diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index dd31de5..02f702d 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -9,13 +9,5 @@
   "homepage": "https://cloud.google.com/dataplex",
   "license": "Apache-2.0",
   "repository": "https://github.com/gemini-cli-extensions/knowledge-catalog",
-  "skills": "./skills/",
-  "userConfig": {
-    "dataplex_project": {
-      "title": "Project ID",
-      "description": "ID of the Google Cloud project",
-      "type": "string",
-      "sensitive": false
-    }
-  }
+  "skills": "./skills/"
 }
diff --git a/.lycheeignore b/.lycheeignore
index 271ddcb..c5ee5eb 100644
--- a/.lycheeignore
+++ b/.lycheeignore
@@ -1,3 +1,4 @@
 https://github.com/gemini-cli-extensions/dataplex/compare/
 https://github.com/gemini-cli-extensions/knowledge-catalog/compare/
 https://www.npmjs.com/package/skills
+https://agent-plugins.org/compatible-clients
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 619f39d..f611621 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,7 +32,7 @@
 * **server:** Return errors instead of panicking in InitializeConfigs ([mcp-toolbox#​3397](https://redirect.github.com/googleapis/mcp-toolbox/issues/3397)) ([f48b01d](https://redirect.github.com/googleapis/mcp-toolbox/commit/f48b01dc1775e4583a06689a2e67fb06e5dd3c68)) ([2cf5b24](https://github.com/gemini-cli-extensions/knowledge-catalog/commit/2cf5b2449ccab5de17be9b49816edfeb375869f5))
 * **source/dataplex,source/datalineage:** Specify cloud-platform scope for default credentials ([mcp-toolbox#​3376](https://redirect.github.com/googleapis/mcp-toolbox/issues/3376)) ([13e8c36](https://redirect.github.com/googleapis/mcp-toolbox/commit/13e8c364de6fa598f1864134eff5b756340c8358)) ([2cf5b24](https://github.com/gemini-cli-extensions/knowledge-catalog/commit/2cf5b2449ccab5de17be9b49816edfeb375869f5))
 * Bound MCP HTTP body size ([mcp-toolbox#​3216](https://redirect.github.com/googleapis/mcp-toolbox/issues/3216)) ([d4f4342](https://redirect.github.com/googleapis/mcp-toolbox/commit/d4f434251392fb597779a90a12c63d21533ea187)) ([2cf5b24](https://github.com/gemini-cli-extensions/knowledge-catalog/commit/2cf5b2449ccab5de17be9b49816edfeb375869f5))
-* Escape delimiter characters in applyEscape to prevent SQL injection ([mcp-toolbox#​2811](https://redirect.github.com/googleapis/mcp-toolbox/issues/2811)) ([932519a](https://redirect.github.com/googleapis/mcp-toolbox/commit/932519a9551861bf5f18787dc43b20d06350343f)) ([2cf5b24](https://github.com/gemini-cli-extensions/knowledge-catalog/commit/2cf5b2449ccab5de17be9b49816edfeb375869f5))
+* Escape delimiter characters in applyEscape to prevent SQL injection ([932519a](https://redirect.github.com/googleapis/mcp-toolbox/commit/932519a9551861bf5f18787dc43b20d06350343f)) ([2cf5b24](https://github.com/gemini-cli-extensions/knowledge-catalog/commit/2cf5b2449ccab5de17be9b49816edfeb375869f5))
 
 ## [0.5.2](https://github.com/gemini-cli-extensions/knowledge-catalog/compare/0.5.1...0.5.2) (2026-06-11)
 
diff --git a/README.md b/README.md
index fa9a8e6..1a684c7 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@ This repository provides a set of agent skills to interact with [Knowledge Catal
     - [Antigravity](#antigravity)
     - [Claude Code](#claude-code)
     - [Codex](#codex)
+- [Installing using open agent skills tool](#installing-using-open-agent-skills-tool)
+- [Installing via a compatible Agent Plugins client](#installing-via-a-compatible-agent-plugins-client)
 - [Usage Examples](#usage-examples)
 - [Supported Skills](#supported-skills)
 - [Additional Agent Skills](#additional-agent-skills)
@@ -190,6 +192,19 @@ For detailed info check out the [Skills npm package](https://www.npmjs.com/packa
 **2. Set env vars:**
 Set your environment vars as described in the [configuration section](#configuration).
 
+## Installing via a compatible Agent Plugins client
+
+This repository is a valid [Agent Plugins](https://github.com/agentplugins/agent-plugins-spec) (v1) plugin. Any [Agent Plugins–compatible client](https://agent-plugins.org/compatible-clients) can install it directly using its own built-in plugin command — no extra tooling required — by pointing at this repository:
+
+```
+https://github.com/gemini-cli-extensions/knowledge-catalog
+```
+
+Beyond harnesses covered by the native install above, compatible clients include VS Code, Cursor, GitHub Copilot, and Kiro. See your agent's documentation for its exact install command.
+
+**Set env vars:**
+Set your environment vars as described in the [configuration section](#configuration).
+
 <!-- {x-release-please-end} -->
 
 ## Usage Examples
diff --git a/plugin.json b/plugin.json
new file mode 100644
index 0000000..c72e45c
--- /dev/null
+++ b/plugin.json
@@ -0,0 +1,19 @@
+{
+  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
+  "name": "knowledge-catalog",
+  "version": "0.5.3",
+  "description": "Connect to Knowledge Catalog to discover, manage, monitor, and govern data and AI artifacts across your data platform",
+  "author": {
+    "name": "Google LLC",
+    "email": "data-cloud-ai-integrations@google.com"
+  },
+  "homepage": "https://cloud.google.com/dataplex",
+  "repository": "https://github.com/gemini-cli-extensions/knowledge-catalog",
+  "license": "Apache-2.0",
+  "keywords": [
+    "dataplex",
+    "knowledge-catalog",
+    "google-cloud",
+    "data-governance"
+  ]
+}
diff --git a/release-please-config.json b/release-please-config.json
index 95f7175..0273736 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -43,6 +43,11 @@
           "type": "json",
           "path": ".claude-plugin/plugin.json",
           "jsonpath": "$.version"
+        },
+        {
+          "type": "json",
+          "path": "plugin.json",
+          "jsonpath": "$.version"
         }
       ]
     }