From d37d2946acd920fa84c87c236d4969b7292bf5a0 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 23 Feb 2026 09:51:45 +0000
Subject: [PATCH 1/2] chore(deps)(deps): bump io.modelcontextprotocol.sdk:mcp

Bumps [io.modelcontextprotocol.sdk:mcp](https://github.com/modelcontextprotocol/java-sdk) from 0.17.2 to 1.0.0.
- [Release notes](https://github.com/modelcontextprotocol/java-sdk/releases)
- [Commits](https://github.com/modelcontextprotocol/java-sdk/compare/v0.17.2...v1.0.0)

---
updated-dependencies:
- dependency-name: io.modelcontextprotocol.sdk:mcp
  dependency-version: 1.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 plugins/mcp/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/mcp/pom.xml b/plugins/mcp/pom.xml
index db198acd0..f5348e228 100644
--- a/plugins/mcp/pom.xml
+++ b/plugins/mcp/pom.xml
@@ -35,7 +35,7 @@
     <description>Model Context Protocol (MCP) plugin for Genkit - enables integration with MCP servers and tools</description>
 
     <properties>
-        <mcp.sdk.version>0.17.2</mcp.sdk.version>
+        <mcp.sdk.version>1.0.0</mcp.sdk.version>
         <maven.deploy.skip>false</maven.deploy.skip>
     </properties>
 

From 72792bf4b523ac81702b291951318e2a41a813d4 Mon Sep 17 00:00:00 2001
From: xavidop <xavi_tb@hotmail.com>
Date: Mon, 23 Feb 2026 12:04:37 +0100
Subject: [PATCH 2/2] fix: build

---
 .../src/main/java/com/google/genkit/plugins/mcp/MCPClient.java | 3 ++-
 .../src/main/java/com/google/genkit/plugins/mcp/MCPServer.java | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPClient.java b/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPClient.java
index 5c6ad7676..3cf308a39 100644
--- a/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPClient.java
+++ b/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPClient.java
@@ -29,6 +29,7 @@
 import io.modelcontextprotocol.client.transport.HttpClientStreamableHttpTransport;
 import io.modelcontextprotocol.client.transport.ServerParameters;
 import io.modelcontextprotocol.client.transport.StdioClientTransport;
+import io.modelcontextprotocol.json.McpJsonDefaults;
 import io.modelcontextprotocol.json.McpJsonMapper;
 import io.modelcontextprotocol.spec.McpClientTransport;
 import io.modelcontextprotocol.spec.McpSchema;
@@ -299,7 +300,7 @@ public boolean isConnected() {
   // Private methods
 
   private McpClientTransport createTransport() {
-    McpJsonMapper jsonMapper = McpJsonMapper.getDefault();
+    McpJsonMapper jsonMapper = McpJsonDefaults.getMapper();
 
     switch (config.getTransportType()) {
       case STDIO:
diff --git a/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPServer.java b/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPServer.java
index 824892694..340b075ff 100644
--- a/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPServer.java
+++ b/plugins/mcp/src/main/java/com/google/genkit/plugins/mcp/MCPServer.java
@@ -24,6 +24,7 @@
 import com.google.genkit.core.ActionType;
 import com.google.genkit.core.GenkitException;
 import com.google.genkit.core.Registry;
+import io.modelcontextprotocol.json.McpJsonDefaults;
 import io.modelcontextprotocol.json.McpJsonMapper;
 import io.modelcontextprotocol.server.McpServer;
 import io.modelcontextprotocol.server.McpServerFeatures;
@@ -75,7 +76,7 @@
 public class MCPServer {
 
   private static final Logger logger = LoggerFactory.getLogger(MCPServer.class);
-  private static final McpJsonMapper jsonMapper = McpJsonMapper.getDefault();
+  private static final McpJsonMapper jsonMapper = McpJsonDefaults.getMapper();
 
   private final Registry registry;
   private final MCPServerOptions options;