feat(plugin): support agent plugin spec

README.md

@@ -38,6 +38,7 @@ and infrastructure code generation.
 
 ## Installation
 
+### Installing using [open agent skills tool](https://github.com/vercel-labs/skills)
 ```bash
 npx skills add gemini-cli-extensions/google-cloud-storage
 ```
@@ -46,6 +47,16 @@ From the `npx` install command, you can select the specific skills from this
 repo to install. The skills work with any compatible coding agent, including
 Gemini CLI, Claude Code, Codex, and Antigravity CLI.
 
+### Installing via a compatible Agent Plugins client
+This repository is also a valid [Agent Plugins](https://github.com/agentplugins/agent-plugins-spec) (v1)
+plugin. Any [Agent Plugins–compatible client](https://agent-plugins.org/compatible-clients) (VS Code,
+Cursor, GitHub Copilot, Codex, Kiro, …) can install it directly using its own built-in plugin command,
+by pointing at this repository:
+
+```
+https://github.com/gemini-cli-extensions/google-cloud-storage
+```
+
 ## Available Skills
 
 -   [**Google Cloud Storage Basics**](#google-cloud-storage-basics-skill) —

plugin.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
+  "name": "google-cloud-storage",
+  "version": "1.0.0",
+  "description": "Official Google Cloud Storage (GCS) plugin. Manage buckets and objects, transfer data, and configure MCP, FUSE, IAM, security, lifecycle rules, signed URLs, Terraform, and the CLI.",
+  "author": {
+    "name": "Google LLC",
+    "email": "gcs-agentic-ai-customer-support@google.com"
+  },
+  "homepage": "https://cloud.google.com/storage",
+  "repository": "https://github.com/gemini-cli-extensions/google-cloud-storage",
+  "license": "Apache-2.0",
+  "keywords": [
+    "gcs",
+    "google-cloud-storage",
+    "storage",
+    "google-cloud",
+    "cloud storage",
+    "object storage",
+    "blob storage"
+  ]
+}