CloakBrowser MCP Server
by swimmwatchio.github.swimmwatch/cloakbrowser-mcpv1.14.1
Playwright MCP-compatible browser automation bridge for CloakBrowser Chromium.
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security
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cold start
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freshness
Active10d ago
Install CloakBrowser MCP server
Install in Claude Code
claude mcp add cloakbrowser -- npx -y cloakbrowser-mcpInstall in Cursor
{
"mcpServers": {
"cloakbrowser": {
"command": "npx",
"args": [
"-y",
"cloakbrowser-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"cloakbrowser": {
"command": "npx",
"args": [
"-y",
"cloakbrowser-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"cloakbrowser": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"cloakbrowser-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"cloakbrowser": {
"command": "npx",
"args": [
"-y",
"cloakbrowser-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| PLAYWRIGHT_MCP_BROWSER_ENGINE | — | — | Bridge browser engine: cloak or playwright. |
| PLAYWRIGHT_MCP_HEADLESS | — | — | Run the browser in headless mode. |
| PLAYWRIGHT_MCP_OUTPUT_DIR | — | — | Directory where upstream Playwright MCP writes artifacts. |
| PLAYWRIGHT_MCP_CODEGEN | — | — | Generate code in typescript, python, java, csharp, or none. |
| PLAYWRIGHT_MCP_SNAPSHOT_BOXES | — | — | Include element bounding boxes in browser snapshots. |
| PLAYWRIGHT_MCP_TIMEOUT_SETTLE | — | — | Milliseconds to wait after actions for triggered work to settle. |
| PLAYWRIGHT_MCP_USER_DATA_DIR | — | — | Persistent Chromium profile directory. The bridge resolves it to an absolute path and writes it to generated Playwright MCP config. |
| CLOAK_PLAYWRIGHT_MCP_CONTEXT_OPTIONS | — | — | JSON object with validated Playwright context options such as viewport, locale, timezoneId, permissions, geolocation, and headers. |
| CLOAK_PLAYWRIGHT_MCP_EXTENSION_PATHS | — | — | JSON array or comma-separated list of Chrome extension directories. Requires PLAYWRIGHT_MCP_USER_DATA_DIR. |
| CLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK | — | — | Patch upstream console message collection for CloakBrowser compatibility. |
| CLOAK_PLAYWRIGHT_MCP_GEOIP_PROXY_MATCH | — | — | Resolve proxy GeoIP and match CloakBrowser timezone/locale fingerprint flags when PLAYWRIGHT_MCP_PROXY_SERVER is set. |
| CLOAK_PLAYWRIGHT_MCP_EXTRA_ARGS | — | — | Comma-separated or JSON array of extra Chromium launch arguments. |
| CLOAK_PLAYWRIGHT_MCP_HTTP_HOST | — | — | Streamable HTTP bind host. |
| CLOAK_PLAYWRIGHT_MCP_HTTP_PORT | — | — | Streamable HTTP bind port. |
| CLOAK_PLAYWRIGHT_MCP_HTTP_ENDPOINT | — | — | Streamable HTTP endpoint path. |
| CLOAK_PLAYWRIGHT_MCP_HTTP_AUTH_TOKEN | — | yes | Optional Streamable HTTP Bearer token. |
| CLOAK_PLAYWRIGHT_MCP_HTTP_SESSION_BACKEND | — | — | Session metadata backend. Only memory is implemented in this release. |
| CLOAK_PLAYWRIGHT_MCP_HTTP_SESSION_IDLE_TTL_MS | — | — | Idle TTL for Streamable HTTP sessions. |
| CLOAK_PLAYWRIGHT_MCP_HTTP_SESSION_MAX | — | — | Maximum active Streamable HTTP sessions in one process. |
Freshness
Active — last maintenance signal 10d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-29 · 10d ago · GitHub
Latest release
2026-09-27 · 12d ago · GitHub · v1.14.1
Package published
no data · npm/PyPI
Registry entry updated
2026-09-27 · 12d ago · official registry · v1.14.1
FAQ
›How do I install the CloakBrowser MCP server in Claude Code?
Run: claude mcp add cloakbrowser -- npx -y cloakbrowser-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does CloakBrowser require an API key?
Yes. It expects CLOAK_PLAYWRIGHT_MCP_HTTP_AUTH_TOKEN, of which 1 is a secret.
›Can I use CloakBrowser as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is CloakBrowser in the official MCP registry?
Yes, as io.github.swimmwatch/cloakbrowser-mcp.
Alternatives to CloakBrowser
Other browser automation MCP servers.