MCP Master Puppeteer

An advanced MCP server for browser automation using Puppeteer, specifically optimized for token efficiency through minimal data returns and progressive enhancement. It enables agents to navigate pages, capture LLM-optimized screenshots, extract structured content, and perform batch interactions.

→ flrngel/mcp-master-puppeteer · 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.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// required environment variables

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

configDOCKER_CONTAINER— Enables Docker-compatible browser args

configPUPPETEER_ARGS— "": "{\"headless\": false}"

configPUPPETEER_HEADLESS— Set to "false" for headful mode (default: "true", runs 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 4 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/flrngel-mcp-master-puppeteer-1msxi5)](https://m8ven.ai/mcp/flrngel-mcp-master-puppeteer-1msxi5)

commit: e638f15e55936835c1a039faa0fedd7dd5fb0384

code hash: d1260523b7fb9fd43bb8346bb64dc67936796d1d1eb6b52b03fc2cf2d698cd75

verified: 6/12/2026, 11:07:54 AM

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