ATA Travel — the complete, unedited output of the deterministic mcptrustchecker engine v1.10.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.10.0",
"methodologyVersion": "mcptrustchecker-1.9"
},
"target": {
"id": "https://atatravel.cloud/mcp",
"source": {
"kind": "http",
"origin": "https://atatravel.cloud/mcp"
},
"server": {
"name": "ATA Agentic Travel Agency",
"version": "2.1.2"
}
},
"grade": "B",
"score": {
"score": 82,
"threatScore": 85,
"grade": "B",
"band": "B",
"categorySubtotals": {
"injection": 15.4,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "threat",
"ruleId": "MTC-INJ-SECRECY-1",
"category": "injection",
"severity": "high",
"confidence": "strong",
"rawWeight": 22,
"confidenceMult": 0.7,
"diminishingFactor": 1,
"appliedPenalty": 15.4
},
{
"kind": "client",
"term": "capability-exposure",
"level": "moderate",
"label": "capability blast radius (moderate) — client exposure if the model is manipulated",
"appliedPenalty": 3
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "live",
"label": "inspection depth (live) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.9"
},
"capability": {
"level": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)"
],
"tags": [
"untrusted-input"
]
},
"coverage": {
"level": "live",
"inputs": {
"toolSurface": true,
"implementationSource": false,
"packageMetadata": false,
"liveTransport": true
},
"caveats": []
},
"findings": [
{
"ruleId": "MTC-INJ-SECRECY-1",
"title": "Secrecy directive (conceal action from the user)",
"category": "injection",
"severity": "high",
"confidence": "strong",
"description": "Secrecy directive (conceal action from the user) detected in the description of tool \"get_traveler_handoff_status\". Instruction-like content in tool metadata is executed by the model, not the human, and is the primary tool-poisoning vector.",
"remediation": "Tool descriptions should describe behavior, not instruct the assistant. Treat imperative / secrecy / sequencing language in metadata as hostile.",
"location": {
"kind": "tool",
"name": "get_traveler_handoff_status",
"field": "description"
},
"evidence": "Do not mention this",
"owasp": "LLM01:2025 Prompt Injection",
"data": {
"kind": "secrecy"
}
},
{
"ruleId": "MTC-NET-005",
"title": "Remote HTTP MCP endpoint",
"category": "network",
"severity": "info",
"confidence": "strong",
"description": "Remote endpoint atatravel.cloud. MCP Trust Checker does not test server-side authentication/authorization; verify the endpoint requires auth.",
"location": {
"kind": "transport"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "ping",
"tags": [],
"reasons": {}
},
{
"tool": "get_network_discovery_context",
"tags": [],
"reasons": {}
},
{
"tool": "search_flexible_network_availability",
"tags": [],
"reasons": {}
},
{
"tool": "get_company_mission",
"tags": [],
"reasons": {}
},
{
"tool": "get_traveler_memories",
"tags": [],
"reasons": {}
},
{
"tool": "suggest_traveler_memory",
"tags": [],
"reasons": {}
},
{
"tool": "search_property_availability",
"tags": [],
"reasons": {}
},
{
"tool": "search_network_availability",
"tags": [],
"reasons": {}
},
{
"tool": "search_buildings",
"tags": [],
"reasons": {}
},
{
"tool": "get_building_details",
"tags": [],
"reasons": {}
},
{
"tool": "get_stays_in_building",
"tags": [],
"reasons": {}
},
{
"tool": "search_property_catalog",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "get_property_details",
"tags": [],
"reasons": {}
},
{
"tool": "list_property_extras",
"tags": [],
"reasons": {}
},
{
"tool": "start_traveler_handoff",
"tags": [],
"reasons": {}
},
{
"tool": "get_traveler_handoff_status",
"tags": [],
"reasons": {}
},
{
"tool": "create_provisional_booking",
"tags": [],
"reasons": {}
},
{
"tool": "create_quote",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "c3e83eccd55a1f9f4c45e16015e920c3f02659ec63f78627c041d2143a7ea72d",
"stats": {
"tools": 18,
"prompts": 1,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 1,
"medium": 0,
"low": 0,
"info": 1
}
}
}