MCP Server Playground

Item: MCP Server Playground
Rating: 63
Author: M8ven

MCP Server example with TypeScript

→ psaboia/mcp-server-playground · listed on mcp_so

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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.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// known CVEs in dependencies2 high

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

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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 5 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/psaboia-mcp-server-playground-1qwqya)](https://m8ven.ai/mcp/psaboia-mcp-server-playground-1qwqya)

commit: 4163ad67c99670dbf1c599641e4da80eb6650ea6

code hash: 007f0ac88d08437933fe4880680d960c88a82c335f5251c2f354896a72e2beb3

verified: 6/13/2026, 9:46:03 AM

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