Play Store — 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": "play-store-mcp",
"source": {
"kind": "package",
"origin": "play-store-mcp"
},
"server": {
"name": "play-store-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)"
],
"tags": [
"untrusted-input"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (117 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 packaging/dev tooling (tests/test_integration_credentials.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_integration_credentials.py:42`): 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": "tests/test_integration_credentials.py"
},
"evidence": "mcp-dl-\") process = subprocess.Popen( # noqa: S603 [\"play-store-mcp\", \"--transport\", \"streamable-http\", \"--",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_integration_credentials.py",
"line": 42,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"play-store-mcp\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "play-store-mcp"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "deploy_app",
"tags": [],
"reasons": {}
},
{
"tool": "deploy_app_multilang",
"tags": [],
"reasons": {}
},
{
"tool": "promote_release",
"tags": [],
"reasons": {}
},
{
"tool": "get_releases",
"tags": [],
"reasons": {}
},
{
"tool": "halt_release",
"tags": [],
"reasons": {}
},
{
"tool": "update_rollout",
"tags": [],
"reasons": {}
},
{
"tool": "get_app_details",
"tags": [],
"reasons": {}
},
{
"tool": "get_reviews",
"tags": [],
"reasons": {}
},
{
"tool": "reply_to_review",
"tags": [],
"reasons": {}
},
{
"tool": "get_review",
"tags": [],
"reasons": {}
},
{
"tool": "list_subscriptions",
"tags": [],
"reasons": {}
},
{
"tool": "get_subscription_status",
"tags": [],
"reasons": {}
},
{
"tool": "list_voided_purchases",
"tags": [],
"reasons": {}
},
{
"tool": "get_product_purchase",
"tags": [],
"reasons": {}
},
{
"tool": "acknowledge_product_purchase",
"tags": [],
"reasons": {}
},
{
"tool": "consume_product_purchase",
"tags": [],
"reasons": {}
},
{
"tool": "refund_order",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_subscription_purchase",
"tags": [],
"reasons": {}
},
{
"tool": "defer_subscription_purchase",
"tags": [],
"reasons": {}
},
{
"tool": "revoke_subscription_purchase",
"tags": [],
"reasons": {}
},
{
"tool": "get_product_purchase_v2",
"tags": [],
"reasons": {}
},
{
"tool": "list_in_app_products",
"tags": [],
"reasons": {}
},
{
"tool": "get_in_app_product",
"tags": [],
"reasons": {}
},
{
"tool": "create_in_app_product",
"tags": [],
"reasons": {}
},
{
"tool": "update_in_app_product",
"tags": [],
"reasons": {}
},
{
"tool": "patch_in_app_product",
"tags": [],
"reasons": {}
},
{
"tool": "delete_in_app_product",
"tags": [],
"reasons": {}
},
{
"tool": "batch_get_in_app_products",
"tags": [],
"reasons": {}
},
{
"tool": "batch_delete_in_app_products",
"tags": [],
"reasons": {}
},
{
"tool": "get_one_time_product",
"tags": [],
"reasons": {}
},
{
"tool": "list_one_time_products",
"tags": [],
"reasons": {}
},
{
"tool": "batch_get_one_time_products",
"tags": [],
"reasons": {}
},
{
"tool": "patch_one_time_product",
"tags": [],
"reasons": {}
},
{
"tool": "delete_one_time_product",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_one_time_products",
"tags": [],
"reasons": {}
},
{
"tool": "batch_delete_one_time_products",
"tags": [],
"reasons": {}
},
{
"tool": "batch_delete_purchase_options",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_purchase_option_states",
"tags": [],
"reasons": {}
},
{
"tool": "list_purchase_option_offers",
"tags": [],
"reasons": {}
},
{
"tool": "batch_get_purchase_option_offers",
"tags": [],
"reasons": {}
},
{
"tool": "activate_purchase_option_offer",
"tags": [],
"reasons": {}
},
{
"tool": "deactivate_purchase_option_offer",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_purchase_option_offer",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_purchase_option_offers",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_purchase_option_offer_states",
"tags": [],
"reasons": {}
},
{
"tool": "batch_delete_purchase_option_offers",
"tags": [],
"reasons": {}
},
{
"tool": "get_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "create_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "patch_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "delete_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "batch_get_subscriptions",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_subscriptions",
