Stv — 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": "stv",
"source": {
"kind": "package",
"origin": "stv"
},
"server": {
"name": "stv"
}
},
"grade": "A",
"score": {
"score": 93,
"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": "repo",
"label": "publisher verification (public source) — no provenance, but the source is public and inspectable",
"appliedPenalty": 1
},
{
"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": [
"can execute shell commands or code"
],
"tags": [
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (23 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-002",
"title": "Shell/command execution in server code (src/smartest_tv/http.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/smartest_tv/http.py:3`): 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/smartest_tv/http.py"
},
"evidence": "rtest-tv. Replaces raw subprocess.run([\"curl\", ...]) calls with a structured helper that provides consistent error hand",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/smartest_tv/http.py",
"line": 3,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (.github/scripts/check-regressions.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`.github/scripts/check-regressions.py:15`): 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": ".github/scripts/check-regressions.py"
},
"evidence": "try: result = subprocess.run( [\"git\", \"show\", \"origin/main:community-cache.json\"], cap",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": ".github/scripts/check-regressions.py",
"line": 15,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (.github/scripts/verify-netflix.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`.github/scripts/verify-netflix.py:24`): 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": ".github/scripts/verify-netflix.py"
},
"evidence": "try: result = subprocess.run( [ \"curl\", \"-s\", \"-L\", \"--compressed\", \"--max-time\",",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": ".github/scripts/verify-netflix.py",
"line": 24,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"stv\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "stv"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "tv_play",
"tags": [],
"reasons": {}
},
{
"tool": "tv_cast",
"tags": [],
"reasons": {}
},
{
"tool": "tv_next",
"tags": [],
"reasons": {}
},
{
"tool": "tv_whats_on",
"tags": [],
"reasons": {}
},
{
"tool": "tv_recommend",
"tags": [],
"reasons": {}
},
{
"tool": "tv_power",
"tags": [],
"reasons": {}
},
{
"tool": "tv_volume",
"tags": [],
"reasons": {}
},
{
"tool": "tv_status",
"tags": [],
"reasons": {}
},
{
"tool": "tv_state",
"tags": [],
"reasons": {}
},
{
"tool": "tv_state_watch",
"tags": [],
"reasons": {}
},
{
"tool": "tv_screen",
"tags": [],
"reasons": {}
},
{
"tool": "tv_launch",
"tags": [],
"reasons": {}
},
{
"tool": "tv_notify",
"tags": [],
"reasons": {}
},
{
"tool": "tv_queue",
"tags": [],
"reasons": {}
},
{
"tool": "tv_history",
"tags": [],
"reasons": {}
},
{
"tool": "tv_resolve",
"tags": [],
"reasons": {}
},
{
"tool": "tv_scene",
"tags": [],
"reasons": {}
},
{
"tool": "tv_list_tvs",
"tags": [],
"reasons": {}
},
{
"tool": "tv_sync",
"tags": [],
"reasons": {}
},
{
"tool": "tv_groups",
"tags": [],
"reasons": {}
},
{
"tool": "tv_insights",
"tags": [],
"reasons": {}
},
{
"tool": "tv_display",
"tags": [],
"reasons": {}
},
{
"tool": "tv_audio",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "5c82bce3beac90f840deed21245074cd207042cb56347b20fdcc3722a37b0df7",
"stats": {
"tools": 23,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 1,
"medium": 0,
"low": 2,
"info": 1
}
}
}