Getpopapi Pop — 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": "@getpopapi/pop-mcp",
"source": {
"kind": "package",
"origin": "@getpopapi/pop-mcp"
},
"server": {
"name": "@getpopapi/pop-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": [
"can send data / act on an external service",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)"
],
"tags": [
"external-sink",
"sensitive-source"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (16 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-004",
"title": "Sensitive-source and external-sink co-exist",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tools that read sensitive data ([pop_onboarding_save_account_setup]) and tools that can send data out ([pop_create_pdf_invoice]) are exposed together. An agent can move private data to the sink.",
"remediation": "Keep secret-reading and egress capabilities on separate, separately-approved servers.",
"location": {
"kind": "flow",
"name": "pop_onboarding_save_account_setup → pop_create_pdf_invoice"
},
"evidence": "sources [pop_onboarding_save_account_setup] → sinks [pop_create_pdf_invoice]",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"sources": [
"pop_onboarding_save_account_setup"
],
"sinks": [
"pop_create_pdf_invoice"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"pop_onboarding_save_account_setup"
],
"externalSink": [
"pop_create_pdf_invoice"
],
"selfContained": false,
"path": [
"pop_onboarding_save_account_setup",
"pop_create_pdf_invoice"
],
"pathWired": false,
"description": "A sensitive-source → external-sink chain exists: pop_onboarding_save_account_setup → pop_create_pdf_invoice."
}
],
"capabilities": [
{
"tool": "pop_verify_sdi_document",
"tags": [],
"reasons": {}
},
{
"tool": "pop_preserve_document",
"tags": [],
"reasons": {}
},
{
"tool": "pop_create_sdi_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "pop_create_ksef_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "pop_create_zugferd_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "pop_sync_zoho_document",
"tags": [],
"reasons": {}
},
{
"tool": "pop_create_peppol_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "pop_create_pdf_invoice",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"send_email\""
]
}
},
{
"tool": "pop_onboarding_request_otp",
"tags": [],
"reasons": {}
},
{
"tool": "pop_onboarding_verify_otp",
"tags": [],
"reasons": {}
},
{
"tool": "pop_onboarding_get_status",
"tags": [],
"reasons": {}
},
{
"tool": "pop_onboarding_get_account_setup",
"tags": [],
"reasons": {}
},
{
"tool": "pop_onboarding_save_account_setup",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_env\""
]
}
},
{
"tool": "pop_get_invoice_status",
"tags": [],
"reasons": {}
},
{
"tool": "pop_get_peppol_document",
"tags": [],
"reasons": {}
},
{
"tool": "pop_get_sdi_document",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "b4d4d1f45c1a132618dc7bd757b599ee6af5b9c91410770962f758bf74241153",
"stats": {
"tools": 16,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 1,
"medium": 0,
"low": 0,
"info": 0
}
}
}