"tags": [],
"reasons": {}
},
{
"tool": "activate_base_plan",
"tags": [],
"reasons": {}
},
{
"tool": "deactivate_base_plan",
"tags": [],
"reasons": {}
},
{
"tool": "delete_base_plan",
"tags": [],
"reasons": {}
},
{
"tool": "migrate_base_plan_prices",
"tags": [],
"reasons": {}
},
{
"tool": "batch_migrate_base_plan_prices",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_base_plan_states",
"tags": [],
"reasons": {}
},
{
"tool": "get_subscription_offer",
"tags": [],
"reasons": {}
},
{
"tool": "list_subscription_offers",
"tags": [],
"reasons": {}
},
{
"tool": "create_subscription_offer",
"tags": [],
"reasons": {}
},
{
"tool": "patch_subscription_offer",
"tags": [],
"reasons": {}
},
{
"tool": "activate_subscription_offer",
"tags": [],
"reasons": {}
},
{
"tool": "deactivate_subscription_offer",
"tags": [],
"reasons": {}
},
{
"tool": "delete_subscription_offer",
"tags": [],
"reasons": {}
},
{
"tool": "batch_get_subscription_offers",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_subscription_offers",
"tags": [],
"reasons": {}
},
{
"tool": "batch_update_subscription_offer_states",
"tags": [],
"reasons": {}
},
{
"tool": "get_listing",
"tags": [],
"reasons": {}
},
{
"tool": "update_listing",
"tags": [],
"reasons": {}
},
{
"tool": "list_all_listings",
"tags": [],
"reasons": {}
},
{
"tool": "get_testers",
"tags": [],
"reasons": {}
},
{
"tool": "update_testers",
"tags": [],
"reasons": {}
},
{
"tool": "get_order",
"tags": [],
"reasons": {}
},
{
"tool": "batch_get_orders",
"tags": [],
"reasons": {}
},
{
"tool": "get_external_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "create_external_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "refund_external_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "get_device_tier_config",
"tags": [],
"reasons": {}
},
{
"tool": "list_device_tier_configs",
"tags": [],
"reasons": {}
},
{
"tool": "create_device_tier_config",
"tags": [],
"reasons": {}
},
{
"tool": "list_users",
"tags": [],
"reasons": {}
},
{
"tool": "create_user",
"tags": [],
"reasons": {}
},
{
"tool": "update_user",
"tags": [],
"reasons": {}
},
{
"tool": "delete_user",
"tags": [],
"reasons": {}
},
{
"tool": "create_grant",
"tags": [],
"reasons": {}
},
{
"tool": "update_grant",
"tags": [],
"reasons": {}
},
{
"tool": "delete_grant",
"tags": [],
"reasons": {}
},
{
"tool": "set_data_safety",
"tags": [],
"reasons": {}
},
{
"tool": "list_app_recoveries",
"tags": [],
"reasons": {}
},
{
"tool": "create_app_recovery",
"tags": [],
"reasons": {}
},
{
"tool": "deploy_app_recovery",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_app_recovery",
"tags": [],
"reasons": {}
},
{
"tool": "add_app_recovery_targeting",
"tags": [],
"reasons": {}
},
{
"tool": "list_generated_apks",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "download_generated_apk",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "get_system_apk_variant",
"tags": [],
"reasons": {}
},
{
"tool": "list_system_apk_variants",
"tags": [],
"reasons": {}
},
{
"tool": "create_system_apk_variant",
"tags": [],
"reasons": {}
},
{
"tool": "download_system_apk_variant",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "get_expansion_file",
"tags": [],
"reasons": {}
},
{
"tool": "list_apks",
"tags": [],
"reasons": {}
},
{
"tool": "list_bundles",
"tags": [],
"reasons": {}
},
{
"tool": "upload_apk",
"tags": [],
"reasons": {}
},
{
"tool": "upload_bundle",
"tags": [],
"reasons": {}
},
{
"tool": "upload_deobfuscation_file",
"tags": [],
"reasons": {}
},
{
"tool": "upload_expansion_file",
"tags": [],
"reasons": {}
},
{
"tool": "list_images",
"tags": [],
"reasons": {}
},
{
"tool": "upload_image",
"tags": [],
"reasons": {}
},
{
"tool": "delete_image",
"tags": [],
"reasons": {}
},
{
"tool": "delete_all_images",
"tags": [],
"reasons": {}
},
{
"tool": "validate_package_name",
"tags": [],
"reasons": {}
},
{
"tool": "validate_track",
"tags": [],
"reasons": {}
},
{
"tool": "validate_listing_text",
"tags": [],
"reasons": {}
},
{
"tool": "batch_deploy",
"tags": [],
"reasons": {}
},
{
"tool": "upload_internal_app_sharing_apk",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "upload_internal_app_sharing_bundle",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
}
],
"surfaceDigest": "f5bac7235f6ebc5f354edf1924de1ad40a52da8a138f21ac4bde9f668481bc9b",
"stats": {
"tools": 117,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 1,
"info": 1
}
}
}