onyx MCP

Item: onyx MCP
Rating: 62
Author: M8ven

Local MCP server that gives AI agents 44 engine tools to build, run, and debug real 2D and 3D games through conversation.

→ ouzlifaneyassine1-dot/onyx-engine · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 2 high

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

🔐

You'll be asked for 1 credential: GITHUB_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 critical2 high1 low

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

criticalvitest@3.2.4GHSA-5xrq-8626-4rwp

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

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

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

lowdiff@7.0.0GHSA-73rr-hh4g-fpgx

jsdiff has a Denial of Service vulnerability in parsePatch and applyPatch

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.

configBRAINSTORM_DIR

configBRAINSTORM_HOST

configBRAINSTORM_OWNER_PID

configBRAINSTORM_PORT

configBRAINSTORM_URL_HOST

configFORCE_COLOR

🔐 secretGITHUB_TOKEN

configNO_COLOR

configPROGRAMFILES

configXDG_CONFIG_HOME

configonyx_GATEWAY_URL

configonyx_SKILLS_DIR

configonyx_WEB_APP_PATH

// 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 9 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/ouzlifaneyassine1-dot-onyx-engine-gnooi3)](https://m8ven.ai/mcp/ouzlifaneyassine1-dot-onyx-engine-gnooi3)

commit: a46779f198d4919b66b42918241aa6ea26908655

code hash: e06b94452798891ad4180844be84958855f0838e9eaafaf819285b419c3f2fce

verified: 6/14/2026, 9:50:15 AM

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