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glama

Secondhand MCP

Enables AI assistants to search secondhand marketplaces (Facebook Marketplace, eBay, Depop, Poshmark) for used items with filters like price, condition, size, and color.

→ jlsookiki/secondhand-mcp· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 5 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: EBAY_CLIENT_SECRET
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies5 high3 low

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

high@modelcontextprotocol/sdk@1.5.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.5.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highundici@7.21.0GHSA-f269-vfmq-vjvj

Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client

highundici@7.21.0GHSA-v9p9-hfj2-hcw8

Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation

highundici@7.21.0GHSA-vrm6-8vpv-qv8q

Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression

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.
configEBAY_CLIENT_ID— "": "your-ebay-client-id",
🔐 secretEBAY_CLIENT_SECRET— "": "your-ebay-client-secret"
configMARKETPLACES— By default all marketplaces are enabled. To limit which are active, set the env var (comma-separated):
configPUPPETEER_EXECUTABLE_PATH
configSMARTPROXY_URL
// 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 2 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/jlsookiki-secondhand-mcp-8y78ci)](https://m8ven.ai/mcp/jlsookiki-secondhand-mcp-8y78ci)
commit: 4866bd5541aa547a2bf2b61591fdfdccf2e11685
code hash: 4fd835f4da16fe6a54d96258e4f4671940a281b5d9e66d8badaf21081bbc8593
verified: 6/13/2026, 10:02:50 AM
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