AdvocateMCP — the complete, unedited output of the deterministic mcptrustchecker engine v1.14.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.14.0",
"methodologyVersion": "mcptrustchecker-1.14"
},
"target": {
"id": "https://api.advocatemcp.com/mcp",
"source": {
"kind": "http",
"origin": "https://api.advocatemcp.com/mcp"
},
"server": {
"name": "advocate",
"version": "1.3.0"
}
},
"grade": "A",
"score": {
"score": 94,
"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": "coverage-honesty",
"level": "live",
"label": "inspection depth (live) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.14"
},
"capability": {
"level": "high",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"untrusted-input, sensitive-source and egress co-exist across tools (toxic-flow surface)"
],
"tags": [
"sensitive-source",
"untrusted-input",
"external-sink"
]
},
"coverage": {
"level": "live",
"inputs": {
"toolSurface": true,
"implementationSource": false,
"packageMetadata": false,
"liveTransport": true
},
"caveats": []
},
"findings": [
{
"ruleId": "MTC-FLOW-002",
"title": "Completed toxic-flow trifecta across tools",
"category": "exfiltration",
"severity": "critical",
"confidence": "strong",
"description": "This server (without client built-ins) exposes a complete data-exfiltration chain: confirm_booking → get_credentials → submit_quote_request. Untrusted input is ingested, private data is read, and it can be sent to an external sink via the agent composing the tools (→). Static analysis proves the primitive exists, not that a specific run will occur.",
"remediation": "Remove one leg of the trifecta: isolate untrusted-input tools from secret-reading tools and from egress tools, or require human approval between them.",
"location": {
"kind": "flow",
"name": "confirm_booking → get_credentials → submit_quote_request"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"confirm_booking"
],
"sources": [
"get_credentials"
],
"sinks": [
"submit_quote_request"
],
"path": [
"confirm_booking",
"get_credentials",
"submit_quote_request"
],
"edges": [
{
"from": "confirm_booking",
"to": "get_credentials",
"kind": "agent-mediated"
},
{
"from": "get_credentials",
"to": "submit_quote_request",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-NET-005",
"title": "Remote HTTP MCP endpoint",
"category": "network",
"severity": "info",
"confidence": "strong",
"description": "Remote endpoint api.advocatemcp.com. MCP Trust Checker does not test server-side authentication/authorization; verify the endpoint requires auth.",
"location": {
"kind": "transport"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"confirm_booking"
],
"sensitiveSource": [
"get_credentials"
],
"externalSink": [
"submit_quote_request"
],
"selfContained": false,
"path": [
"confirm_booking",
"get_credentials",
"submit_quote_request"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: confirm_booking → get_credentials → submit_quote_request."
}
],
"capabilities": [
{
"tool": "search_businesses",
"tags": [],
"reasons": {}
},
{
"tool": "get_credentials",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_credentials\""
]
}
},
{
"tool": "get_cancellation_policy",
"tags": [],
"reasons": {}
},
{
"tool": "get_availability",
"tags": [],
"reasons": {}
},
{
"tool": "list_services",
"tags": [],
"reasons": {}
},
{
"tool": "get_quote",
"tags": [],
"reasons": {}
},
{
"tool": "reserve_slot",
"tags": [],
"reasons": {}
},
{
"tool": "confirm_booking",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "initiate_handoff",
"tags": [],
"reasons": {}
},
{
"tool": "request_callback",
"tags": [],
"reasons": {}
},
{
"tool": "subscribe_to_updates",
"tags": [],
"reasons": {}
},
{
"tool": "query_business_agent",
"tags": [],
"reasons": {}
},
{
"tool": "get_payment_handoff_url",
"tags": [],
"reasons": {}
},
{
"tool": "request_service",
"tags": [],
"reasons": {}
},
{
"tool": "submit_quote_request",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"sms\""
]
}
},
{
"tool": "create_booking_payment_link",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_booking",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "38ac4b46e2f4131b56dc7a5075fdc6b50eb7d92b1eae9b36ae1313556a85ab87",
"stats": {
"tools": 17,
"prompts": 0,
"resources": 1,
"findingsBySeverity": {
"critical": 1,
"high": 0,
"medium": 0,
"low": 0,
"info": 1
}
}
}