Webcake Storefront — 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": "webcake-storefront-mcp",
"source": {
"kind": "package",
"origin": "webcake-storefront-mcp"
},
"server": {
"name": "webcake-storefront-mcp"
}
},
"grade": "A",
"score": {
"score": 93,
"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": "high",
"label": "capability blast radius (high) — client exposure if the model is manipulated",
"appliedPenalty": 6
},
{
"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": "high",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can create, modify or delete files",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"file-write",
"sensitive-source",
"code-exec"
]
},
"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-002",
"title": "Shell/command execution in server code (dist/auth/login.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/auth/login.js:6`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. 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/auth/login.js"
},
"evidence": ", execFile } from \"node:child_process\"; import { resolveSettings } from \"../config.js\"; import { setConfig } from \"../db",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/auth/login.js",
"line": 6,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"save_file_version\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"save_file_version\" can write, overwrite or delete files (keyword \"save_file\" in tool name). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "save_file_version"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"save_file_version\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"save_file_version\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "save_file_version"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (dist/install.js)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`dist/install.js:8`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. 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/install.js"
},
"evidence": "spawnSync } from \"node:child_process\"; import { createInterface } from \"node:readline\"; import { runLogin } from \"./aut",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/install.js",
"line": 8,
"nonRuntime": true
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "get_affiliate_programs",
"tags": [],
"reasons": {}
},
{
"tool": "get_affiliate_statistic",
"tags": [],
"reasons": {}
},
{
"tool": "list_affiliate_products",
"tags": [],
"reasons": {}
},
{
"tool": "list_affiliate_orders",
"tags": [],
"reasons": {}
},
{
"tool": "list_affiliate_accounts",
"tags": [],
"reasons": {}
},
{
"tool": "list_affiliate_payouts",
"tags": [],
"reasons": {}
},
{
"tool": "update_affiliate_order_program",
"tags": [],
"reasons": {}
},
{
"tool": "update_affiliate_product_program",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_affiliate_product",
"tags": [],
"reasons": {}
},
{
"tool": "delete_affiliate_products",
"tags": [],
"reasons": {}
},
{
"tool": "update_affiliate_payout_status",
"tags": [],
"reasons": {}
},
{
"tool": "delete_affiliate_accounts",
"tags": [],
"reasons": {}
},
{
"tool": "update_affiliate_account",
"tags": [],
"reasons": {}
},
{
"tool": "list_appointment_calendars",
"tags": [],
"reasons": {}
},
{
"tool": "create_appointment_calendar",
"tags": [],
"reasons": {}
},
{
"tool": "update_appointment_calendar",
"tags": [],
"reasons": {}
},
{
"tool": "delete_appointment_calendars",
"tags": [],
"reasons": {}
},
{
"tool": "duplicate_appointment_calendars",
"tags": [],
"reasons": {}
},
{
"tool": "list_appointments",
"tags": [],
"reasons": {}
