alterlab-mcp-server

Item: alterlab-mcp-server
Rating: 58
Author: M8ven

Enables web scraping, structured data extraction, and screenshot capture with automatic anti-bot bypass, supporting JavaScript rendering, proxy rotation, and tiered pricing.

→ RapierCraft/alterlab-mcp-server · 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 1 credential: ALTERLAB_API_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@1.12.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-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.

🔐 secretALTERLAB_API_KEY— Then set your API key: export =sk_live_... or add it to .claude.json (see [full setup](#install-in-claude-desktop--claude-code) below).

configALTERLAB_API_URL— No https://api.alterlab.io API base URL (for self-hosted or development)

// 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/rapiercraft-alterlab-mcp-server-1s47s2)](https://m8ven.ai/mcp/rapiercraft-alterlab-mcp-server-1s47s2)

commit: d80f83ca06f8e8c281b7e1e63fff687613679123

code hash: d96598fc7c25e2a5c33de3e0c1ec20225364a4db009f0eac7efe0e96c5cb3a20

verified: 6/12/2026, 10:34:23 AM

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