Signaliz — 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": "@signaliz/mcp-server",
"source": {
"kind": "package",
"origin": "@signaliz/mcp-server"
},
"server": {
"name": "@signaliz/mcp-server"
}
},
"grade": "A",
"score": {
"score": 92,
"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": "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": "high",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"untrusted-input, sensitive-source and egress co-exist across tools (toxic-flow surface)"
],
"tags": [
"untrusted-input",
"sensitive-source",
"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-FLOW-002",
"title": "Completed toxic-flow trifecta across tools",
"category": "exfiltration",
"severity": "critical",
"confidence": "strong",
"description": "This server (without client built-ins) exposes a complete data-exfiltration chain: campaign_memory_get_receipt → campaign_os_preflight_source_binding → signal_monitor_send_export. Untrusted input is ingested, private data is read, and it can be sent to an external sink via the agent composing the tools (→). Static analysis proves the primitive exists, not that a specific run will occur.",
"remediation": "Remove one leg of the trifecta: isolate untrusted-input tools from secret-reading tools and from egress tools, or require human approval between them.",
"location": {
"kind": "flow",
"name": "campaign_memory_get_receipt → campaign_os_preflight_source_binding → signal_monitor_send_export"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"campaign_os_plan_alpha",
"campaign_os_preflight_source_binding",
"campaign_memory_get_receipt"
],
"sources": [
"campaign_os_preflight_source_binding"
],
"sinks": [
"signal_monitor_settings",
"signal_monitor_set_output",
"signal_monitor_test_webhook",
"signal_monitor_send_export"
],
"path": [
"campaign_memory_get_receipt",
"campaign_os_preflight_source_binding",
"signal_monitor_send_export"
],
"edges": [
{
"from": "campaign_memory_get_receipt",
"to": "campaign_os_preflight_source_binding",
"kind": "agent-mediated"
},
{
"from": "campaign_os_preflight_source_binding",
"to": "signal_monitor_send_export",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"@signaliz/mcp-server\" 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": "@signaliz/mcp-server"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"campaign_os_plan_alpha",
"campaign_os_preflight_source_binding",
"campaign_memory_get_receipt"
],
"sensitiveSource": [
"campaign_os_preflight_source_binding"
],
"externalSink": [
"signal_monitor_settings",
"signal_monitor_set_output",
"signal_monitor_test_webhook",
"signal_monitor_send_export"
],
"selfContained": false,
"path": [
"campaign_memory_get_receipt",
"campaign_os_preflight_source_binding",
"signal_monitor_send_export"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: campaign_memory_get_receipt → campaign_os_preflight_source_binding → signal_monitor_send_export."
}
],
"capabilities": [
{
"tool": "campaign_os_list_clients",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_client_context",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_search_knowledge",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_provider_runtime",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_start_build",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_build",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_create_draft",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_refine_campaign",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_create_audience_draft",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_plan_clay_native_audience",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_prepare_clay_native_audience",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_complete_clay_native_audience",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_start_clay_native_sync",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_append_clay_native_sync_page",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_complete_clay_native_sync",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_materialize_cache_audience",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_preview_source_expansion",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_reserve_source_expansion",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_execute_source_expansion",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_upsert_audience_schedule",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_preview_audience",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_compile_preview",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_prepare_provider_load",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_execute_provider",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_plan_alpha",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"web_search\""
]
}
},
{
"tool": "campaign_os_start_alpha_discovery",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_alpha_run",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_start_alpha_validation",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_alpha_validation_run",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_apply_validated_alpha",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_preflight_alpha_materialization",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_start_alpha_materialization",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_alpha_materialization",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_assign_alpha_experiment",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_alpha_experiment",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_compile_alpha_experiment",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_list_connections",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_create_source_binding",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_preflight_source_binding",
"tags": [
"untrusted-input",
"sensitive-source"
],
"reasons": {
"untrusted-input": [
"keyword \"read_pr\""
],
"sensitive-source": [
"keyword \"read_private\""
]
}
},
{
"tool": "campaign_os_submit_action_request",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_prepare_action_preflight",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_list_receipts",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_list_provider_campaigns",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_sync_campaign_learning",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_analyze_campaign",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_campaign_analysis",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_operator_authority_status",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_prepare_operator_approval",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_confirm_operator_approval",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_operator_approval_receipt",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_agentmemory_status",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_import_agentmemory_packet",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_get_agentmemory_packet",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_os_build_agentmemory_learning_export",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_memory_search",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_memory_gate_status",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_learning_memory_status",
"tags": [],
"reasons": {}
},
{
"tool": "campaign_memory_get_receipt",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "campaign_memory_import_cmm_receipt",
"tags": [],
"reasons": {}
},
{
"tool": "signals_everything",
"tags": [],
"reasons": {}
},
{
"tool": "signals_first",
"tags": [],
"reasons": {}
},
{
"tool": "find_email",
"tags": [],
"reasons": {}
},
{
"tool": "verify_email",
"tags": [],
"reasons": {}
},
{
"tool": "company_signal_enrichment",
"tags": [],
"reasons": {}
},
{
"tool": "check_job_status",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_create",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_list",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_update",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_run",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_signals",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_bulk_create",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_delete",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_settings",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "signal_monitor_set_output",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "signal_monitor_test_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "signal_monitor_export",
"tags": [],
"reasons": {}
},
{
"tool": "signal_monitor_send_export",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "signal_to_copy",
"tags": [],
"reasons": {}
},
{
"tool": "run_signaliz_flow",
"tags": [],
"reasons": {}
},
{
"tool": "get_signaliz_flow",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "ab7406d210b21aca1ea454b4cd3bebf85d8f9c67b7fab2b838153856e2875c11",
"stats": {
"tools": 80,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 1,
"high": 0,
"medium": 0,
"low": 0,
"info": 1
}
}
}