Matcher — 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": "@lerianstudio/matcher-mcp",
"source": {
"kind": "package",
"origin": "@lerianstudio/matcher-mcp"
},
"server": {
"name": "@lerianstudio/matcher-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 (90 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": [],
"toxicFlows": [],
"capabilities": [
{
"tool": "mcp_ping",
"tags": [],
"reasons": {}
},
{
"tool": "mcp_whoami",
"tags": [],
"reasons": {}
},
{
"tool": "context_archive",
"tags": [],
"reasons": {}
},
{
"tool": "context_create",
"tags": [],
"reasons": {}
},
{
"tool": "context_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "context_list",
"tags": [],
"reasons": {}
},
{
"tool": "next_step",
"tags": [],
"reasons": {}
},
{
"tool": "context_restore",
"tags": [],
"reasons": {}
},
{
"tool": "context_setup_progress",
"tags": [],
"reasons": {}
},
{
"tool": "context_update",
"tags": [],
"reasons": {}
},
{
"tool": "dashboard_aggregates",
"tags": [],
"reasons": {}
},
{
"tool": "dashboard_cash_impact",
"tags": [],
"reasons": {}
},
{
"tool": "dashboard_match_rate",
"tags": [],
"reasons": {}
},
{
"tool": "dashboard_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "dashboard_sla",
"tags": [],
"reasons": {}
},
{
"tool": "dashboard_source_breakdown",
"tags": [],
"reasons": {}
},
{
"tool": "dashboard_volume",
"tags": [],
"reasons": {}
},
{
"tool": "dispute_close",
"tags": [],
"reasons": {}
},
{
"tool": "dispute_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "dispute_list",
"tags": [],
"reasons": {}
},
{
"tool": "dispute_submit_evidence",
"tags": [],
"reasons": {}
},
{
"tool": "exception_add_comment",
"tags": [],
"reasons": {}
},
{
"tool": "exception_adjust_entry",
"tags": [],
"reasons": {}
},
{
"tool": "exception_bulk_assign",
"tags": [],
"reasons": {}
},
{
"tool": "exception_bulk_dispatch",
"tags": [],
"reasons": {}
},
{
"tool": "exception_bulk_resolve",
"tags": [],
"reasons": {}
},
{
"tool": "exception_delete_comment",
"tags": [],
"reasons": {}
},
{
"tool": "exception_dispatch",
"tags": [],
"reasons": {}
},
{
"tool": "exception_force_match",
"tags": [],
"reasons": {}
},
{
"tool": "exception_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "exception_history",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "exception_list_comments",
"tags": [],
"reasons": {}
},
{
"tool": "exception_list",
"tags": [],
"reasons": {}
},
{
"tool": "exception_open_dispute",
"tags": [],
"reasons": {}
},
{
"tool": "fee_rule_create",
"tags": [],
"reasons": {}
},
{
"tool": "fee_rule_delete",
"tags": [],
"reasons": {}
},
{
"tool": "fee_rule_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "fee_rule_list",
"tags": [],
"reasons": {}
},
{
"tool": "fee_rule_update",
"tags": [],
"reasons": {}
},
{
"tool": "fee_schedule_create",
"tags": [],
"reasons": {}
},
{
"tool": "fee_schedule_delete",
"tags": [],
"reasons": {}
},
{
"tool": "fee_schedule_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "fee_schedule_list",
"tags": [],
"reasons": {}
},
{
"tool": "fee_schedule_simulate",
"tags": [],
"reasons": {}
},
{
"tool": "fee_schedule_update",
"tags": [],
"reasons": {}
},
{
"tool": "field_map_create",
"tags": [],
"reasons": {}
},
{
"tool": "field_map_delete",
"tags": [],
"reasons": {}
},
{
"tool": "field_map_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "field_map_list",
"tags": [],
"reasons": {}
},
{
"tool": "field_map_update",
"tags": [],
"reasons": {}
},
{
"tool": "matcher_describe_operation",
"tags": [],
"reasons": {}
},
{
"tool": "matcher_invoke",
"tags": [],
"reasons": {}
},
{
"tool": "matcher_list_operations",
"tags": [],
"reasons": {}
},
{
"tool": "ingestion_job_errors_list",
"tags": [],
"reasons": {}
},
{
"tool": "ingestion_job_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "ingestion_job_transactions_list",
"tags": [],
"reasons": {}
},
{
"tool": "ingestion_jobs_list",
"tags": [],
"reasons": {}
},
{
"tool": "ingestion_transaction_ignore",
"tags": [],
"reasons": {}
},
{
"tool": "ingestion_transactions_search",
"tags": [],
"reasons": {}
},
{
"tool": "ingestion_upload_begin",
"tags": [],
"reasons": {}
},
{
"tool": "ingestion_upload",
"tags": [],
"reasons": {}
},
{
"tool": "match_rule_create",
"tags": [],
"reasons": {}
},
{
"tool": "match_rule_delete",
"tags": [],
"reasons": {}
},
{
"tool": "match_rule_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "match_rule_list",
"tags": [],
"reasons": {}
},
{
"tool": "match_rule_reorder",
"tags": [],
"reasons": {}
},
{
"tool": "match_rule_update",
"tags": [],
"reasons": {}
},
{
"tool": "match_run_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "match_run_groups",
"tags": [],
"reasons": {}
},
{
"tool": "match_run_list",
"tags": [],
"reasons": {}
},
{
"tool": "match_run_start",
"tags": [],
"reasons": {}
},
{
"tool": "report_count_exceptions",
"tags": [],
"reasons": {}
},
{
"tool": "report_count_matched",
"tags": [],
"reasons": {}
},
{
"tool": "report_count_transactions",
"tags": [],
"reasons": {}
},
{
"tool": "report_count_unmatched",
"tags": [],
"reasons": {}
},
{
"tool": "report_export_exceptions",
"tags": [],
"reasons": {}
},
{
"tool": "report_export_matched",
"tags": [],
"reasons": {}
},
{
"tool": "report_export_summary",
"tags": [],
"reasons": {}
},
{
"tool": "report_export_unmatched",
"tags": [],
"reasons": {}
},
{
"tool": "report_export_variance",
"tags": [],
"reasons": {}
},
{
"tool": "report_matched",
"tags": [],
"reasons": {}
},
{
"tool": "report_summary",
"tags": [],
"reasons": {}
},
{
"tool": "report_unmatched",
"tags": [],
"reasons": {}
},
{
"tool": "report_variance",
"tags": [],
"reasons": {}
},
{
"tool": "source_archive",
"tags": [],
"reasons": {}
},
{
"tool": "source_create",
"tags": [],
"reasons": {}
},
{
"tool": "source_get",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "source_list",
"tags": [],
"reasons": {}
},
{
"tool": "source_restore",
"tags": [],
"reasons": {}
},
{
"tool": "source_update",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "eb2c301faecf97957e2f0c30d377bc716169c153d7c98ac90bc11b84726fe956",
"stats": {
"tools": 90,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 0
}
}
}