Stibo Step — the complete, unedited output of the deterministic mcptrustchecker engine v1.7.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.7.0",
"methodologyVersion": "mcptrustchecker-1.7"
},
"target": {
"id": "stibo-step-mcp-server",
"source": {
"kind": "package",
"origin": "stibo-step-mcp-server"
},
"server": {
"name": "stibo-step-mcp-server"
}
},
"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-1.7"
},
"capability": {
"level": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service"
],
"tags": [
"external-sink",
"untrusted-input"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (77 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-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([download_asset_content]) co-exist with external-action tools ([create_asset, upload_asset_content, batch_execute, get_client_stats]). A prompt injection could cause unwanted external actions, though no direct sensitive-data leak path was found.",
"remediation": "Require confirmation for state-changing/egress actions triggered after processing untrusted content.",
"location": {
"kind": "flow"
},
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"download_asset_content"
],
"sinks": [
"create_asset",
"upload_asset_content",
"batch_execute",
"get_client_stats"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"download_asset_content"
],
"sensitiveSource": [],
"externalSink": [
"create_asset",
"upload_asset_content",
"batch_execute",
"get_client_stats"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "search_products",
"tags": [],
"reasons": {}
},
{
"tool": "search_entities",
"tags": [],
"reasons": {}
},
{
"tool": "search_classifications",
"tags": [],
"reasons": {}
},
{
"tool": "get_product",
"tags": [],
"reasons": {}
},
{
"tool": "get_entity",
"tags": [],
"reasons": {}
},
{
"tool": "get_classification",
"tags": [],
"reasons": {}
},
{
"tool": "create_product",
"tags": [],
"reasons": {}
},
{
"tool": "create_entity",
"tags": [],
"reasons": {}
},
{
"tool": "create_classification",
"tags": [],
"reasons": {}
},
{
"tool": "update_object",
"tags": [],
"reasons": {}
},
{
"tool": "delete_object",
"tags": [],
"reasons": {}
},
{
"tool": "get_value",
"tags": [],
"reasons": {}
},
{
"tool": "set_value",
"tags": [],
"reasons": {}
},
{
"tool": "delete_value",
"tags": [],
"reasons": {}
},
{
"tool": "get_references",
"tags": [],
"reasons": {}
},
{
"tool": "get_incoming_references",
"tags": [],
"reasons": {}
},
{
"tool": "create_reference",
"tags": [],
"reasons": {}
},
{
"tool": "delete_reference",
"tags": [],
"reasons": {}
},
{
"tool": "get_reference_value",
"tags": [],
"reasons": {}
},
{
"tool": "set_reference_value",
"tags": [],
"reasons": {}
},
{
"tool": "get_data_containers",
"tags": [],
"reasons": {}
},
{
"tool": "get_children",
"tags": [],
"reasons": {}
},
{
"tool": "get_classification_children",
"tags": [],
"reasons": {}
},
{
"tool": "get_entity_children",
"tags": [],
"reasons": {}
},
{
"tool": "get_approval_status",
"tags": [],
"reasons": {}
},
{
"tool": "approve_object",
"tags": [],
"reasons": {}
},
{
"tool": "get_asset",
"tags": [],
"reasons": {}
},
{
"tool": "search_assets",
"tags": [],
"reasons": {}
},
{
"tool": "create_asset",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"upload\""
]
}
},
{
"tool": "delete_asset",
"tags": [],
"reasons": {}
},
{
"tool": "get_asset_content_url",
"tags": [],
"reasons": {}
},
{
"tool": "download_asset_content",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "upload_asset_content",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"upload\""
]
}
},
{
"tool": "get_attribute",
"tags": [],
"reasons": {}
},
{
"tool": "get_object_type",
"tags": [],
"reasons": {}
},
{
"tool": "get_reference_type",
"tags": [],
"reasons": {}
},
{
"tool": "get_lov",
"tags": [],
"reasons": {}
},
{
"tool": "list_contexts",
"tags": [],
"reasons": {}
},
{
"tool": "batch_execute",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"request\""
]
}
},
{
"tool": "execute_with_rollback",
"tags": [],
"reasons": {}
},
{
"tool": "list_workflows",
"tags": [],
"reasons": {}
},
{
"tool": "get_workflow",
"tags": [],
"reasons": {}
},
{
"tool": "search_workflow_tasks",
"tags": [],
"reasons": {}
},
{
"tool": "claim_workflow_task",
"tags": [],
"reasons": {}
},
{
"tool": "trigger_workflow_event",
"tags": [],
"reasons": {}
},
{
"tool": "list_integration_endpoints",
"tags": [],
"reasons": {}
},
{
"tool": "invoke_endpoint",
"tags": [],
"reasons": {}
},
{
"tool": "enable_endpoint",
"tags": [],
"reasons": {}
},
{
"tool": "disable_endpoint",
"tags": [],
"reasons": {}
},
{
"tool": "get_endpoint_status",
"tags": [],
"reasons": {}
},
{
"tool": "get_execution_report",
"tags": [],
"reasons": {}
},
{
"tool": "get_endpoint_statistics",
"tags": [],
"reasons": {}
},
{
"tool": "get_queue_status",
"tags": [],
"reasons": {}
},
{
"tool": "enable_queue",
"tags": [],
"reasons": {}
},
{
"tool": "disable_queue",
"tags": [],
"reasons": {}
},
{
"tool": "list_gateway_endpoints",
"tags": [],
"reasons": {}
},
{
"tool": "trigger_import",
"tags": [],
"reasons": {}
},
{
"tool": "trigger_export",
"tags": [],
"reasons": {}
},
{
"tool": "get_user",
"tags": [],
"reasons": {}
},
{
"tool": "get_user_group",
"tags": [],
"reasons": {}
},
{
"tool": "add_user_to_group",
"tags": [],
"reasons": {}
},
{
"tool": "remove_user_from_group",
"tags": [],
"reasons": {}
},
{
"tool": "run_historic_changes_report",
"tags": [],
"reasons": {}
},
{
"tool": "list_background_process_types",
"tags": [],
"reasons": {}
},
{
"tool": "get_background_process",
"tags": [],
"reasons": {}
},
{
"tool": "get_active_config",
"tags": [],
"reasons": {}
},
{
"tool": "get_system_info",
"tags": [],
"reasons": {}
},
{
"tool": "graphql_query",
"tags": [],
"reasons": {}
},
{
"tool": "get_client_stats",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"request\""
]
}
},
{
"tool": "generate_stepxml_lov",
"tags": [],
"reasons": {}
},
{
"tool": "generate_stepxml_clear_attributes",
"tags": [],
"reasons": {}
},
{
"tool": "generate_stepxml_delete_data_container",
"tags": [],
"reasons": {}
},
{
"tool": "generate_stepxml_basic_object",
"tags": [],
"reasons": {}
},
{
"tool": "generate_stepxml_attribute_definition",
"tags": [],
"reasons": {}
},
{
"tool": "validate_stepxml",
"tags": [],
"reasons": {}
},
{
"tool": "generate_business_rule_file",
"tags": [],
"reasons": {}
},
{
"tool": "get_graphql_schema",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "f4be0962f990a3590af40a6f4693acd5784eb20f1bc75b71d850de0eaad02a4e",
"stats": {
"tools": 77,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 0,
"info": 0
}
}
}