diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 82cf90f5c126..d8ed734129ec 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -49,7 +49,7 @@
   "google-cloud-advisory_notifications-v1+FILLER": "0.0.0",
   "google-cloud-agent_registry": "0.0.1",
   "google-cloud-agent_registry+FILLER": "0.0.0",
-  "google-cloud-agent_registry-v1": "0.0.1",
+  "google-cloud-agent_registry-v1": "0.1.0",
   "google-cloud-agent_registry-v1+FILLER": "0.0.0",
   "google-cloud-ai_platform": "2.4.0",
   "google-cloud-ai_platform+FILLER": "0.0.0",
diff --git a/google-cloud-agent_registry-v1/.repo-metadata.json b/google-cloud-agent_registry-v1/.repo-metadata.json
index df7223446410..f37bc1da4bfe 100644
--- a/google-cloud-agent_registry-v1/.repo-metadata.json
+++ b/google-cloud-agent_registry-v1/.repo-metadata.json
@@ -8,7 +8,7 @@
     "name": "agentregistry",
     "name_pretty": "Agent Registry V1 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. Note that google-cloud-agent_registry-v1 is a version-specific client library. For most uses, we recommend installing the main client library google-cloud-agent_registry instead. See the readme for more details.",
diff --git a/google-cloud-agent_registry-v1/CHANGELOG.md b/google-cloud-agent_registry-v1/CHANGELOG.md
index f88957a62ba2..1b939a730a34 100644
--- a/google-cloud-agent_registry-v1/CHANGELOG.md
+++ b/google-cloud-agent_registry-v1/CHANGELOG.md
@@ -1,2 +1,9 @@
-# Release History
+# Changelog
 
+### 0.1.0 (2026-06-18)
+
+#### Features
+
+* Initial generation of google-cloud-agent_registry-v1 ([#34626](https://github.com/googleapis/google-cloud-ruby/issues/34626)) 
+
+## Release History
diff --git a/google-cloud-agent_registry-v1/lib/google/cloud/agent_registry/v1/version.rb b/google-cloud-agent_registry-v1/lib/google/cloud/agent_registry/v1/version.rb
index c6cd217e1345..f80d835b0a46 100644
--- a/google-cloud-agent_registry-v1/lib/google/cloud/agent_registry/v1/version.rb
+++ b/google-cloud-agent_registry-v1/lib/google/cloud/agent_registry/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module AgentRegistry
       module V1
-        VERSION = "0.0.1"
+        VERSION = "0.1.0"
       end
     end
   end
diff --git a/google-cloud-agent_registry-v1/snippets/snippet_metadata_google.cloud.agentregistry.v1.json b/google-cloud-agent_registry-v1/snippets/snippet_metadata_google.cloud.agentregistry.v1.json
index fd23c8055571..e14ddb3332b5 100644
--- a/google-cloud-agent_registry-v1/snippets/snippet_metadata_google.cloud.agentregistry.v1.json
+++ b/google-cloud-agent_registry-v1/snippets/snippet_metadata_google.cloud.agentregistry.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-agent_registry-v1",
-    "version": "",
+    "version": "0.1.0",
     "language": "RUBY",
     "apis": [
       {