diff --git a/_posts/2025-05-05-Introducing-MCP-in-OpenSearch.md b/_posts/2025-05-05-Introducing-MCP-in-OpenSearch.md
index ce8d960bd..4206a1d3d 100644
--- a/_posts/2025-05-05-Introducing-MCP-in-OpenSearch.md
+++ b/_posts/2025-05-05-Introducing-MCP-in-OpenSearch.md
@@ -307,7 +307,7 @@ Claude for Desktop natively supports MCP through the `stdio` protocol, making in
         "opensearch-mcp-server": {
             "command": "uvx",
             "args": [
-                "test-opensearch-mcp"
+                "opensearch-mcp-server-py"
             ],
             "env": {
                 // Required
@@ -318,6 +318,7 @@ Claude for Desktop natively supports MCP through the `stdio` protocol, making in
                 "OPENSEARCH_PASSWORD": "<your_opensearch_domain_password>",
 
                 // For IAM Role Authentication
+                // these are optional if you already have local credentials or EC2 instance role
                 "AWS_REGION": "<your_aws_region>",
                 "AWS_ACCESS_KEY_ID": "<your_aws_access_key>",
                 "AWS_SECRET_ACCESS_KEY": "<your_aws_secret_access_key>",
@@ -473,4 +474,4 @@ The **OpenSearch MCP client** allows OpenSearch agents to connect to external to
 
 ## Try MCP 
 
-To transform how your AI agents interact with data, try MCP and let us know what you think. We invite you to not only explore these capabilities in OpenSearch 3.0 but also to contribute to the development of this emerging standard. We welcome your feedback in the [ML Commons repository](https://github.com/opensearch-project/ml-commons/) or on the [OpenSearch forum](https://forum.opensearch.org/)!
\ No newline at end of file
+To transform how your AI agents interact with data, try MCP and let us know what you think. We invite you to not only explore these capabilities in OpenSearch 3.0 but also to contribute to the development of this emerging standard. We welcome your feedback in the [ML Commons repository](https://github.com/opensearch-project/ml-commons/) or on the [OpenSearch forum](https://forum.opensearch.org/)!