rc505mk2-mcp

Item: rc505mk2-mcp
Rating: 54
Author: M8ven

Enables controlling a Roland RC-505mk2 loop station via natural language, allowing creation and upload of FX rack presets to the device over USB.

→ hysteve/rc505mk2-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 3 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

// known CVEs in dependencies1 critical3 high

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

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

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

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configLOGNAME

configRC505MK2_BUNDLED_DATA

configRC505MK2_DATA_DIR

// 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 3 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/hysteve-rc505mk2-mcp-ndezxj)](https://m8ven.ai/mcp/hysteve-rc505mk2-mcp-ndezxj)

commit: 70ca4cdb6a70e8e468cd677fefefc3d942f3f1aa

code hash: a7b75d61b82af3224d1a2f04636706aa095c77d8193ee7a7d29cc8f6808da569

verified: 6/20/2026, 9:10:23 AM

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