va-preview
GitHub用于启动 Web 应用的实时预览,生成可分享链接供用户在浏览器或手机上查看。适用于开发服务器启动后、创建 HTML/CSS/JS 文件或用户请求预览时。需确保 VibeAround MCP 连接并遵循先询问再调用的规范。
Trigger Scenarios
Install
npx skills add jazzenchen/VibeAround --skill va-preview -g -y
SKILL.md
Frontmatter
{
"name": "va-preview",
"alwaysApply": false,
"description": "Start a live preview so the user can see your work in their browser or phone. Use after starting a dev server or creating HTML files."
}
VibeAround Live Preview
After you finish building a web application, HTML page, or any browsable artifact, start a live preview so the user can see the result immediately via a shareable URL.
When to Use
- You just started a dev server (next dev, vite, python -m http.server, etc.)
- You created HTML/CSS/JS files the user should see
- The user asked to "show me", "preview", or "let me see it"
- Only when the VibeAround MCP server is connected
Proactive behavior: After starting a dev server or creating a web artifact, proactively ask the user if they'd like a preview link. Do NOT call the tool without asking first.
Steps
1. Start the server (if not already running)
Make sure the port is free and the server is listening.
2. Get your session ID
Use the /va-session skill to resolve your current session ID.
3. Call preview
Tool: preview
Server: vibearound
Arguments:
port: <port>
cwd: "<current working directory>"
session_id: "<session_id from step 2>" (pass if available)
title: "<description>" (optional)
4. Share both URLs
Always present both URLs (owner + share) to the user. Never omit either link.
VibeAround Live Preview
After you finish building a web application, HTML page, or any browsable artifact, start a live preview so the user can see the result immediately via a shareable URL.
When to Use
- You just started a dev server (next dev, vite, python -m http.server, etc.)
- You created HTML/CSS/JS files the user should see
- The user asked to "show me", "preview", or "let me see it"
- Only when the VibeAround MCP server is connected
Proactive behavior: After starting a dev server or creating a web artifact, proactively ask the user if they'd like a preview link (e.g. "Want me to generate a preview link so you can see it on your phone?"). If the user confirms, call preview. Do NOT call the tool without asking first.
Prerequisites
The VibeAround MCP server must be connected (server name: vibearound). If not available, tell the user to start the VibeAround desktop app.
Steps
1. Start the server (if not already running)
Before calling preview, make sure:
- The port you want is free:
lsof -i :<port>should return nothing - The server is actually listening (wait for "Listening on..." or similar in the output)
- Use
--host 0.0.0.0when available for broader compatibility
2. Call preview
Tool: preview
Server: vibearound
Arguments:
port: <the port your server is running on>
cwd: "<current working directory>"
title: "<short description of what you built>" (optional)
If the tool says the workspace is not registered, call register_workspace with the cwd first, then retry.
3. Share the URL
Include the returned URL in your reply. The user can tap it to see the live preview in their browser or phone. The link expires in 5 minutes.
Error Handling
- MCP server not available: The VibeAround desktop app may not be running.
- Workspace not registered: Call
register_workspacefirst, then retry. - Port in use: Check with
lsof -i :<port>and choose a different port.
Version History
- e54feb7 Current 2026-07-05 20:13


