{
 "server": "com.marketcheck/api",
 "url": "https://developers.marketcheck.com/api/mcp",
 "verdict": "CRITICAL findings present",
 "current_tool_count": 13,
 "tools_ever_seen": 13,
 "drift_events": 13,
 "findings_by_severity": {
  "high": 1,
  "low": 1,
  "critical": 2
 },
 "last_probe": {
  "status": "OK",
  "n_tools": 13,
  "ran_at": "2026-10-23T00:17:43.435Z"
 },
 "current_tools": [
  "decode_vin_neovin",
  "get_car_history",
  "get_server_info",
  "get_sold_summary",
  "predict_price_with_comparables",
  "search_active_cars",
  "search_dealers",
  "search_dealerships",
  "search_oem_incentives",
  "search_oem_incentives_by_zip",
  "search_past_90_days",
  "search_uk_active_cars",
  "search_uk_recent_cars"
 ],
 "drift": [
  {
   "tool": "search_active_cars",
   "kind": "mutated",
   "severity": "high",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_past_90_days",
   "kind": "mutated",
   "severity": "high",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "predict_price_with_comparables",
   "kind": "mutated",
   "severity": "medium",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "get_car_history",
   "kind": "mutated",
   "severity": "medium",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "decode_vin_neovin",
   "kind": "mutated",
   "severity": "medium",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "get_server_info",
   "kind": "mutated",
   "severity": "medium",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_uk_active_cars",
   "kind": "mutated",
   "severity": "medium",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_uk_recent_cars",
   "kind": "mutated",
   "severity": "high",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "get_sold_summary",
   "kind": "mutated",
   "severity": "high",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_oem_incentives",
   "kind": "added",
   "severity": "info",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_oem_incentives_by_zip",
   "kind": "added",
   "severity": "high",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_dealerships",
   "kind": "added",
   "severity": "critical",
   "detected_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_dealers",
   "kind": "added",
   "severity": "critical",
   "detected_at": "2026-10-23T00:17:43.435Z"
  }
 ],
 "findings": [
  {
   "tool": "search_active_cars",
   "detector": "model_directed_instruction",
   "severity": "high",
   "field": "inputSchema.properties.high_value_features.description",
   "evidence": "atures (intersection of provided HVFs). Tip: before using this filter, call this tool with facets=\"high_value_features|0|1000\"",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_active_cars",
   "detector": "cross_tool_reference",
   "severity": "high",
   "field": "description",
   "evidence": "references sibling tool 'search_past_90_days'",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_past_90_days",
   "detector": "cross_tool_reference",
   "severity": "high",
   "field": "description",
   "evidence": "references sibling tool 'search_active_cars'",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_uk_recent_cars",
   "detector": "cross_tool_reference",
   "severity": "high",
   "field": "description",
   "evidence": "references sibling tool 'search_uk_active_cars'",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "get_sold_summary",
   "detector": "cross_tool_reference",
   "severity": "high",
   "field": "description",
   "evidence": "references sibling tool 'search_dealerships'",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "get_sold_summary",
   "detector": "oversized_description",
   "severity": "low",
   "field": "description",
   "evidence": "5617 chars",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_oem_incentives_by_zip",
   "detector": "cross_tool_reference",
   "severity": "high",
   "field": "description",
   "evidence": "references sibling tool 'search_oem_incentives'",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_dealerships",
   "detector": "user_concealment",
   "severity": "critical",
   "field": "inputSchema.properties.facets.description",
   "evidence": "lds. Allowed values (any other field will be silently ignored): city, state, country, dealer_type, mc_website_id, mc_d",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_dealerships",
   "detector": "cross_tool_reference",
   "severity": "high",
   "field": "description",
   "evidence": "references sibling tool 'search_active_cars'",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_dealers",
   "detector": "user_concealment",
   "severity": "critical",
   "field": "inputSchema.properties.facets.description",
   "evidence": "lds. Allowed values (any other field will be silently ignored): city, state, country, dealer_type.",
   "seen_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "tool": "search_dealers",
   "detector": "cross_tool_reference",
   "severity": "high",
   "field": "description",
   "evidence": "references sibling tool 'get_sold_summary'",
   "seen_at": "2026-10-23T00:17:43.435Z"
  }
 ],
 "probes": [
  {
   "status": "OK",
   "n_tools": 13,
   "ran_at": "2026-10-23T00:17:43.435Z"
  },
  {
   "status": "OK",
   "n_tools": 9,
   "ran_at": "2026-08-13T18:17:15.851Z"
  }
 ]
}