diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 82cf90f5c126..84e933d6984f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -47,7 +47,7 @@
   "google-cloud-advisory_notifications+FILLER": "0.0.0",
   "google-cloud-advisory_notifications-v1": "0.17.0",
   "google-cloud-advisory_notifications-v1+FILLER": "0.0.0",
-  "google-cloud-agent_registry": "0.0.1",
+  "google-cloud-agent_registry": "0.1.0",
   "google-cloud-agent_registry+FILLER": "0.0.0",
   "google-cloud-agent_registry-v1": "0.0.1",
   "google-cloud-agent_registry-v1+FILLER": "0.0.0",
diff --git a/google-cloud-agent_registry/.repo-metadata.json b/google-cloud-agent_registry/.repo-metadata.json
index bfbc786fe5d8..9da8ac7f0300 100644
--- a/google-cloud-agent_registry/.repo-metadata.json
+++ b/google-cloud-agent_registry/.repo-metadata.json
@@ -8,7 +8,7 @@
     "name": "agentregistry",
     "name_pretty": "Agent Registry API",
     "product_documentation": "https://docs.cloud.google.com/agent-registry/overview",
-    "release_level": "unreleased",
+    "release_level": "preview",
     "repo": "googleapis/google-cloud-ruby",
     "requires_billing": true,
     "ruby-cloud-description": "Agent Registry provides the core infrastructure for your environment, bringing together autonomous agents with the consistent data contexts and tools that MCP servers offer. By consolidating these services, Agent Registry resolves common challenges in complex AI deployments, such as fragmented tool access, isolated data, and redundant services.",
diff --git a/google-cloud-agent_registry/CHANGELOG.md b/google-cloud-agent_registry/CHANGELOG.md
index f88957a62ba2..e75b81a47c93 100644
--- a/google-cloud-agent_registry/CHANGELOG.md
+++ b/google-cloud-agent_registry/CHANGELOG.md
@@ -1,2 +1,9 @@
-# Release History
+# Changelog
 
+### 0.1.0 (2026-06-18)
+
+#### Features
+
+* Initial generation of google-cloud-agent_registry ([#34627](https://github.com/googleapis/google-cloud-ruby/issues/34627)) 
+
+## Release History
diff --git a/google-cloud-agent_registry/lib/google/cloud/agent_registry/version.rb b/google-cloud-agent_registry/lib/google/cloud/agent_registry/version.rb
index ceb5b74d4c70..f66bb8a1f106 100644
--- a/google-cloud-agent_registry/lib/google/cloud/agent_registry/version.rb
+++ b/google-cloud-agent_registry/lib/google/cloud/agent_registry/version.rb
@@ -20,7 +20,7 @@
 module Google
   module Cloud
     module AgentRegistry
-      VERSION = "0.0.1"
+      VERSION = "0.1.0"
     end
   end
 end