cloakbrowser-mcp

CloakBrowser MCP

Playwright MCP bridge that runs upstream browser tools with the CloakBrowser Chromium binary.

officialapplication

Package Details

cloakbrowser-mcp

1.2.2•https://www.npmjs.com/package/cloakbrowser-mcp

Transportstdio

Environment Variables

PLAYWRIGHT_MCP_BROWSER_ENGINE(str)

Default:cloak

Bridge browser engine: cloak or playwright.

PLAYWRIGHT_MCP_HEADLESS(bool)

Default:true

Run the browser in headless mode.

PLAYWRIGHT_MCP_OUTPUT_DIR(file)

Default:.playwright-mcp

Directory where upstream Playwright MCP writes artifacts.

PLAYWRIGHT_MCP_OUTPUT_MODE(str)

Default:stdout

Return snapshots, console logs, and network logs through stdout or files.

CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK(bool)

Default:true

Patch upstream console message collection for CloakBrowser compatibility.

CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS(str)

Comma-separated or JSON array of extra Chromium launch arguments.

cloakbrowser-mcp

1.2.2•https://www.npmjs.com/package/cloakbrowser-mcp

TransportStreamable HTTP

Package Arguments

Named

--transport

streamable-http

Environment Variables

CLOAK_PLAYWRIGHT_MCP_HTTP_HOST(str)

Default:127.0.0.1

Streamable HTTP bind host.

CLOAK_PLAYWRIGHT_MCP_HTTP_PORT(num)

Default:3000

Streamable HTTP bind port.

CLOAK_PLAYWRIGHT_MCP_HTTP_ENDPOINT(str)

Default:/mcp

Streamable HTTP endpoint path.

CLOAK_PLAYWRIGHT_MCP_HTTP_AUTH_TOKEN(str)

Secret

Optional Streamable HTTP Bearer token.

CLOAK_PLAYWRIGHT_MCP_HTTP_SESSION_BACKEND(str)

Default:memory

Session metadata backend. Only memory is implemented in this release.

CLOAK_PLAYWRIGHT_MCP_HTTP_SESSION_IDLE_TTL_MS(num)

Default:3600000

Idle TTL for Streamable HTTP sessions.

CLOAK_PLAYWRIGHT_MCP_HTTP_SESSION_MAX(num)

Default:32

Maximum active Streamable HTTP sessions in one process.

PLAYWRIGHT_MCP_BROWSER_ENGINE(str)

Default:cloak

Bridge browser engine: cloak or playwright.

PLAYWRIGHT_MCP_HEADLESS(bool)

Default:true

Run the browser in headless mode.

PLAYWRIGHT_MCP_OUTPUT_DIR(file)

Default:.playwright-mcp

Directory where upstream Playwright MCP writes artifacts.

PLAYWRIGHT_MCP_OUTPUT_MODE(str)

Default:stdout

Return snapshots, console logs, and network logs through stdout or files.

CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK(bool)

Default:true

Patch upstream console message collection for CloakBrowser compatibility.

CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS(str)

Comma-separated or JSON array of extra Chromium launch arguments.

ghcr.io/swimmwatch/cloakbrowser-mcp:1.2.2

https://github.com/swimmwatch/cloakbrowser-mcp/pkgs/container/cloakbrowser-mcp

Transportstdio

Environment Variables

PLAYWRIGHT_MCP_BROWSER_ENGINE(str)

Default:cloak

Bridge browser engine: cloak or playwright.

PLAYWRIGHT_MCP_HEADLESS(bool)

Default:true

Run the browser in headless mode.

PLAYWRIGHT_MCP_OUTPUT_DIR(file)

Default:/data

Directory inside the container where upstream Playwright MCP writes artifacts.

PLAYWRIGHT_MCP_OUTPUT_MODE(str)

Default:stdout

Return snapshots, console logs, and network logs through stdout or files.

CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK(bool)

Default:true

Patch upstream console message collection for CloakBrowser compatibility.

CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS(str)

Comma-separated or JSON array of extra Chromium launch arguments.