Stripe — 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": "@guillaume_code_2012/stripe-mcp",
"source": {
"kind": "package",
"origin": "@guillaume_code_2012/stripe-mcp"
},
"server": {
"name": "@guillaume_code_2012/stripe-mcp"
}
},
"grade": "A",
"score": {
"score": 95,
"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": "none",
"label": "publisher verification (unlinked) — no provenance/repo link, but the shipped source was fully read",
"appliedPenalty": 2
},
{
"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 (80 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-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"stripe_webhooks_create\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"stripe_webhooks_create\" 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": "stripe_webhooks_create",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"stripe_webhooks_update\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"stripe_webhooks_update\" 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": "stripe_webhooks_update",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"@guillaume_code_2012/stripe-mcp\" declares no repository URL, so its published artifact cannot be compared against reviewable source.",
"remediation": "Prefer packages that link to public, reviewable source.",
"location": {
"kind": "package",
"name": "@guillaume_code_2012/stripe-mcp"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "stripe_customers_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_customers_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_customers_update",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_customers_delete",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_customers_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_customers_search",
"tags": [],
"reasons": {}
},
{
"tool": "Acme Corp",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_products_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_products_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_products_update",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_products_archive",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_products_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_prices_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_prices_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_prices_update",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_prices_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_update",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_cancel",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_pause",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_resume",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_subscriptions_search",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_invoices_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_invoices_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_invoices_pay",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_invoices_void",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_invoices_finalize",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_invoices_send",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"send_email\""
]
}
},
{
"tool": "stripe_payment_intents_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_intents_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_intents_confirm",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_intents_cancel",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_intents_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_refunds_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_refunds_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_refunds_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_disputes_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_disputes_update",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_disputes_close",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_disputes_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_webhooks_create",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "stripe_webhooks_get",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
},
{
"tool": "stripe_webhooks_update",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
},
{
"tool": "stripe_webhooks_delete",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
},
{
"tool": "stripe_webhooks_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_coupons_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_coupons_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_coupons_delete",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_coupons_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_promotion_codes_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_promotion_codes_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_promotion_codes_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_links_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_links_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_links_update",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payment_links_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_checkout_create_session",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_checkout_get_session",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "stripe_checkout_expire_session",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_checkout_list_sessions",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_billing_portal_create_session",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_balance_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_balance_list_transactions",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payouts_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payouts_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payouts_cancel",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_payouts_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_tax_create_rate",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_tax_get_rate",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_tax_list_rates",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_meters_create",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_meters_get",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_meters_list",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_analytics_get_mrr",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_analytics_get_churn_rate",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_analytics_get_revenue_summary",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_analytics_get_top_customers",
"tags": [],
"reasons": {}
},
{
"tool": "stripe_analytics_get_failed_payments_report",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "e3f9f215a112361bcc43ea1e3ace952219a0c4b1f5c84bff4f4c0fc579ebb021",
"stats": {
"tools": 80,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 2,
"low": 0,
"info": 1
}
}
}