Procurementexpress.com — 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": "@procurementexpress.com/mcp",
"source": {
"kind": "package",
"origin": "@procurementexpress.com/mcp"
},
"server": {
"name": "@procurementexpress.com/mcp"
}
},
"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-1.13"
},
"capability": {
"level": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service"
],
"tags": [
"untrusted-input",
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (136 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-FLOW-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([download_evidence_pack, generate_purchase_order_pdf]) co-exist with external-action tools ([upload_file_to_purchase_order, upload_file_to_comment, create_webhook, update_webhook, delete_webhook]). A prompt injection could cause unwanted external actions, though no direct sensitive-data leak path was found.",
"remediation": "Require confirmation for state-changing/egress actions triggered after processing untrusted content.",
"location": {
"kind": "flow",
"name": "download_evidence_pack → upload_file_to_purchase_order"
},
"evidence": "untrusted [download_evidence_pack, generate_purchase_order_pdf] → sinks [upload_file_to_purchase_order, upload_file_to_comment, create_webhook, update_webhook, ",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"download_evidence_pack",
"generate_purchase_order_pdf"
],
"sinks": [
"upload_file_to_purchase_order",
"upload_file_to_comment",
"create_webhook",
"update_webhook",
"delete_webhook"
]
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"create_webhook\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"create_webhook\" takes a URL/host parameter \"url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "create_webhook",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"update_webhook\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"update_webhook\" takes a URL/host parameter \"url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "update_webhook",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"download_evidence_pack",
"generate_purchase_order_pdf"
],
"sensitiveSource": [],
"externalSink": [
"upload_file_to_purchase_order",
"upload_file_to_comment",
"create_webhook",
"update_webhook",
"delete_webhook"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "authenticate",
"tags": [],
"reasons": {}
},
{
"tool": "validate_token",
"tags": [],
"reasons": {}
},
{
"tool": "revoke_token",
"tags": [],
"reasons": {}
},
{
"tool": "list_approval_flows",
"tags": [],
"reasons": {}
},
{
"tool": "get_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "create_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "update_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "delete_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "archive_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "publish_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "unpublish_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "list_approval_flow_runs",
"tags": [],
"reasons": {}
},
{
"tool": "get_approval_flow_entity",
"tags": [],
"reasons": {}
},
{
"tool": "list_approval_flow_versions",
"tags": [],
"reasons": {}
},
{
"tool": "get_approval_flow_version_details",
"tags": [],
"reasons": {}
},
{
"tool": "rerun_approval_flows",
"tags": [],
"reasons": {}
},
{
"tool": "list_budgets",
"tags": [],
"reasons": {}
},
{
"tool": "get_budget",
"tags": [],
"reasons": {}
},
{
"tool": "create_budget",
"tags": [],
"reasons": {}
},
{
"tool": "update_budget",
"tags": [],
"reasons": {}
},
{
"tool": "list_chat_messages",
"tags": [],
"reasons": {}
},
{
"tool": "create_chat_message",
"tags": [],
"reasons": {}
},
{
"tool": "delete_chat_message",
"tags": [],
"reasons": {}
},
{
"tool": "add_purchase_order_comment",
"tags": [],
"reasons": {}
},
{
"tool": "add_invoice_comment",
"tags": [],
"reasons": {}
},
{
"tool": "list_companies",
"tags": [],
"reasons": {}
},
{
"tool": "get_company",
"tags": [],
"reasons": {}
},
{
"tool": "get_company_details",
"tags": [],
"reasons": {}
},
{
"tool": "set_active_company",
"tags": [],
"reasons": {}
},
{
"tool": "list_approvers",
"tags": [],
"reasons": {}
},
{
"tool": "list_all_approvers",
"tags": [],
"reasons": {}
},
{
"tool": "list_employees",
"tags": [],
"reasons": {}
},
{
"tool": "invite_user",
"tags": [],
"reasons": {}
},
{
"tool": "get_invite_limit",
"tags": [],
"reasons": {}
},
{
"tool": "list_pending_invites",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_invite",
"tags": [],
"reasons": {}
},
{
"tool": "resend_invite",
"tags": [],
"reasons": {}
},
{
"tool": "check_compliance",
"tags": [],
"reasons": {}
},
{
"tool": "bulk_check_compliance",
"tags": [],
"reasons": {}
},
{
"tool": "get_bulk_check_status",
"tags": [],
"reasons": {}
},
{
"tool": "justify_compliance_violation",
"tags": [],
"reasons": {}
},
{
"tool": "generate_compliance_memo",
"tags": [],
"reasons": {}
},
{
"tool": "list_compliance_scan_history",
"tags": [],
"reasons": {}
},
{
"tool": "get_compliance_scan_detail",
"tags": [],
"reasons": {}
},
{
"tool": "create_evidence_pack",
"tags": [],
"reasons": {}
},
{
"tool": "get_evidence_pack",
"tags": [],
"reasons": {}
},
{
"tool": "download_evidence_pack",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "list_custom_fields",
"tags": [],
"reasons": {}
},
{
"tool": "get_custom_field",
"tags": [],
"reasons": {}
},
{
"tool": "create_custom_field",
"tags": [],
"reasons": {}
},
{
"tool": "update_custom_field",
"tags": [],
"reasons": {}