},
{
"tool": "list_appointment_addresses",
"tags": [],
"reasons": {}
},
{
"tool": "create_appointment_address",
"tags": [],
"reasons": {}
},
{
"tool": "update_appointment_address",
"tags": [],
"reasons": {}
},
{
"tool": "delete_appointment_addresses",
"tags": [],
"reasons": {}
},
{
"tool": "list_appointment_classifies",
"tags": [],
"reasons": {}
},
{
"tool": "create_appointment_classify",
"tags": [],
"reasons": {}
},
{
"tool": "update_appointment_classify",
"tags": [],
"reasons": {}
},
{
"tool": "delete_appointment_classifies",
"tags": [],
"reasons": {}
},
{
"tool": "list_appointment_employees",
"tags": [],
"reasons": {}
},
{
"tool": "create_appointment_employee",
"tags": [],
"reasons": {}
},
{
"tool": "update_appointment_employee",
"tags": [],
"reasons": {}
},
{
"tool": "delete_appointment_employees",
"tags": [],
"reasons": {}
},
{
"tool": "get_device_templates",
"tags": [],
"reasons": {}
},
{
"tool": "create_products_from_device_templates",
"tags": [],
"reasons": {}
},
{
"tool": "list_ppd",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_ppd",
"tags": [],
"reasons": {}
},
{
"tool": "remove_ppd",
"tags": [],
"reasons": {}
},
{
"tool": "get_ppd_variation_template",
"tags": [],
"reasons": {}
},
{
"tool": "list_courses",
"tags": [],
"reasons": {}
},
{
"tool": "get_course",
"tags": [],
"reasons": {}
},
{
"tool": "create_course",
"tags": [],
"reasons": {}
},
{
"tool": "update_course",
"tags": [],
"reasons": {}
},
{
"tool": "delete_course",
"tags": [],
"reasons": {}
},
{
"tool": "delete_courses",
"tags": [],
"reasons": {}
},
{
"tool": "get_course_members",
"tags": [],
"reasons": {}
},
{
"tool": "list_apps",
"tags": [],
"reasons": {}
},
{
"tool": "get_app",
"tags": [],
"reasons": {}
},
{
"tool": "install_app",
"tags": [],
"reasons": {}
},
{
"tool": "uninstall_app",
"tags": [],
"reasons": {}
},
{
"tool": "update_app",
"tags": [],
"reasons": {}
},
{
"tool": "update_app_review",
"tags": [],
"reasons": {}
},
{
"tool": "list_articles",
"tags": [],
"reasons": {}
},
{
"tool": "get_article",
"tags": [],
"reasons": {}
},
{
"tool": "create_article",
"tags": [],
"reasons": {}
},
{
"tool": "update_article",
"tags": [],
"reasons": {}
},
{
"tool": "delete_article",
"tags": [],
"reasons": {}
},
{
"tool": "list_automations",
"tags": [],
"reasons": {}
},
{
"tool": "create_automation",
"tags": [],
"reasons": {}
},
{
"tool": "update_automation",
"tags": [],
"reasons": {}
},
{
"tool": "delete_automation",
"tags": [],
"reasons": {}
},
{
"tool": "send_mail",
"tags": [],
"reasons": {}
},
{
"tool": "search_images",
"tags": [],
"reasons": {}
},
{
"tool": "upload_images",
"tags": [],
"reasons": {}
},
{
"tool": "publish_site",
"tags": [],
"reasons": {}
},
{
"tool": "ingest_html",
"tags": [],
"reasons": {}
},
{
"tool": "ingest_url",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "get_build_guide",
"tags": [],
"reasons": {}
},
{
"tool": "get_page_schema",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "list_elements",
"tags": [],
"reasons": {}
},
{
"tool": "get_element",
"tags": [],
"reasons": {}
},
{
"tool": "list_events",
"tags": [],
"reasons": {}
},
{
"tool": "list_bindings",
"tags": [],
"reasons": {}
},
{
"tool": "new_element",
"tags": [],
"reasons": {}
},
{
"tool": "new_section",
"tags": [],
"reasons": {}
},
{
"tool": "new_row",
"tags": [],
"reasons": {}
},
{
"tool": "new_page_skeleton",
"tags": [],
"reasons": {}
},
{
"tool": "validate_page",
"tags": [],
"reasons": {}
},
{
"tool": "build_page",
"tags": [],
"reasons": {}
},
{
"tool": "add_section",
"tags": [],
"reasons": {}
},
{
"tool": "list_product_brands",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_product_brand",
