diff --git a/clients/google-api-services-agentregistry/v1/2.0.0/README.md b/clients/google-api-services-agentregistry/v1/2.0.0/README.md
index 0d532ca5776..d603fd64d92 100644
--- a/clients/google-api-services-agentregistry/v1/2.0.0/README.md
+++ b/clients/google-api-services-agentregistry/v1/2.0.0/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-agentregistry</artifactId>
-      <version>v1-rev20261021-2.9.2</version>
+      <version>v1-rev20261029-2.9.2</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-agentregistry:v1-rev20261021-2.9.2'
+  implementation 'com.google.apis:google-api-services-agentregistry:v1-rev20261029-2.9.2'
 }
 ```
 
diff --git a/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Finding.java b/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Finding.java
index 9e1532b3a4f..013babcc3b1 100644
--- a/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Finding.java
+++ b/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Finding.java
@@ -29,13 +29,6 @@
 @SuppressWarnings("javadoc")
 public final class Finding extends com.google.api.client.json.GenericJson {
 
-  /**
-   * Optional. Category of the finding.
-   * The value may be {@code null}.
-   */
-  @com.google.api.client.util.Key
-  private java.lang.String category;
-
   /**
    * Output only. Create time.
    * The value may be {@code null}.
@@ -106,23 +99,6 @@ public final class Finding extends com.google.api.client.json.GenericJson {
   @com.google.api.client.util.Key
   private String updateTime;
 
-  /**
-   * Optional. Category of the finding.
-   * @return value or {@code null} for none
-   */
-  public java.lang.String getCategory() {
-    return category;
-  }
-
-  /**
-   * Optional. Category of the finding.
-   * @param category category or {@code null} for none
-   */
-  public Finding setCategory(java.lang.String category) {
-    this.category = category;
-    return this;
-  }
-
   /**
    * Output only. Create time.
    * @return value or {@code null} for none
diff --git a/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Skill.java b/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Skill.java
index 18ff4923304..ca406134d3d 100644
--- a/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Skill.java
+++ b/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Skill.java
@@ -54,7 +54,7 @@ public final class Skill extends com.google.api.client.json.GenericJson {
   private java.lang.String description;
 
   /**
-   * Required. Human-readable display name of the skill. Maximum length is 128 characters.
+   * Optional. Human-readable display name of the skill. Maximum length is 128 characters.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -206,7 +206,7 @@ public Skill setDescription(java.lang.String description) {
   }
 
   /**
-   * Required. Human-readable display name of the skill. Maximum length is 128 characters.
+   * Optional. Human-readable display name of the skill. Maximum length is 128 characters.
    * @return value or {@code null} for none
    */
   public java.lang.String getDisplayName() {
@@ -214,7 +214,7 @@ public java.lang.String getDisplayName() {
   }
 
   /**
-   * Required. Human-readable display name of the skill. Maximum length is 128 characters.
+   * Optional. Human-readable display name of the skill. Maximum length is 128 characters.
    * @param displayName displayName or {@code null} for none
    */
   public Skill setDisplayName(java.lang.String displayName) {
diff --git a/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Tool.java b/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Tool.java
index c94f844cbcd..616f35dbf49 100644
--- a/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Tool.java
+++ b/clients/google-api-services-agentregistry/v1/2.0.0/com/google/api/services/agentregistry/v1/model/Tool.java
@@ -29,6 +29,13 @@
 @SuppressWarnings("javadoc")
 public final class Tool extends com.google.api.client.json.GenericJson {
 
+  /**
+   * Output only. Protocol-level tool metadata conforming to MCP _meta specification. Output only.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key("_meta")
+  private java.util.Map<String, java.lang.Object> meta;
+
   /**
    * Output only. Annotations associated with the tool.
    * The value may be {@code null}.
@@ -50,6 +57,23 @@ public final class Tool extends com.google.api.client.json.GenericJson {
   @com.google.api.client.util.Key
   private java.lang.String name;
 
+  /**
+   * Output only. Protocol-level tool metadata conforming to MCP _meta specification. Output only.
+   * @return value or {@code null} for none
+   */
+  public java.util.Map<String, java.lang.Object> getMeta() {
+    return meta;
+  }
+
+  /**
+   * Output only. Protocol-level tool metadata conforming to MCP _meta specification. Output only.
+   * @param meta meta or {@code null} for none
+   */
+  public Tool setMeta(java.util.Map<String, java.lang.Object> meta) {
+    this.meta = meta;
+    return this;
+  }
+
   /**
    * Output only. Annotations associated with the tool.
    * @return value or {@code null} for none
diff --git a/clients/google-api-services-agentregistry/v1/2.0.0/pom.xml b/clients/google-api-services-agentregistry/v1/2.0.0/pom.xml
index 7f64190bddc..bd84bac6210 100644
--- a/clients/google-api-services-agentregistry/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-agentregistry/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-agentregistry</artifactId>
-  <version>v1-rev20261021-2.9.2</version>
-  <name>Agent Registry API v1-rev20261021-2.9.2</name>
+  <version>v1-rev20261029-2.9.2</version>
+  <name>Agent Registry API v1-rev20261029-2.9.2</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-agentregistry/v1/README.md b/clients/google-api-services-agentregistry/v1/README.md
index 0d532ca5776..d603fd64d92 100644
--- a/clients/google-api-services-agentregistry/v1/README.md
+++ b/clients/google-api-services-agentregistry/v1/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-agentregistry</artifactId>
-      <version>v1-rev20261021-2.9.2</version>
+      <version>v1-rev20261029-2.9.2</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-agentregistry:v1-rev20261021-2.9.2'
+  implementation 'com.google.apis:google-api-services-agentregistry:v1-rev20261029-2.9.2'
 }
 ```