V0.dev Response Capture Tool
About
MCP Server to connect your MCP host to V0.dev directly
Explore
- Connects to your existing Chrome browser with all your accounts/cookies
- Navigates to v0.dev and submits your prompt
- Captures all network activity, focusing on streamed AI responses
- Decodes the Vercel AI SDK streaming format to extract complete responses
- Saves responses to files for later reference
- Provides tools to extract and view responses from saved files
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
V0.dev Response Capture ToolCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
- Python 3.8+
- Google Chrome browser
python -m playwright install chromium
```
A tool that connects to your browser, navigates to v0.dev, submits prompts, and captures all network responses - including the streamed AI responses. This allows you to save the complete output from v0.dev for further analysis or use.
You can also use the extraction function directly from the tools.py file:
python tools.py extract captures/your_captured_file.jsonl
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"v0.dev response capture tool": {
"v0-mcp": {
"command": "uv",
"args": [
"pip",
"install",
"-r",
"requirements.txt"
]
}
}
}
}McpServers
{
"v0-mcp": {
"command": "uv",
"args": [
"pip",
"install",
"-r",
"requirements.txt"
]
}
}A tool that connects to your browser, navigates to v0.dev, submits prompts, and captures all network responses - including the streamed AI responses. This allows you to save the complete output from v0.dev for further analysis or use.
Features
- Connects to your existing Chrome browser with all your accounts/cookies
- Navigates to v0.dev and submits your prompt
- Captures all network activity, focusing on streamed AI responses
- Decodes the Vercel AI SDK streaming format to extract complete responses
- Saves responses to files for later reference
- Provides tools to extract and view responses from saved files
Prerequisites
- Python 3.8+
- Google Chrome browser
Installation
1. Clone this repository
2. Install dependencies:
```bash
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