"tags": [],
"reasons": {}
},
{
"tool": "list_product_suppliers",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_product_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "list_product_tags",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_product_tag",
"tags": [],
"reasons": {}
},
{
"tool": "list_ribbons",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_ribbon",
"tags": [],
"reasons": {}
},
{
"tool": "list_materials",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_material",
"tags": [],
"reasons": {}
},
{
"tool": "get_variation",
"tags": [],
"reasons": {}
},
{
"tool": "get_product_measurement",
"tags": [],
"reasons": {}
},
{
"tool": "update_product_measurement",
"tags": [],
"reasons": {}
},
{
"tool": "list_blocked_phones",
"tags": [],
"reasons": {}
},
{
"tool": "block_phone_customers",
"tags": [],
"reasons": {}
},
{
"tool": "unblock_all_phone_customers",
"tags": [],
"reasons": {}
},
{
"tool": "get_price_contact",
"tags": [],
"reasons": {}
},
{
"tool": "update_price_contact",
"tags": [],
"reasons": {}
},
{
"tool": "get_category",
"tags": [],
"reasons": {}
},
{
"tool": "create_product",
"tags": [],
"reasons": {}
},
{
"tool": "create_product_category",
"tags": [],
"reasons": {}
},
{
"tool": "create_blog_category",
"tags": [],
"reasons": {}
},
{
"tool": "update_product",
"tags": [],
"reasons": {}
},
{
"tool": "set_product_published",
"tags": [],
"reasons": {}
},
{
"tool": "delete_product",
"tags": [],
"reasons": {}
},
{
"tool": "update_product_category",
"tags": [],
"reasons": {}
},
{
"tool": "delete_product_category",
"tags": [],
"reasons": {}
},
{
"tool": "list_cms_files",
"tags": [],
"reasons": {}
},
{
"tool": "create_cms_file",
"tags": [],
"reasons": {}
},
{
"tool": "update_cms_file",
"tags": [],
"reasons": {}
},
{
"tool": "get_http_function",
"tags": [],
"reasons": {}
},
{
"tool": "get_http_function_snippet",
"tags": [],
"reasons": {}
},
{
"tool": "edit_http_function",
"tags": [],
"reasons": {}
},
{
"tool": "update_http_function",
"tags": [],
"reasons": {}
},
{
"tool": "run_function",
"tags": [],
"reasons": {}
},
{
"tool": "debug_function",
"tags": [],
"reasons": {}
},
{
"tool": "save_file_version",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"save_file\" in tool name"
]
}
},
{
"tool": "get_file_versions",
"tags": [],
"reasons": {}
},
{
"tool": "restore_file_version",
"tags": [],
"reasons": {}
},
{
"tool": "toggle_debug_render",
"tags": [],
"reasons": {}
},
{
"tool": "list_collections",
"tags": [],
"reasons": {}
},
{
"tool": "get_collection",
"tags": [],
"reasons": {}
},
{
"tool": "query_collection_records",
"tags": [],
"reasons": {}
},
{
"tool": "create_collection",
"tags": [],
"reasons": {}
},
{
"tool": "update_collection_columns",
"tags": [],
"reasons": {}
},
{
"tool": "delete_collection",
"tags": [],
"reasons": {}
},
{
"tool": "list_combos",
"tags": [],
"reasons": {}
},
{
"tool": "get_combo_items",
"tags": [],
"reasons": {}
},
{
"tool": "get_intake_guide",
"tags": [],
"reasons": {}
},
{
"tool": "get_current_context",
"tags": [],
"reasons": {}
},
{
"tool": "list_my_sites",
"tags": [],
"reasons": {}
},
{
"tool": "create_site",
"tags": [],
"reasons": {}
},
{
"tool": "switch_site",
"tags": [],
"reasons": {}
},
{
"tool": "update_auth",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_token\""
]
}
},
{
"tool": "toggle_confirm_mode",
"tags": [],
"reasons": {}
},
{
"tool": "list_customers",
"tags": [],
"reasons": {}
},
{
"tool": "find_customer",
"tags": [],
"reasons": {}
},
{
"tool": "create_global_section",
"tags": [],
"reasons": {}
},
{
"tool": "delete_global_section",
