vnyan-mcp

Item: vnyan-mcp
Rating: 74
Author: M8ven

Enables full control and observation of VNyan VTuber avatar software from any MCP client, including reading and writing parameters, triggers, blendshapes, bones, node graphs, and settings.

→ seth-rah/vnyan-mcp · listed on glama

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// key findings

✅

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.

// required environment variables

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

configVNYAN_MCP_BRIDGE_URL— The plugin's HTTP bridge http://127.0.0.1:8071/rpc

configVNYAN_MCP_GRAPH_EXPORT_DIR— Where authored/exported node graphs are written <resolved profile dir>\Exports

configVNYAN_OSC_HOST— / VNYAN_OSC_PORT VNyan's OSC receiver (native port passthrough) 127.0.0.1 / 28569

configVNYAN_OSC_PORT— VNYAN_OSC_HOST / VNyan's OSC receiver (native port passthrough) 127.0.0.1 / 28569

configVNYAN_PROFILE_DIR

configVNYAN_REST_URL— VNyan's built-in REST API (native port passthrough) http://127.0.0.1:8069/

configVNYAN_WS_URL— VNyan's built-in WebSocket (native port passthrough) ws://127.0.0.1:8000/vnyan

// 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/seth-rah-vnyan-mcp-1w9dgk)](https://m8ven.ai/mcp/seth-rah-vnyan-mcp-1w9dgk)

commit: 6602499ce67add8d7928149bea76bd38e0d6ec79

code hash: f4eaa65e05f6db9a9974597290c12080d4eb0ca1e8414c4853ad99ddc5b70dd9

verified: 7/30/2026, 8:39:42 AM

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