diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index f0b3157..46e4164 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -7,8 +7,8 @@
         {
             "name": "agentui-tools",
             "source": "./",
-            "description": "Build and host real apps with AgentUI — hosted database, auth, file storage, serverless endpoints, cron automations, standalone MCP servers and API integrations — all driven from the agentui CLI."
+            "description": "Deploy and host apps on AgentUI from your coding agent. Through the agentui CLI it creates the app, its database, user logins and file storage, and returns a live URL. It also hosts MCP servers, scheduled automations and API integrations. Requires an AgentUI account."
         }
     ],
-    "description": "AgentUI — build and host real apps (database, auth, file storage, MCP tools, integrations, automations) from Claude Code."
+    "description": "Deploy and host apps on AgentUI from Claude Code: database, user logins, file storage, MCP servers, automations and integrations, through the agentui CLI."
 }
diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index 0a48b7a..bbe2000 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,7 +1,7 @@
 {
     "name": "agentui-tools",
-    "description": "Build and host real apps with AgentUI — hosted database, auth, file storage, serverless endpoints, cron automations, standalone MCP servers and API integrations — all driven from the agentui CLI.",
-    "version": "0.3.0",
+    "description": "Deploy and host apps on AgentUI from your coding agent. Through the agentui CLI it creates the app, its database, user logins and file storage, and returns a live URL. It also hosts MCP servers, scheduled automations and API integrations. Requires an AgentUI account.",
+    "version": "0.3.1",
     "author": {
         "name": "AgentUI"
     },
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index 917008a..222f58c 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,7 +1,7 @@
 {
   "name": "agentui-tools",
-  "version": "0.3.0",
-  "description": "Build and host real apps with AgentUI — hosted database, auth, file storage, serverless endpoints, cron automations, standalone MCP servers and API integrations — all driven from the agentui CLI.",
+  "version": "0.3.1",
+  "description": "Deploy and host apps on AgentUI from your coding agent. Through the agentui CLI it creates the app, its database, user logins and file storage, and returns a live URL. It also hosts MCP servers, scheduled automations and API integrations. Requires an AgentUI account.",
   "author": {
     "name": "AgentUI",
     "url": "https://www.agentui.ai/"
diff --git a/.cursor-plugin/plugin.json b/.cursor-plugin/plugin.json
index 4318fcf..98b1462 100644
--- a/.cursor-plugin/plugin.json
+++ b/.cursor-plugin/plugin.json
@@ -1,8 +1,8 @@
 {
   "name": "agentui-tools",
   "displayName": "AgentUI Tools",
-  "version": "0.3.0",
-  "description": "Build and host real apps with AgentUI — hosted database, auth, file storage, serverless endpoints, cron automations, standalone MCP servers and API integrations — all driven from the agentui CLI.",
+  "version": "0.3.1",
+  "description": "Deploy and host apps on AgentUI from your coding agent. Through the agentui CLI it creates the app, its database, user logins and file storage, and returns a live URL. It also hosts MCP servers, scheduled automations and API integrations. Requires an AgentUI account.",
   "author": {
     "name": "AgentUI",
     "url": "https://github.com/nesbtesh/agentUI"
@@ -20,7 +20,7 @@
     "automations",
     "cli"
   ],
-  "category": "productivity",
+  "category": "infrastructure",
   "tags": [
     "agentui",
     "hosting",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98aea8c..3cc71b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.3.1
+
+- Listing: the description now leads with what the plugin does (deploy and host apps
+  through the agentui CLI), and the Cursor category is `infrastructure`.
+- `agentui-mcp-tools`: documents the optional `openWorldHint` annotation.
+
 ## 0.3.0
 
 - Windows installs without npm: `irm https://cdn.agentui.ai/cli/install.ps1 | iex`
diff --git a/package.json b/package.json
index e6cccbf..20d7524 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "agentui-tools",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "private": true,
   "type": "module",
   "description": "Agent plugin for the AgentUI CLI — Cursor, Codex, Claude Code and Agent Plugins over one skills folder.",
diff --git a/plugin.json b/plugin.json
index 3263554..e7966c9 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,8 +1,8 @@
 {
   "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
   "name": "agentui-tools",
-  "version": "0.3.0",
-  "description": "Build and host real apps with AgentUI — hosted database, auth, file storage, serverless endpoints, cron automations, standalone MCP servers and API integrations — all driven from the agentui CLI.",
+  "version": "0.3.1",
+  "description": "Deploy and host apps on AgentUI from your coding agent. Through the agentui CLI it creates the app, its database, user logins and file storage, and returns a live URL. It also hosts MCP servers, scheduled automations and API integrations. Requires an AgentUI account.",
   "author": {
     "name": "AgentUI",
     "url": "https://github.com/nesbtesh/agentUI"