diff --git a/Partner-Common/pom.xml b/Partner-Common/pom.xml
index 5840c2cb..1639ab13 100644
--- a/Partner-Common/pom.xml
+++ b/Partner-Common/pom.xml
@@ -11,6 +11,14 @@
 
     <artifactId>Partner-Common</artifactId>
 
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/io.modelcontextprotocol.sdk/mcp -->
+        <dependency>
+            <groupId>io.modelcontextprotocol.sdk</groupId>
+            <artifactId>mcp</artifactId>
+            <version>0.17.0</version>
+        </dependency>
+    </dependencies>
     <properties>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
diff --git a/Partner-Main/src/test/java/experimental/InProcessMcpTransport.java b/Partner-Common/src/main/java/work/slhaf/partner/common/mcp/InProcessMcpTransport.java
similarity index 76%
rename from Partner-Main/src/test/java/experimental/InProcessMcpTransport.java
rename to Partner-Common/src/main/java/work/slhaf/partner/common/mcp/InProcessMcpTransport.java
index 8ca56f69..fd37dc53 100644
--- a/Partner-Main/src/test/java/experimental/InProcessMcpTransport.java
+++ b/Partner-Common/src/main/java/work/slhaf/partner/common/mcp/InProcessMcpTransport.java
@@ -1,18 +1,12 @@
-package experimental;
+package work.slhaf.partner.common.mcp;
 
-import io.modelcontextprotocol.client.McpClient;
-import io.modelcontextprotocol.client.McpSyncClient;
 import io.modelcontextprotocol.common.McpTransportContext;
 import io.modelcontextprotocol.json.McpJsonMapper;
 import io.modelcontextprotocol.json.TypeRef;
-import io.modelcontextprotocol.server.McpServer;
-import io.modelcontextprotocol.server.McpStatelessServerFeatures;
 import io.modelcontextprotocol.server.McpStatelessServerHandler;
-import io.modelcontextprotocol.server.McpStatelessSyncServer;
 import io.modelcontextprotocol.spec.McpClientTransport;
 import io.modelcontextprotocol.spec.McpSchema;
 import io.modelcontextprotocol.spec.McpStatelessServerTransport;
-import org.junit.jupiter.api.Test;
 import reactor.core.publisher.Mono;
 import reactor.core.publisher.Sinks;
 
@@ -159,32 +153,3 @@ public final class InProcessMcpTransport implements McpClientTransport, McpState
         return McpClientTransport.super.protocolVersions();
     }
 }
-
-class InProcessMcpTransportTest {
-    @Test
-    void inProcessMcpTransportTest() {
-        InProcessMcpTransport.Pair pair = InProcessMcpTransport.pair();
-        InProcessMcpTransport clientSide = pair.clientSide();
-        InProcessMcpTransport serverSide = pair.serverSide();
-        McpStatelessSyncServer server = McpServer.sync(serverSide)
-                .capabilities(McpSchema.ServerCapabilities.builder().tools(true).build())
-                .build();
-        server.addTool(McpStatelessServerFeatures.SyncToolSpecification.builder()
-                .tool(McpSchema.Tool.builder().name("111").build()).callHandler((mcpTransportContext, callToolRequest) -> {
-                    System.out.println(111);
-                    return McpSchema.CallToolResult.builder().addContent(new McpSchema.TextContent("111")).build();
-                }).build());
-        McpSyncClient client = McpClient.sync(clientSide)
-                .build();
-
-        List<McpSchema.Tool> tools = client.listTools().tools();
-        McpSchema.Tool tool = tools.getFirst();
-        System.out.println(tool.toString());
-
-        McpSchema.CallToolResult callToolResult = client.callTool(McpSchema.CallToolRequest.builder().name(tool.name()).build());
-        System.out.println(callToolResult.content().toString());
-
-        client.close();
-        server.close();
-    }
-}
diff --git a/Partner-Main/pom.xml b/Partner-Main/pom.xml
index f05dea7b..ec937cf1 100644
--- a/Partner-Main/pom.xml
+++ b/Partner-Main/pom.xml
@@ -50,6 +50,12 @@
             <artifactId>mcp</artifactId>
             <version>0.17.0</version>
         </dependency>
+        <dependency>
+            <groupId>work.slhaf</groupId>
+            <artifactId>Partner-Common</artifactId>
+            <version>0.5.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <properties>
diff --git a/Partner-Main/src/test/java/experimental/InProcessMcpTransportTest.java b/Partner-Main/src/test/java/experimental/InProcessMcpTransportTest.java
new file mode 100644
index 00000000..c3115f8b
--- /dev/null
+++ b/Partner-Main/src/test/java/experimental/InProcessMcpTransportTest.java
@@ -0,0 +1,41 @@
+package experimental;
+
+import io.modelcontextprotocol.client.McpClient;
+import io.modelcontextprotocol.client.McpSyncClient;
+import io.modelcontextprotocol.server.McpServer;
+import io.modelcontextprotocol.server.McpStatelessServerFeatures;
+import io.modelcontextprotocol.server.McpStatelessSyncServer;
+import io.modelcontextprotocol.spec.McpSchema;
+import org.junit.jupiter.api.Test;
+import work.slhaf.partner.common.mcp.InProcessMcpTransport;
+
+import java.util.List;
+
+public class InProcessMcpTransportTest {
+    @Test
+    void inProcessMcpTransportTest() {
+        InProcessMcpTransport.Pair pair = InProcessMcpTransport.pair();
+        InProcessMcpTransport clientSide = pair.clientSide();
+        InProcessMcpTransport serverSide = pair.serverSide();
+        McpStatelessSyncServer server = McpServer.sync(serverSide)
+                .capabilities(McpSchema.ServerCapabilities.builder().tools(true).build())
+                .build();
+        server.addTool(McpStatelessServerFeatures.SyncToolSpecification.builder()
+                .tool(McpSchema.Tool.builder().name("111").build()).callHandler((mcpTransportContext, callToolRequest) -> {
+                    System.out.println(111);
+                    return McpSchema.CallToolResult.builder().addContent(new McpSchema.TextContent("111")).build();
+                }).build());
+        McpSyncClient client = McpClient.sync(clientSide)
+                .build();
+
+        List<McpSchema.Tool> tools = client.listTools().tools();
+        McpSchema.Tool tool = tools.getFirst();
+        System.out.println(tool.toString());
+
+        McpSchema.CallToolResult callToolResult = client.callTool(McpSchema.CallToolRequest.builder().name(tool.name()).build());
+        System.out.println(callToolResult.content().toString());
+
+        client.close();
+        server.close();
+    }
+}