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CloakBrowser MCP

CloakBrowser MCP server for AI agents: Playwright-powered browsing, clean tool forwarding, Docker support, and multi-session HTTP transport.

→ swimmwatch/cloakbrowser-mcp· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 2 credentials: GITHUB_TOKEN, INDEXNOW_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.18.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.18.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.18.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configCLOAK_PLAYWRIGHT_MCP_CONSOLE_FALLBACK— true Enables the compatibility patch for console messages.
configCLOAK_PLAYWRIGHT_MCP_CORE_BUNDLE_PATH
configGITHUB_OUTPUT
configGITHUB_REF_NAME
🔐 secretGITHUB_TOKEN
🔐 secretINDEXNOW_KEY
configINDEXNOW_SITE_DIR
configINDEXNOW_SITE_URL
configMKDOCS_SITE_URL
configPLAYWRIGHT_MCP_BASELINE_IMAGE
configPLAYWRIGHT_MCP_BROWSER_ENGINE— cloak cloak uses CloakBrowser. playwright uses the upstream Playwright MCP browser runtime.
configPLAYWRIGHT_MCP_CLI_PATH
configPLAYWRIGHT_MCP_COMPARE_TRACE
configPLAYWRIGHT_MCP_OUTPUT_DIR— "": "/tmp/cloakbrowser-artifacts",
configRELEASE_VERSION
configUPSTREAM_MONITOR_ASSIGNEE
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/swimmwatch-cloakbrowser-mcp-1f7i4d)](https://m8ven.ai/mcp/swimmwatch-cloakbrowser-mcp-1f7i4d)
commit: 74e1479fca66f453f955bb8a1793dbe101cde593
code hash: b251132833775456e361b65edbf66dae0239dc83568474b4266c7fe7c12f1dd2
verified: 6/14/2026, 10:23:31 AM
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