Nightglass MCP Server: Install & Setup

Install Nightglass in Claude Code

Claude Code

claude mcp add nightglass -e NIGHTGLASS_API_KEY=... -- npx -y nightglass-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "nightglass": {
      "command": "npx",
      "args": [
        "-y",
        "nightglass-mcp"
      ],
      "env": {
        "NIGHTGLASS_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Nightglass MCP server do?

Screenshot API for MCP clients. Capture any URL as PNG with mockup mode support.

Is the Nightglass MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Nightglass run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Nightglass to Claude Code?

Run: claude mcp add nightglass -e NIGHTGLASS_API_KEY=... -- npx -y nightglass-mcp

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