Browser Gateway

Browser infrastructure gateway with multi-provider failover, load balancing, and built-in Chrome CDP tools.

→ browser-gateway/browser-gateway · listed on pulsemcp

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// key findings

⚠️

Tool annotations don’t match behaviour

1 read-only tool performs write/delete/exec — browser_screenshot (line 109: writeFileSync(filepath, Buffer.from(data, "base64")))

🚨

Known vulnerabilities in dependencies: 1 critical, 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 1 credential: BG_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 critical1 high1 medium16 low

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

criticalvitest@3.1.0GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

highws@8.20.0GHSA-96hv-2xvq-fx4p

ws: Memory exhaustion DoS from tiny fragments and data chunks

mediumhono@4.12.9GHSA-xf4j-xp2r-rqqx

Hono: Path traversal in toSSG() allows writing files outside the output directory

low@hono/node-server@1.19.11GHSA-92pp-h63x-v22m

@hono/node-server: Middleware bypass via repeated slashes in serveStatic

lowhono@4.12.9GHSA-26pp-8wgv-hjvm

Hono missing validation of cookie name on write path in setCookie()

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configBG_CONFIG_PATH

configBG_PORT

🔐 secretBG_TOKEN— If is set, the dashboard requires authentication via a secure HttpOnly cookie.

configDISPLAY

configNEXT_PUBLIC_API_URL

// 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 6 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/browser-gateway-browser-gateway-1vo3s3)](https://m8ven.ai/mcp/browser-gateway-browser-gateway-1vo3s3)

commit: 7fed824d9d8d2b2f69d74863b07501fe753e066c

code hash: 51d9e8ae0509721bb4428374cc4fc048500da458f3d92ccf7456873bfb0dbc0d

verified: 6/16/2026, 12:33:21 PM

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