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Val

MCP server · by nyx-intelligence

QA agent for vibecoded apps. Real browser checks, your AI fixes them. Ship to green.

Install

Run one of the commands below, then add the client config underneath.

npm
npx -y @nyx-intelligence/val-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers
{
  "mcpServers": {
    "val": {
      "command": "npx",
      "args": [
        "-y",
        "@nyx-intelligence/val-mcp"
      ]
    }
  }
}

About this server

Val is listed in the Browser Automation category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Val MCP server?

Val is an MCP server by nyx-intelligence. QA agent for vibecoded apps. Real browser checks, your AI fixes them. Ship to green.

How do I install Val?

Install it with: npx -y @nyx-intelligence/val-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Val free to use?

The MCP server itself is free to install. The source is public on https://github.com/Wakizara/val-action. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Val?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.