args.kwargs["method"] == "GET"
+
+
 def test_make_http_request_402(mock_wallet, mock_requests):
     """Test HTTP request that returns 402 Payment Required."""
     from coinbase_agentkit.action_providers.x402.schemas import X402Config