Interface Observatory MCP Server: Install & Setup

Install Interface Observatory in Claude Code

Claude Code

claude mcp add interface-observatory -- npx -y hci-quality-mcp

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

{
  "mcpServers": {
    "interface-observatory": {
      "command": "npx",
      "args": [
        "-y",
        "hci-quality-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Interface Observatory MCP server do?

Interface observations and explicit GOMS/KLM, Fitts, Hick–Hyman and cognitive walkthrough models.

Is the Interface Observatory MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Interface Observatory run locally or remotely?

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

How do I add Interface Observatory to Claude Code?

Run: claude mcp add interface-observatory -- npx -y hci-quality-mcp

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