diff --git a/README.ja.md b/README.ja.md
index 1bf3e04..11f268a 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -177,7 +177,9 @@ npm run build
 プロジェクトをビルドした後、MCP Inspector を起動できます：
 
 ```bash
-npx @modelcontextprotocol/inspector node dist/index.js
+npx @modelcontextprotocol/inspector node dist/index.js \
+  -e CHANNEL_ACCESS_TOKEN="YOUR_CHANNEL_ACCESS_TOKEN" \
+  -e DESTINATION_USER_ID="YOUR_DESTINATION_USER_ID"
 ```
 
 これにより、MCP Inspector インターフェースが起動し、LINE Bot MCP Server のツールを操作して機能をテストできます。
diff --git a/README.md b/README.md
index 9e1ae68..25ecfff 100644
--- a/README.md
+++ b/README.md
@@ -183,7 +183,9 @@ npm run build
 After building the project, you can start the MCP Inspector:
 
 ```bash
-npx @modelcontextprotocol/inspector node dist/index.js
+npx @modelcontextprotocol/inspector node dist/index.js \
+  -e CHANNEL_ACCESS_TOKEN="YOUR_CHANNEL_ACCESS_TOKEN" \
+  -e DESTINATION_USER_ID="YOUR_DESTINATION_USER_ID"
 ```
 
 This will start the MCP Inspector interface where you can interact with the LINE Bot MCP Server tools and test their functionality.