Vultr — the complete, unedited output of the deterministic mcptrustchecker engine v1.9.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.9.0",
"methodologyVersion": "mcptrustchecker-1.9"
},
"target": {
"id": "mcp-vultr",
"source": {
"kind": "package",
"origin": "mcp-vultr"
},
"server": {
"name": "mcp-vultr"
}
},
"grade": "A",
"score": {
"score": 96,
"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": "moderate",
"label": "capability blast radius (moderate) — client exposure if the model is manipulated",
"appliedPenalty": 3
},
{
"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-1.9"
},
"capability": {
"level": "moderate",
"reasons": [
"can send data / act on an external service"
],
"tags": [
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (200 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-003",
"title": "Hardcoded egress to an external endpoint (src/mcp_vultr/serverless_inference_analyzer.py)",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "In the server's implementation (`src/mcp_vultr/serverless_inference_analyzer.py:492`): A hardcoded outbound call to a fixed external host inside server code is a classic exfiltration/telemetry channel — especially paired with reads of local data. 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/mcp_vultr/serverless_inference_analyzer.py"
},
"evidence": "}} ] }} response = requests.post( 'https://api.vultr.com/v2/inference/chat/completions', headers=headers,",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-003",
"file": "src/mcp_vultr/serverless_inference_analyzer.py",
"line": 492,
"nonRuntime": false
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "list_bare_metal_servers",
"tags": [],
"reasons": {}
},
{
"tool": "get_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "create_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "update_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "delete_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "start_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "stop_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "reboot_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "reinstall_bare_metal_server",
"tags": [],
"reasons": {}
},
{
"tool": "get_bare_metal_bandwidth",
"tags": [],
"reasons": {}
},
{
"tool": "get_bare_metal_neighbors",
"tags": [],
"reasons": {}
},
{
"tool": "get_bare_metal_user_data",
"tags": [],
"reasons": {}
},
{
"tool": "list_bare_metal_plans",
"tags": [],
"reasons": {}
},
{
"tool": "get_bare_metal_plan",
"tags": [],
"reasons": {}
},
{
"tool": "search_bare_metal_plans",
"tags": [],
"reasons": {}
},
{
"tool": "list_bare_metal_servers_by_status",
"tags": [],
"reasons": {}
},
{
"tool": "list_bare_metal_servers_by_region",
"tags": [],
"reasons": {}
},
{
"tool": "get_bare_metal_server_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_account_info",
"tags": [],
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},
{
"tool": "get_current_balance",
"tags": [],
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},
{
"tool": "list_billing_history",
"tags": [],
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},
{
"tool": "list_invoices",
"tags": [],
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},
{
"tool": "get_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "list_invoice_items",
"tags": [],
"reasons": {}
},
{
"tool": "get_monthly_usage_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_current_month_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_last_month_summary",
"tags": [],
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},
{
"tool": "analyze_spending_trends",
"tags": [],
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},
{
"tool": "get_cost_breakdown_by_service",
"tags": [],
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},
{
"tool": "get_payment_summary",
"tags": [],
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},
{
"tool": "create",
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},
{
"tool": "update",
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},
{
"tool": "delete",
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},
{
"tool": "attach",
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},
{
"tool": "detach",
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},
{
"tool": "list_by_region",
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},
{
"tool": "list_unattached",
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},
{
"tool": "list_attached",
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},
{
"tool": "get_volume_status",
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},
{
"tool": "get_mounting_instructions",
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},
{
"tool": "list_cdn_zones",
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},
{
"tool": "get_cdn_zone",
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},
{
"tool": "create_cdn_zone",
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},
{
"tool": "update_cdn_zone",
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},
{
"tool": "delete_cdn_zone",
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},
{
"tool": "purge_cdn_zone",
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},
{
"tool": "get_cdn_zone_stats",
"tags": [],
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},
{
"tool": "get_cdn_zone_logs",
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"reasons": {}
},
{
"tool": "create_cdn_ssl_certificate",
"tags": [],
"reasons": {}
},
{
"tool": "get_cdn_ssl_certificate",
"tags": [],
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},
{
"tool": "delete_cdn_ssl_certificate",
"tags": [],
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},
{
"tool": "get_cdn_available_regions",
"tags": [],
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},
{
"tool": "analyze_cdn_performance",
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},
{
"tool": "setup_cdn_for_website",
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},
{
"tool": "get_cdn_zone_summary",
"tags": [],
"reasons": {}
},
{
"tool": "list_plans",
"tags": [],
"reasons": {}
},
{
"tool": "generate_docker_credentials",
"tags": [],
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},
{
"tool": "generate_kubernetes_credentials",
"tags": [],
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},
{
"tool": "get_docker_login_command",
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},
{
"tool": "get_registry_info",
"tags": [],
"reasons": {}
},
{
"tool": "list_domains",
"tags": [],
"reasons": {}
},
{
"tool": "get_domain",
"tags": [],
"reasons": {}
},
{
"tool": "create_domain",
"tags": [],
"reasons": {}
},
{
"tool": "delete_domain",
"tags": [],
"reasons": {}
},
{
"tool": "list_records",
"tags": [],
"reasons": {}
},
{
"tool": "get_record",
"tags": [],
"reasons": {}
},
{
"tool": "create_record",
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"reasons": {}
},
{
"tool": "update_record",
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"reasons": {}
},
{
"tool": "delete_record",
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},
{
"tool": "validate_record",
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},
{
"tool": "analyze_domain",
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},
{
"tool": "setup_website",
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"reasons": {}
},
{
"tool": "export_zone_file",
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"reasons": {}
},
{
"tool": "import_zone_file",
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"reasons": {}
},
{
"tool": "list_groups",
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"reasons": {}
},
{
"tool": "get_group",
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},
{
"tool": "create_group",
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},
{
"tool": "update_group",
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},
{
"tool": "delete_group",
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},
{
"tool": "list_rules",
"tags": [],
"reasons": {}
},
{
"tool": "get_rule",
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"reasons": {}
},
{
"tool": "create_rule",
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"reasons": {}
},
{
"tool": "delete_rule",
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},
{
"tool": "setup_web_server_rules",
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"reasons": {}
},
{
"tool": "start",
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},
{
"tool": "stop",
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},
{
"tool": "reboot",
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{
"tool": "reinstall",
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{
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},
{
"tool": "list_ipv4",
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},
{
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},
{
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},
{
"tool": "list_ipv6",
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"reasons": {}
},
{
"tool": "list_isos",
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},
{
"tool": "get_iso",
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},
{
"tool": "create_iso",
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},
{
"tool": "delete_iso",
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},
{
"tool": "list_public_isos",
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},
{
"tool": "list_custom_isos",
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},
{
"tool": "get_iso_by_name",
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},
{
"tool": "list_kubernetes_clusters",
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},
{
"tool": "get_kubernetes_cluster",
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},
{
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},
{
"tool": "update_kubernetes_cluster",
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},
{
"tool": "delete_kubernetes_cluster",
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},
{
"tool": "delete_kubernetes_cluster_with_resources",
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},
{
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},
{
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},
{
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},
{
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{
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{
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{
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{
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},
{
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{
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},
{
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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},
{
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{
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{
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{
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{
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{
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{
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{
"tool": "get_user",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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},
{
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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{
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{
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},
{
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{
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},
{
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},
{
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},
{
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{
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{
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],
"surfaceDigest": "a5938ecfa301cd9b6c7cc97bde60adb06f0cbfe700bad63063d627ac882f945d",
"stats": {
"tools": 200,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 0,
"info": 0
}
}
}