Update README.md

Author: joreilly

README.md

@@ -50,6 +50,33 @@ The iOS client as mentioned includes shared Compose Multiplatform UI code.  It a
 
 <img width="694" alt="Screenshot 2023-12-14 at 20 33 45" src="https://github.com/joreilly/ClimateTraceKMP/assets/6302/82ed364a-0284-4e5c-b81e-40fdfc58f312">
 
+**MCP**
+
+The `mcp-server` module uses the [Kotlin MCP SDK](https://github.com/modelcontextprotocol/kotlin-sdk) to expose an MCP tools endpoint (returning list of people in space) that
+can for example be plugged in to Claude Desktop as shown below.  That module uses same KMP shared code.
+
+<img width="1608" alt="Screenshot 2025-07-06 at 17 24 20" src="https://github.com/user-attachments/assets/7e4fd599-3ade-47b7-bbe3-a4f36148c170" />
+
+
+To integrate the MCP server with Claude Desktop for example you need to firstly run gradle `shadowJar` task and then select "Edit Config" under Developer Settings and add something 
+like the following (update with your path)
+
+```
+{
+  "mcpServers": {
+    "kotlin-peopleinspace": {
+      "command": "java",
+      "args": [
+        "-jar",
+        "/Users/john.oreilly/github/ClimateTraceKMP/mcp-server/build/libs/serverAll.jar",
+        "--stdio"
+      ]
+    }
+  }
+}
+```
+
+
 ## Full set of Kotlin Multiplatform/Compose/SwiftUI samples
 
 *  PeopleInSpace (https://github.com/joreilly/PeopleInSpace)