},
{
"tool": "delete_custom_field",
"tags": [],
"reasons": {}
},
{
"tool": "update_custom_field_positions",
"tags": [],
"reasons": {}
},
{
"tool": "list_departments",
"tags": [],
"reasons": {}
},
{
"tool": "get_department",
"tags": [],
"reasons": {}
},
{
"tool": "create_department",
"tags": [],
"reasons": {}
},
{
"tool": "update_department",
"tags": [],
"reasons": {}
},
{
"tool": "create_digital_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "list_invoices",
"tags": [],
"reasons": {}
},
{
"tool": "get_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "create_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "update_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "accept_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "approve_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "reject_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "archive_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "dearchive_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "list_invoice_purchase_orders",
"tags": [],
"reasons": {}
},
{
"tool": "list_invoice_purchase_order_items",
"tags": [],
"reasons": {}
},
{
"tool": "rerun_invoice_approval_flow",
"tags": [],
"reasons": {}
},
{
"tool": "get_payment",
"tags": [],
"reasons": {}
},
{
"tool": "create_payment",
"tags": [],
"reasons": {}
},
{
"tool": "create_po_payment",
"tags": [],
"reasons": {}
},
{
"tool": "list_policies",
"tags": [],
"reasons": {}
},
{
"tool": "get_policy",
"tags": [],
"reasons": {}
},
{
"tool": "create_policy",
"tags": [],
"reasons": {}
},
{
"tool": "update_policy",
"tags": [],
"reasons": {}
},
{
"tool": "delete_policy",
"tags": [],
"reasons": {}
},
{
"tool": "list_policy_templates",
"tags": [],
"reasons": {}
},
{
"tool": "list_products",
"tags": [],
"reasons": {}
},
{
"tool": "get_product",
"tags": [],
"reasons": {}
},
{
"tool": "create_product",
"tags": [],
"reasons": {}
},
{
"tool": "update_product",
"tags": [],
"reasons": {}
},
{
"tool": "bulk_create_products",
"tags": [],
"reasons": {}
},
{
"tool": "list_product_skus",
"tags": [],
"reasons": {}
},
{
"tool": "list_purchase_orders",
"tags": [],
"reasons": {}
},
{
"tool": "get_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "create_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "update_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "approve_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "reject_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "override_and_approve_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "archive_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "delete_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "generate_purchase_order_pdf",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "get_pending_request_count",
"tags": [],
"reasons": {}
},
{
"tool": "receive_purchase_order_items",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_receiving_items",
"tags": [],
"reasons": {}
},
{
"tool": "complete_purchase_order_delivery",
"tags": [],
"reasons": {}
},
{
"tool": "bulk_save_purchase_orders",
"tags": [],
"reasons": {}
},
{
"tool": "get_po_auto_approvers",
"tags": [],
"reasons": {}
},
{
"tool": "get_po_available_approvers",
"tags": [],
"reasons": {}
},
{
"tool": "get_po_approval_flow_link",
"tags": [],
"reasons": {}
},
{
"tool": "list_chart_of_accounts",
"tags": [],
"reasons": {}
},
{
"tool": "get_chart_of_account",
"tags": [],
"reasons": {}
},
{
"tool": "list_qbo_customers",
"tags": [],
"reasons": {}
},
{
"tool": "get_qbo_customer",
"tags": [],
"reasons": {}
},
{
"tool": "list_qbo_classes",
"tags": [],
"reasons": {}
},
{
"tool": "get_qbo_class",
"tags": [],
"reasons": {}
},
{
"tool": "list_send_to_supplier_templates",
"tags": [],
"reasons": {}
},
{
"tool": "forward_purchase_order",
"tags": [],
"reasons": {}
},
{
"tool": "list_suppliers",
"tags": [],
"reasons": {}
},
{
"tool": "get_top_suppliers",
"tags": [],
"reasons": {}
},
{
"tool": "get_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "create_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "update_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "check_sam_gov",
"tags": [],
"reasons": {}
},
{
"tool": "list_supplier_approvals",
"tags": [],
"reasons": {}
},
{
"tool": "list_tax_rates",
"tags": [],
"reasons": {}
},
{
"tool": "get_tax_rate",
"tags": [],
"reasons": {}
},
{
"tool": "create_tax_rate",
"tags": [],
"reasons": {}
},
{
"tool": "update_tax_rate",
"tags": [],
"reasons": {}
},
{
"tool": "upload_file_to_purchase_order",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"upload_file\""
]
}
},
{
"tool": "upload_file_to_comment",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"upload_file\""
]
}
},
{
"tool": "get_upload_status",
"tags": [],
"reasons": {}
},
{
"tool": "get_current_user",
"tags": [],
"reasons": {}
},
{
"tool": "update_current_user",
"tags": [],
"reasons": {}
},
{
"tool": "list_currencies",
"tags": [],
"reasons": {}
},
{
"tool": "list_all_currencies",
"tags": [],
"reasons": {}
},
{
"tool": "list_webhooks",
"tags": [],
"reasons": {}
},
{
"tool": "get_webhook",
"tags": [],
"reasons": {}
},
{
"tool": "create_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
},
{
"tool": "update_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
},
{
"tool": "delete_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
}
],
"surfaceDigest": "bae5a1f45b8e492d53d1dbd5a761d06771ddaeebdfc5a0c56315e3d92b4c87f8",
"stats": {
"tools": 136,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 3,
"low": 0,
"info": 0
}
}
}