MCP SSE demo

Item: MCP SSE demo
Rating: 65
Author: M8ven

demo of MCP SSE server limitations using the bun runtime

→ the-vampiire/mcp-sse · 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@1.7.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.7.0GHSA-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 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/the-vampiire-mcp-sse-iok8t7)](https://m8ven.ai/mcp/the-vampiire-mcp-sse-iok8t7)

commit: e60320d2f1f793f460e342229d4d4109b1c226f7

code hash: 01df8f30550de3671b7e848400e2623962a3dad8a448925fc1d7fd3f6fe5e2ed

verified: 6/28/2026, 9:15:33 AM

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