Update README

Author: sibiraj-s

README.md

@@ -50,20 +50,21 @@ Add the following config to your `claude_desktop_config` file:
 
 To test the MCP server, we can use [mcp inspector](https://github.com/modelcontextprotocol/inspector).
 
-Run the following command to watch and build the project:
-
 ```bash
-npm run dev
+# also set USEGRANT_API_KEY
+npx @modelcontextprotocol/inspector -e USEGRANT_API_KEY=your_api_key_here npx tsx src/index.ts
+
+# or
+# if to use custom ports
+export CLIENT_PORT=4321
+export SERVER_PORT=4322
+npx @modelcontextprotocol/inspector npx tsx src/index.ts
 ```
 
-and then start the inspector:
+To watch and build the project:
 
 ```bash
-npx @modelcontextprotocol/inspector dist/index.js
-
-# or
-# if to use custom ports
-CLIENT_PORT=4321 SERVER_PORT=4322 npx @modelcontextprotocol/inspector node dist/index.js
+npm run dev
 ```
 
 ## License