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Claude Desktop

MarkLayer for Claude Desktop

io.github.thevrus/marklayer

Work visual annotations on a live webpage: watch, acknowledge, resolve, reply, or leave your own.

client:Claude Desktop transport:stdio runtime:npm

Install MarkLayer in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "marklayer": {
      "command": "npx",
      "args": [
        "-y",
        "marklayer-mcp"
      ],
      "env": {
        "MARKLAYER_ROOM": "<MARKLAYER_ROOM>",
        "MARKLAYER_API_BASE": "<MARKLAYER_API_BASE>",
        "MARKLAYER_AGENT": "<MARKLAYER_AGENT>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

MarkLayer in other clients

MarkLayer MCP server