claude-preview-mcp

Item: claude-preview-mcp
Rating: 70
Author: M8ven

Provides dev-server lifecycle management and Chrome browser automation tools (14 preview_* tools) for MCP-compatible agents like Claude Code, OpenCode, and Kilo Code.

→ MichaelTendoSsemwanga/claude-preview-mcp · 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 high

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

high@modelcontextprotocol/sdk@1.0.4GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.4GHSA-w48q-cv73-mx4w

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

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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.

configCLAUDE_PREVIEW_CDP_PORT

configCLAUDE_PREVIEW_HEADLESS

// 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 5 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/michaeltendossemwanga-claude-preview-mcp-yal5ab)](https://m8ven.ai/mcp/michaeltendossemwanga-claude-preview-mcp-yal5ab)

commit: 6cc819075e62b03a486b268f14882820b8949e19

code hash: 0598c6127758c22163fcad29c83b465b125175edde0158c3c82929d4737e2cf1

verified: 7/7/2026, 9:58:23 AM

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