CloakBrowser MCP

A browser automation server that bridges Playwright MCP tools with CloakBrowser Chromium. It supports persistent login profiles, Chrome extension loading, GeoIP-aware proxy matching for regional QA, and humanized input behavior for interaction-sensitive flows. It offers npm and Docker installation options with stdio and Streamable HTTP transport.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by swimmwatch

Vendor documentation

What you can do with it

Web research and automation via natural language
Regional QA testing with GeoIP proxy matching
Persistent login profile management
Chrome extension loading in headless browser

Source and maintenance

Community listingRegistry 1.15.1

mcp-registry: io.github.swimmwatch/cloakbrowser-mcp@1.15.1 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ghcr.io/swimmwatch/cloakbrowser-mcp:1.15.1

oci

ghcr.io/swimmwatch/cloakbrowser-mcp:1.15.1 package definition

{
  "transport": "stdio",
  "identifier": "ghcr.io/swimmwatch/cloakbrowser-mcp:1.15.1",
  "registryType": "oci",
  "environmentVariables": [
    {
      "name": "PLAYWRIGHT_MCP_BROWSER_ENGINE",
      "format": "string",
      "default": "cloak",
      "description": "Bridge browser engine: cloak or playwright."
    },
    {
      "name": "PLAYWRIGHT_MCP_HEADLESS",
      "format": "boolean",
      "default": "true",
      "description": "Run the browser in headless mode."
    },
    {
      "name": "PLAYWRIGHT_MCP_OUTPUT_DIR",
      "format": "filepath",
      "default": "/data",
      "description": "Directory inside the container where upstream Playwright MCP writes artifacts."
    },
    {
      "name": "PLAYWRIGHT_MCP_CODEGEN",
      "format": "string",
      "default": "typescript",
      "description": "Generate code in typescript, python, java, csharp, or none."
    },
    {
      "name": "PLAYWRIGHT_MCP_SNAPSHOT_BOXES",
      "format": "boolean",
      "default": "false",
      "description": "Include element bounding boxes in browser snapshots."
    },
    {
      "name": "PLAYWRIGHT_MCP_TIMEOUT_SETTLE",
      "format": "number",
      "default": "500",
      "description": "Milliseconds to wait after actions for triggered work to settle."
    },
    {
      "name": "PLAYWRIGHT_MCP_USER_DATA_DIR",
      "format": "filepath",
      "description": "Persistent Chromium profile directory inside the container. Use /data/profiles/... with the existing /data volume."
    },
    {
      "name": "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS",
      "format": "string",
      "description": "JSON object with validated Playwright context options such as viewport, locale, timezoneId, permissions, geolocation, and headers."
    },
    {
      "name": "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS",
      "format": "string",
      "description": "JSON array or comma-separated list of Chrome extension directories inside the container. Requires PLAYWRIGHT_MCP_USER_DATA_DIR."
    },
    {
      "name": "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK",
      "format": "boolean",
      "default": "true",
      "description": "Patch upstream console message collection for CloakBrowser compatibility."
    },
    {
      "name": "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH",
      "format": "boolean",
      "default": "false",
      "description": "Resolve proxy GeoIP and match CloakBrowser timezone/locale fingerprint flags when PLAYWRIGHT_MCP_PROXY_SERVER is set."
    },
    {
      "name": "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS",
      "format": "string",
      "description": "Comma-separated or JSON array of extra Chromium launch arguments."
    }
  ]
}

Tools

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No tool definitions available.

