mcp-costco

Enables interaction with Costco.com via browser automation to search products, manage shopping carts, and check membership status. It supports the full e-commerce lifecycle, including placing orders, tracking shipments, and locating nearby warehouses.

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 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.

// known CVEs in dependencies1 high

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

highplaywright@1.52.0GHSA-7mvr-c777-76hp

Playwright downloads and installs browsers without verifying the authenticity of the SSL certificate

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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 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-costco-yuuuwn)](https://m8ven.ai/mcp/markswendsen-code-mcp-costco-yuuuwn)

commit: 187a01953a9396fcf72652540e4257d706694f22

code hash: 7a51a47e27df2617c1726e6001957b4471f277b1564bafd9448db390cc34cda5

verified: 6/13/2026, 10:45:58 AM

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