mcp-oauth-dcr

Item: mcp-oauth-dcr
Rating: 58
Author: M8ven

A demo MCP server protected by OAuth (DCR), enabling hands-on exploration of OAuth flow for local MCP servers.

→ rc-kazu/mcp-oauth-sample · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

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

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.

configAUTH_ISSUER

configAUTH_PORT

configMCP_PORT

configMCP_RESOURCE_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 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/rc-kazu-mcp-oauth-sample-19kv27)](https://m8ven.ai/mcp/rc-kazu-mcp-oauth-sample-19kv27)

commit: 6ba8263e476892593488e2d6baac3aef6d89ab7f

code hash: 8269e5371a6580aa1e0fe831a7977a02a252857d3bf3b233943b9c4d083d18c2

verified: 7/25/2026, 8:38:23 AM

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