markswendsen-code/mcp-marriott

MCP server for Marriott Hotels that enables AI agents to search hotels, manage reservations, check in, and interact with the Marriott Bonvoy loyalty program via browser automation.

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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.

🔐

You'll be asked for 1 credential: MARRIOTT_PASSWORD

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

// required environment variables

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

configMARRIOTT_EMAIL— export ="your@email.com"

🔐 secretMARRIOTT_PASSWORD— export ="yourpassword"

// 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/markswendsen-code-mcp-marriott-kq6ggu)](https://m8ven.ai/mcp/markswendsen-code-mcp-marriott-kq6ggu)

commit: f522f0b1959ba1424e91aa7492a9af4c69e74229

code hash: c8a99cb5f77b1423d8e1ca0566aa9c4780737ad0c87d6592e5be64c3c7e4af7c

verified: 6/22/2026, 1:26:40 PM

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