Vtex — 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": "mcp-vtex",
"source": {
"kind": "package",
"origin": "mcp-vtex"
},
"server": {
"name": "mcp-vtex"
}
},
"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": [
"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 (131 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 (dist/vtex-client.js)",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "In the server's implementation (`dist/vtex-client.js:885`): 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": "dist/vtex-client.js"
},
"evidence": "const response = await axios.get(`https://${this.accountName}.${this.environment}.com.br/api/checkout/pub/orderForm/${o",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-003",
"file": "dist/vtex-client.js",
"line": 885,
"nonRuntime": false
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "vtex_create_product",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_product",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_product",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_product",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_products",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_sku",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_sku",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_sku_by_refid",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_sku",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_skus",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_specification",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_sku_specifications",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_assign_sku_specification_value",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_category_specifications",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_specification_field",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_specification_group",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_specification_groups",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_specification_field",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_specification_field_value",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_specification_field_values",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_category",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_category",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_category",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_category",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_categories",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_brand",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_brand",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_brand",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_brand",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_brands",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_price",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_or_update_price",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_price",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_prices",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_computed_price",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_inventory",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_inventory",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_inventory_by_warehouse",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_warehouse",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_warehouse",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_warehouses",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_warehouse",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_warehouse",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_dock",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_dock",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_docks",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_dock",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_dock",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_promotion",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_promotion",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_promotions",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_promotion",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_archive_promotion",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_unarchive_promotion",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_coupon",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_coupon",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_coupons",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_archive_coupon",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_order",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_orders",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_start_handling",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_cancel_order",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_invoice_order",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_seller_commissions",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_seller_commission",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_sku_approval_status",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_approve_sku",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_deny_sku",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_invite_seller",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_sellers",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_orderform",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_simulate_shipping",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_add_item_to_cart",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_remove_item_from_cart",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_item_quantity",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_add_coupon_to_cart",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_clear_cart",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_document",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_document",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_document",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_document",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_search_documents",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_client_by_email",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_search_products",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_product_by_identifier",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_product_and_sku_ids",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_facets",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_autocomplete",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_review",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_review",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_reviews",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_review",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_review",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_approve_review",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_review_summary",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_payment_providers",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_payment_provider",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_payment_provider",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_payment_provider",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_payment_provider",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_payment_methods",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_session",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_session",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_segment",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_gift_card",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_gift_card",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_gift_cards",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_gift_card_by_code",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_gift_card_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_gift_card_providers",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_subscriptions",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_pause_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_cancel_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_cms_templates",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_cms_template",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_cms_template",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_delete_cms_template",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_email_templates",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_email_template",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_email_template",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_update_email_template",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_send_email",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"send_email\""
]
}
},
{
"tool": "vtex_authenticate_user",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_get_user_profile",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_validate_token",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_create_app_token",
"tags": [],
"reasons": {}
},
{
"tool": "vtex_list_app_tokens",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "d8f6cbc808cfae079d859354ea11e1530dc8204f293a6f4b34c0cd0161745fa9",
"stats": {
"tools": 131,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 0,
"info": 0
}
}
}