Better Browser MCP

Multi-agent local browser automation MCP server with per-agent WebSocket paths, configurable ports, and fixes for upstream issues like port collisions and recursion bugs.

→ nbiish/betterbrowsermcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 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.

// known CVEs in dependencies2 high1 low

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

high@modelcontextprotocol/sdk@1.8.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.8.0GHSA-w48q-cv73-mx4w

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

lowws@8.18.1GHSA-58qx-3vcg-4xpx

ws: Uninitialized memory disclosure

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// 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/nbiish-betterbrowsermcp-lugmp7)](https://m8ven.ai/mcp/nbiish-betterbrowsermcp-lugmp7)

commit: 871b8a640793d945b4207213be4d7f84181313a6

code hash: 166842c249abd8b904fa361a10e5014ce7dd9dc87c57a9b145d8609d39f872f0

verified: 6/10/2026, 10:13:38 AM

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