Raw scan report

Feuse — the complete, unedited output of the deterministic mcptrustchecker engine v1.5.0, scanned 2026-07-22. Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.

{
  "tool": {
    "name": "mcptrustchecker",
    "version": "1.5.0",
    "methodologyVersion": "mcptrustchecker-1.4"
  },
  "target": {
    "id": "feuse-mcp",
    "source": {
      "kind": "package",
      "origin": "feuse-mcp"
    },
    "server": {
      "name": "feuse-mcp"
    }
  },
  "grade": "B",
  "score": {
    "score": 85,
    "grade": "B",
    "band": "B",
    "categorySubtotals": {
      "injection": 0,
      "exfiltration": 0,
      "permissions": 0,
      "supply-chain": 15.4,
      "network": 0,
      "hygiene": 0
    },
    "vector": [
      {
        "ruleId": "MTC-SUP-010",
        "category": "supply-chain",
        "severity": "high",
        "confidence": "strong",
        "rawWeight": 22,
        "confidenceMult": 0.7,
        "diminishingFactor": 1,
        "appliedPenalty": 15.4
      }
    ],
    "gatesFired": [],
    "methodologyVersion": "mcptrustchecker-1.4"
  },
  "capability": {
    "level": "minimal",
    "reasons": [],
    "tags": []
  },
  "coverage": {
    "level": "metadata",
    "inputs": {
      "toolSurface": false,
      "implementationSource": false,
      "packageMetadata": true,
      "liveTransport": false
    },
    "caveats": [
      "No tools were enumerated, so prompt-injection, capability and toxic-flow analysis had no tool surface to inspect. To grade a package’s real runtime tools, scan the running server: --command \"npx -y <package>\".",
      "The implementation source was not read — this reflects registry metadata only. Add --online to fetch and analyze the published package source."
    ]
  },
  "findings": [
    {
      "ruleId": "MTC-SUP-010",
      "title": "Package runs install-time scripts (preinstall)",
      "category": "supply-chain",
      "severity": "high",
      "confidence": "strong",
      "description": "\"feuse-mcp\" executes preinstall script(s) at install time. The large majority of malicious packages abuse install hooks to run code before you ever import them.",
      "remediation": "Review the scripts; install with --ignore-scripts where possible and vet what they do.",
      "location": {
        "kind": "package",
        "name": "feuse-mcp"
      },
      "owasp": "LLM03:2025 Supply Chain",
      "references": [
        "https://github.com/ossf/package-analysis",
        "https://owasp.org/www-project-top-10-ci-cd-security-risks/"
      ],
      "data": {
        "scripts": [
          "preinstall"
        ]
      }
    }
  ],
  "toxicFlows": [],
  "capabilities": [],
  "surfaceDigest": "8bdf57c8ef4b81c3d588f411faff4f9d24b03b7bf007777017a5090522c210fb",
  "stats": {
    "tools": 0,
    "prompts": 0,
    "resources": 0,
    "findingsBySeverity": {
      "critical": 0,
      "high": 1,
      "medium": 0,
      "low": 0,
      "info": 0
    }
  }
}