"tags": [],
"reasons": {}
},
{
"tool": "list_global_sections",
"tags": [],
"reasons": {}
},
{
"tool": "get_global_section",
"tags": [],
"reasons": {}
},
{
"tool": "search_global_section_elements",
"tags": [],
"reasons": {}
},
{
"tool": "get_global_section_element",
"tags": [],
"reasons": {}
},
{
"tool": "list_global_sources",
"tags": [],
"reasons": {}
},
{
"tool": "get_source_cart",
"tags": [],
"reasons": {}
},
{
"tool": "get_global_source_detail",
"tags": [],
"reasons": {}
},
{
"tool": "search_global_source_elements",
"tags": [],
"reasons": {}
},
{
"tool": "get_global_source_element",
"tags": [],
"reasons": {}
},
{
"tool": "update_global_source_element",
"tags": [],
"reasons": {}
},
{
"tool": "update_global_source_elements",
"tags": [],
"reasons": {}
},
{
"tool": "create_global_source",
"tags": [],
"reasons": {}
},
{
"tool": "update_global_source",
"tags": [],
"reasons": {}
},
{
"tool": "delete_global_source",
"tags": [],
"reasons": {}
},
{
"tool": "get_global_source_contents",
"tags": [],
"reasons": {}
},
{
"tool": "update_global_source_contents",
"tags": [],
"reasons": {}
},
{
"tool": "scan_unique_images",
"tags": [],
"reasons": {}
},
{
"tool": "read_image",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "list_image_elements",
"tags": [],
"reasons": {}
},
{
"tool": "set_image_alts",
"tags": [],
"reasons": {}
},
{
"tool": "fetch_images_for_alt_fill",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "read_images",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "get_email_templates",
"tags": [],
"reasons": {}
},
{
"tool": "save_email_templates",
"tags": [],
"reasons": {}
},
{
"tool": "list_contacts",
"tags": [],
"reasons": {}
},
{
"tool": "create_contact",
"tags": [],
"reasons": {}
},
{
"tool": "delete_contacts",
"tags": [],
"reasons": {}
},
{
"tool": "list_subscribers",
"tags": [],
"reasons": {}
},
{
"tool": "create_subscriber",
"tags": [],
"reasons": {}
},
{
"tool": "delete_subscribers",
"tags": [],
"reasons": {}
},
{
"tool": "list_customer_tags",
"tags": [],
"reasons": {}
},
{
"tool": "upsert_customer_tag",
"tags": [],
"reasons": {}
},
{
"tool": "assign_customer_tags",
"tags": [],
"reasons": {}
},
{
"tool": "list_employees",
"tags": [],
"reasons": {}
},
{
"tool": "invite_employee",
"tags": [],
"reasons": {}
},
{
"tool": "update_employee_permissions",
"tags": [],
"reasons": {}
},
{
"tool": "delete_employees",
"tags": [],
"reasons": {}
},
{
"tool": "list_invitations",
"tags": [],
"reasons": {}
},
{
"tool": "accept_invitation",
"tags": [],
"reasons": {}
},
{
"tool": "refuse_invitation",
"tags": [],
"reasons": {}
},
{
"tool": "get_insight_today",
"tags": [],
"reasons": {}
},
{
"tool": "get_insight",
"tags": [],
"reasons": {}
},
{
"tool": "list_notifications",
"tags": [],
"reasons": {}
},
{
"tool": "mark_notification_read",
"tags": [],
"reasons": {}
},
{
"tool": "list_media_folders",
"tags": [],
"reasons": {}
},
{
"tool": "list_media_content",
"tags": [],
"reasons": {}
},
{
"tool": "list_media_all",
"tags": [],
"reasons": {}
},
{
"tool": "get_media_capacity",
"tags": [],
"reasons": {}
},
{
"tool": "upload_media_base64",
"tags": [],
"reasons": {}
},
{
"tool": "update_media_folder",
"tags": [],
"reasons": {}
},
{
"tool": "update_media_content",
"tags": [],
"reasons": {}
},
{
"tool": "empty_media_trash",
"tags": [],
"reasons": {}
},
{
"tool": "get_pwa",
"tags": [],
"reasons": {}
},
{
"tool": "update_pwa",
"tags": [],
"reasons": {}
},
{
"tool": "add_site_languages",
"tags": [],
"reasons": {}
},
{
"tool": "set_default_language",
"tags": [],
"reasons": {}
},
{
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