Marketplace Finder MCP Server

Enables AI agents like claude.ai to search online marketplaces (e.g., Facebook Marketplace) through your own logged-in browser, returning structured listings and details.

→ wynnset/marketplace-mcp · listed on glama

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Glama

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// key findings

✅

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: MCP_AUTH_TOKEN

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.

configFB_DEFAULT_CITY— vancouver FB city slug used when a search omits one

configFB_HEADLESS— 1 set 0 to watch the browser while serving

configMCP_ALLOWED_HOSTS— _(unset)_ comma-separated Host allow-list. Unset = DNS-rebinding protection off (needed so a rotating tunnel host isn't rejected with HTTP 421). Set it to pin specific hosts.

configMCP_HOST— 127.0.0.1 bind address

configMCP_PORT— 8000 port

🔐 secretMCP_AUTH_TOKEN— _(unset)_ if set, require Authorization: Bearer <token>

// 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/wynnset-marketplace-mcp-c5jayy)](https://m8ven.ai/mcp/wynnset-marketplace-mcp-c5jayy)

commit: 411e63ba956418338da07959c55bcb5b77668671

code hash: 7989ea2a06567328b6430da1d710ee68d20b928db1f5c47bbcd98cce45f5ed7f

verified: 6/24/2026, 9:57:07 AM

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