Stepsecurity — 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": "@stepsecurity/stepsecurity-mcp",
"source": {
"kind": "package",
"origin": "@stepsecurity/stepsecurity-mcp"
},
"server": {
"name": "@stepsecurity/stepsecurity-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": [
"reads sensitive or local data"
],
"tags": [
"sensitive-source"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (30 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-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"@stepsecurity/stepsecurity-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": "@stepsecurity/stepsecurity-mcp"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "ping",
"tags": [],
"reasons": {}
},
{
"tool": "describe_capabilities",
"tags": [],
"reasons": {}
},
{
"tool": "list_threat_incidents",
"tags": [],
"reasons": {}
},
{
"tool": "get_threat_incident",
"tags": [],
"reasons": {}
},
{
"tool": "check_npm_package_exposure",
"tags": [],
"reasons": {}
},
{
"tool": "check_ioc_in_baseline",
"tags": [],
"reasons": {}
},
{
"tool": "search_action_usage",
"tags": [],
"reasons": {}
},
{
"tool": "list_detections",
"tags": [],
"reasons": {}
},
{
"tool": "check_npm_package_on_dev_machines",
"tags": [],
"reasons": {}
},
{
"tool": "check_pypi_package_exposure",
"tags": [],
"reasons": {}
},
{
"tool": "check_python_package_on_dev_machines",
"tags": [],
"reasons": {}
},
{
"tool": "list_anomalous_network_calls",
"tags": [],
"reasons": {}
},
{
"tool": "list_blocked_domain_calls",
"tags": [],
"reasons": {}
},
{
"tool": "list_https_outbound_calls",
"tags": [],
"reasons": {}
},
{
"tool": "list_suspicious_process_events",
"tags": [],
"reasons": {}
},
{
"tool": "list_secrets_in_build_log",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_secrets\""
]
}
},
{
"tool": "list_imposter_commit_detections",
"tags": [],
"reasons": {}
},
{
"tool": "get_my_tenant",
"tags": [],
"reasons": {}
},
{
"tool": "list_tenant_github_orgs",
"tags": [],
"reasons": {}
},
{
"tool": "list_recent_workflow_runs",
"tags": [],
"reasons": {}
},
{
"tool": "list_github_api_calls_in_run",
"tags": [],
"reasons": {}
},
{
"tool": "find_endpoint_calls_in_tenant",
"tags": [],
"reasons": {}
},
{
"tool": "find_repos_using_endpoint",
"tags": [],
"reasons": {}
},
{
"tool": "analyze_anomalous_calls_by_process",
"tags": [],
"reasons": {}
},
{
"tool": "list_suppression_rules",
"tags": [],
"reasons": {}
},
{
"tool": "get_suppression_rule",
"tags": [],
"reasons": {}
},
{
"tool": "preview_suppression_rule",
"tags": [],
"reasons": {}
},
{
"tool": "create_suppression_rule",
"tags": [],
"reasons": {}
},
{
"tool": "update_suppression_rule",
"tags": [],
"reasons": {}
},
{
"tool": "delete_suppression_rule",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "a9af168b3a7b5545958034a4eb0fd9b8930e4ba4a70a347ec32af467b5ab9289",
"stats": {
"tools": 30,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 1
}
}
}