Zd Cli — 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": "zd-cli",
"source": {
"kind": "package",
"origin": "zd-cli"
},
"server": {
"name": "zd-cli"
}
},
"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": [
"ingests untrusted external content (a prompt-injection entry point)",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (26 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/zendesk_skill/crypto.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/zendesk_skill/crypto.py:41`): 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/zendesk_skill/crypto.py"
},
"evidence": "try: result = subprocess.run( [\"ioreg\", \"-rd1\", \"-c\", \"IOPlatformExpertDevice\"], captu",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/zendesk_skill/crypto.py",
"line": 41,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/zendesk_skill/queries.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/zendesk_skill/queries.py:348`): 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/zendesk_skill/queries.py"
},
"evidence": "try: result = subprocess.run( [\"jq\", jq_query, file_path], capture_output=True,",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/zendesk_skill/queries.py",
"line": 348,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (src/zendesk_skill/scripts/analyze_support_metrics.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`src/zendesk_skill/scripts/analyze_support_metrics.py:332`): 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/zendesk_skill/scripts/analyze_support_metrics.py"
},
"evidence": "om API result = subprocess.run( [\"uv\", \"run\", \"zd-cli\", \"ticket-metrics\", str(tid)], cap",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/zendesk_skill/scripts/analyze_support_metrics.py",
"line": 332,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"zd-cli\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "zd-cli"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "zendesk_get_ticket",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_search",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_ticket_details",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_linked_incidents",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "zendesk_get_attachment",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "zendesk_update_ticket",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_create_ticket",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_add_private_note",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_add_public_note",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_query_stored",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_ticket_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_list_ticket_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_satisfaction_ratings",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_satisfaction_rating",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_list_views",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_view_count",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_view_tickets",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_user",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_search_users",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_organization",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_search_organizations",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_list_groups",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_list_tags",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_list_sla_policies",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_get_current_user",
"tags": [],
"reasons": {}
},
{
"tool": "zendesk_auth_status",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "53748d99c7c87355206b518a08412a4e5f485a601ff925e7671eb912c67720b9",
"stats": {
"tools": 26,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 2,
"medium": 0,
"low": 1,
"info": 1
}
}
}