Omv — the complete, unedited output of the deterministic mcptrustchecker engine v1.13.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.13.0",
"methodologyVersion": "mcptrustchecker-1.13"
},
"target": {
"id": "omv-mcp",
"source": {
"kind": "package",
"origin": "omv-mcp"
},
"server": {
"name": "omv-mcp"
}
},
"grade": "A",
"score": {
"score": 92,
"threatScore": 100,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "client",
"term": "capability-exposure",
"level": "high",
"label": "capability blast radius (high) — client exposure if the model is manipulated",
"appliedPenalty": 6
},
{
"kind": "client",
"term": "verification-discount",
"level": "none",
"label": "publisher verification (unlinked) — no provenance/repo link, but the shipped source was fully read",
"appliedPenalty": 2
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "source",
"label": "inspection depth (source) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.13"
},
"capability": {
"level": "high",
"reasons": [
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"sensitive-source",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (35 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command \"npx -y <package>\"."
]
},
"findings": [
{
"ruleId": "MTC-SRC-006",
"title": "Reads a sensitive credential path or dumps the environment (src/omv_mcp/setup_cli.py)",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/omv_mcp/setup_cli.py:23`): Reading private keys / cloud credentials, or serializing the whole environment, is a sensitive-data source that becomes exfiltration when combined with any egress. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "src/omv_mcp/setup_cli.py"
},
"evidence": "_DEFAULT_KEY_NAMES = [\"id_ed25519\", \"id_ecdsa\", \"id_rsa\"] # ---------------------------------------------------------",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-006",
"file": "src/omv_mcp/setup_cli.py",
"line": 23,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/omv_mcp/local.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/omv_mcp/local.py:33`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "src/omv_mcp/local.py"
},
"evidence": "ext=input_text) p = subprocess.run( argv, capture_output=True, text=True, timeout=ti",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/omv_mcp/local.py",
"line": 33,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/omv_mcp/setup_cli.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/omv_mcp/setup_cli.py:281`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "src/omv_mcp/setup_cli.py"
},
"evidence": "e, *args] res = subprocess.run(add, capture_output=True, text=True) if res.returncode != 0 and \"already",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/omv_mcp/setup_cli.py",
"line": 281,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_remote_exec.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_remote_exec.py:99`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/test_remote_exec.py"
},
"evidence": "} out = subprocess.run( [sys.executable, \"-c\", \"import omv_mcp.config as c; pri",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_remote_exec.py",
"line": 99,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"omv-mcp\" declares no repository URL, so its published artifact cannot be compared against reviewable source.",
"remediation": "Prefer packages that link to public, reviewable source.",
"location": {
"kind": "package",
"name": "omv-mcp"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "list_users",
"tags": [],
"reasons": {}
},
{
"tool": "list_groups",
"tags": [],
"reasons": {}
},
{
"tool": "list_containers",
"tags": [],
"reasons": {}
},
{
"tool": "container_stats",
"tags": [],
"reasons": {}
},
{
"tool": "container_inspect",
"tags": [],
"reasons": {}
},
{
"tool": "list_images",
"tags": [],
"reasons": {}
},
{
"tool": "list_volumes",
"tags": [],
"reasons": {}
},
{
"tool": "list_networks",
"tags": [],
"reasons": {}
},
{
"tool": "docker_system_df",
"tags": [],
"reasons": {}
},
{
"tool": "container_logs",
"tags": [],
"reasons": {}
},
{
"tool": "start_container",
"tags": [],
"reasons": {}
},
{
"tool": "list_stacks",
"tags": [],
"reasons": {}
},
{
"tool": "get_stack_compose",
"tags": [],
"reasons": {}
},
{
"tool": "start_stack",
"tags": [],
"reasons": {}
},
{
"tool": "list_filesystems",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "list_disks",
"tags": [],
"reasons": {}
},
{
"tool": "smart_status",
"tags": [],
"reasons": {}
},
{
"tool": "smart_health",
"tags": [],
"reasons": {}
},
{
"tool": "smart_attributes",
"tags": [],
"reasons": {}
},
{
"tool": "smart_selftest_log",
"tags": [],
"reasons": {}
},
{
"tool": "disk_temperatures",
"tags": [],
"reasons": {}
},
{
"tool": "cpu_temp",
"tags": [],
"reasons": {}
},
{
"tool": "sensors_readout",
"tags": [],
"reasons": {}
},
{
"tool": "storage_summary",
"tags": [],
"reasons": {}
},
{
"tool": "list_shared_folders",
"tags": [],
"reasons": {}
},
{
"tool": "list_smb_shares",
"tags": [],
"reasons": {}
},
{
"tool": "get_system_info",
"tags": [],
"reasons": {}
},
{
"tool": "disk_usage",
"tags": [],
"reasons": {}
},
{
"tool": "list_block_devices",
"tags": [],
"reasons": {}
},
{
"tool": "top_processes",
"tags": [],
"reasons": {}
},
{
"tool": "memory_info",
"tags": [],
"reasons": {}
},
{
"tool": "available_updates",
"tags": [],
"reasons": {}
},
{
"tool": "service_status",
"tags": [],
"reasons": {}
},
{
"tool": "service_logs",
"tags": [],
"reasons": {}
},
{
"tool": "network_info",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "1813735f07d89748e4166fe5488df94a6049b3cb218372a3e7cb02dee6b1a45c",
"stats": {
"tools": 35,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 3,
"medium": 0,
"low": 1,
"info": 1
}
}
}