nstbrowser-playwright-mcp

Combines NSTBrowser profile management with Playwright browser automation via CDP, enabling browser automation through NSTBrowser profiles.

→ jackie099/nstbrowser-playwright-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical

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

🔐

You'll be asked for 1 credential: NSTBROWSER_API_KEY

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

// known CVEs in dependencies2 critical

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

criticalvitest@3.0.0GHSA-5xrq-8626-4rwp

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

criticalvitest@3.0.0GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

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.

configNSTBROWSER_API_ADDRESS— No http://localhost:8848/api/v2 NSTBrowser API endpoint

🔐 secretNSTBROWSER_API_KEY— claude mcp add nstbrowser -e =your-api-key-here -- npx -y nstbrowser-playwright-mcp

// 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 1 concrete improvement 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/jackie099-nstbrowser-playwright-mcp-1nmcz9)](https://m8ven.ai/mcp/jackie099-nstbrowser-playwright-mcp-1nmcz9)

commit: 4bcdc05805992e6439974e29d65c847c16dcba7b

code hash: 224dcb8d28bcc24e02cb09e27c515ada93c335dcab836a91a107601778d9c077

verified: 6/21/2026, 10:43:22 AM

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