Lexware — 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": "@lazyants/lexware-mcp-server",
"source": {
"kind": "package",
"origin": "@lazyants/lexware-mcp-server"
},
"server": {
"name": "@lazyants/lexware-mcp-server"
}
},
"grade": "A",
"score": {
"score": 97,
"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": "source",
"label": "publisher verification (provenance) — cryptographic build provenance ties the artifact to its source",
"appliedPenalty": 0
},
{
"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 (66 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 ([lexware_download_credit_note_file, lexware_download_delivery_note_file, lexware_download_down_payment_invoice_file, lexware_download_dunning_file, lexware_download_file, lexware_download_invoice_file, lexware_download_order_confirmation_file, lexware_download_quotation_file]) co-exist with external-action tools ([lexware_create_event_subscription, lexware_list_event_subscriptions, lexware_get_event_subscription, lexware_delete_event_subscription, lexware_verify_webhook_signature, lexware_upload_file]). 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": "lexware_download_credit_note_file → lexware_create_event_subscription"
},
"evidence": "untrusted [lexware_download_credit_note_file, lexware_download_delivery_note_file, lexware_download_down_payment_invoice_file, lexware_download_dunning_file, le",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"lexware_download_credit_note_file",
"lexware_download_delivery_note_file",
"lexware_download_down_payment_invoice_file",
"lexware_download_dunning_file",
"lexware_download_file",
"lexware_download_invoice_file",
"lexware_download_order_confirmation_file",
"lexware_download_quotation_file"
],
"sinks": [
"lexware_create_event_subscription",
"lexware_list_event_subscriptions",
"lexware_get_event_subscription",
"lexware_delete_event_subscription",
"lexware_verify_webhook_signature",
"lexware_upload_file"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"lexware_download_credit_note_file",
"lexware_download_delivery_note_file",
"lexware_download_down_payment_invoice_file",
"lexware_download_dunning_file",
"lexware_download_file",
"lexware_download_invoice_file",
"lexware_download_order_confirmation_file",
"lexware_download_quotation_file"
],
"sensitiveSource": [],
"externalSink": [
"lexware_create_event_subscription",
"lexware_list_event_subscriptions",
"lexware_get_event_subscription",
"lexware_delete_event_subscription",
"lexware_verify_webhook_signature",
"lexware_upload_file"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "lexware_list_articles",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_article",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_article",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_update_article",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_delete_article",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_contacts",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_contact",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_contact",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_update_contact",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_contact",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_countries",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_credit_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_credit_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_download_credit_note_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_pursue_credit_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_credit_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_delivery_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_delivery_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_download_delivery_note_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_pursue_delivery_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_delivery_note",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_down_payment_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_download_down_payment_invoice_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_deeplink_down_payment_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_pursue_dunning",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_dunning",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_download_dunning_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_deeplink_dunning",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_event_subscription",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "lexware_list_event_subscriptions",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "lexware_get_event_subscription",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "lexware_delete_event_subscription",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "lexware_verify_webhook_signature",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "lexware_upload_file",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"upload_file\""
]
}
},
{
"tool": "lexware_download_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_get_file_status",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_file",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_download_invoice_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_pursue_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_order_confirmation",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_order_confirmation",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_download_order_confirmation_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_pursue_order_confirmation",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_order_confirmation",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_payment_conditions",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_payments",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_posting_categories",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_print_layouts",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_profile",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_quotation",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_quotation",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_download_quotation_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "lexware_deeplink_quotation",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_recurring_templates",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_recurring_template",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_recurring_template",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_voucherlist",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_create_voucher",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_get_voucher",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_update_voucher",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_list_vouchers",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_upload_voucher_file",
"tags": [],
"reasons": {}
},
{
"tool": "lexware_deeplink_voucher",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "a99c84ddad36c0ddd41651f997477dc4ed22a475713970bdbee082699830d10d",
"stats": {
"tools": 66,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 0,
"info": 0
}
}
}