Connect from your client

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "cloakbrowser-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PLAYWRIGHT_MCP_BROWSER_ENGINE=<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "-e",
        "PLAYWRIGHT_MCP_HEADLESS=<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "-e",
        "PLAYWRIGHT_MCP_OUTPUT_DIR=<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "-e",
        "PLAYWRIGHT_MCP_CODEGEN=<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "-e",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES=<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "-e",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE=<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "-e",
        "PLAYWRIGHT_MCP_USER_DATA_DIR=<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH=<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>",
        "ghcr.io/swimmwatch/cloakbrowser-mcp:1.15.1"
      ],
      "env": {
        "PLAYWRIGHT_MCP_BROWSER_ENGINE": "<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "PLAYWRIGHT_MCP_HEADLESS": "<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "PLAYWRIGHT_MCP_OUTPUT_DIR": "<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "PLAYWRIGHT_MCP_CODEGEN": "<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES": "<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE": "<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "PLAYWRIGHT_MCP_USER_DATA_DIR": "<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH": "<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "cloakbrowser-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PLAYWRIGHT_MCP_BROWSER_ENGINE=<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "-e",
        "PLAYWRIGHT_MCP_HEADLESS=<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "-e",
        "PLAYWRIGHT_MCP_OUTPUT_DIR=<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "-e",
        "PLAYWRIGHT_MCP_CODEGEN=<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "-e",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES=<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "-e",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE=<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "-e",
        "PLAYWRIGHT_MCP_USER_DATA_DIR=<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH=<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>",
        "ghcr.io/swimmwatch/cloakbrowser-mcp:1.15.1"
      ],
      "env": {
        "PLAYWRIGHT_MCP_BROWSER_ENGINE": "<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "PLAYWRIGHT_MCP_HEADLESS": "<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "PLAYWRIGHT_MCP_OUTPUT_DIR": "<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "PLAYWRIGHT_MCP_CODEGEN": "<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES": "<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE": "<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "PLAYWRIGHT_MCP_USER_DATA_DIR": "<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH": "<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "cloakbrowser-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PLAYWRIGHT_MCP_BROWSER_ENGINE=<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "-e",
        "PLAYWRIGHT_MCP_HEADLESS=<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "-e",
        "PLAYWRIGHT_MCP_OUTPUT_DIR=<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "-e",
        "PLAYWRIGHT_MCP_CODEGEN=<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "-e",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES=<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "-e",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE=<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "-e",
        "PLAYWRIGHT_MCP_USER_DATA_DIR=<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH=<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>",
        "ghcr.io/swimmwatch/cloakbrowser-mcp:1.15.1"
      ],
      "env": {
        "PLAYWRIGHT_MCP_BROWSER_ENGINE": "<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "PLAYWRIGHT_MCP_HEADLESS": "<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "PLAYWRIGHT_MCP_OUTPUT_DIR": "<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "PLAYWRIGHT_MCP_CODEGEN": "<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES": "<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE": "<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "PLAYWRIGHT_MCP_USER_DATA_DIR": "<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH": "<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "cloakbrowser-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "PLAYWRIGHT_MCP_BROWSER_ENGINE=<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "-e",
        "PLAYWRIGHT_MCP_HEADLESS=<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "-e",
        "PLAYWRIGHT_MCP_OUTPUT_DIR=<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "-e",
        "PLAYWRIGHT_MCP_CODEGEN=<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "-e",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES=<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "-e",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE=<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "-e",
        "PLAYWRIGHT_MCP_USER_DATA_DIR=<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK=<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH=<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "-e",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS=<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>",
        "ghcr.io/swimmwatch/cloakbrowser-mcp:1.15.1"
      ],
      "env": {
        "PLAYWRIGHT_MCP_BROWSER_ENGINE": "<YOUR_PLAYWRIGHT_MCP_BROWSER_ENGINE>",
        "PLAYWRIGHT_MCP_HEADLESS": "<YOUR_PLAYWRIGHT_MCP_HEADLESS>",
        "PLAYWRIGHT_MCP_OUTPUT_DIR": "<YOUR_PLAYWRIGHT_MCP_OUTPUT_DIR>",
        "PLAYWRIGHT_MCP_CODEGEN": "<YOUR_PLAYWRIGHT_MCP_CODEGEN>",
        "PLAYWRIGHT_MCP_SNAPSHOT_BOXES": "<YOUR_PLAYWRIGHT_MCP_SNAPSHOT_BOXES>",
        "PLAYWRIGHT_MCP_TIMEOUT_SETTLE": "<YOUR_PLAYWRIGHT_MCP_TIMEOUT_SETTLE>",
        "PLAYWRIGHT_MCP_USER_DATA_DIR": "<YOUR_PLAYWRIGHT_MCP_USER_DATA_DIR>",
        "CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS>",
        "CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS>",
        "CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK": "<YOUR_CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK>",
        "CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH": "<YOUR_CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH>",
        "CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS": "<YOUR_CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS>"
      }
    }
  }
}

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