ContrastAPI — the complete, unedited output of the deterministic mcptrustchecker engine v1.10.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.10.0",
"methodologyVersion": "mcptrustchecker-1.9"
},
"target": {
"id": "https://api.contrastcyber.com/mcp",
"source": {
"kind": "http",
"origin": "https://api.contrastcyber.com/mcp"
},
"server": {
"name": "contrastapi",
"version": "1.35.2"
}
},
"grade": "A",
"score": {
"score": 91,
"threatScore": 94,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 6.3,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "threat",
"ruleId": "MTC-INJ-URL-1",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"rawWeight": 9,
"confidenceMult": 0.7,
"diminishingFactor": 1,
"appliedPenalty": 6.3
},
{
"kind": "client",
"term": "capability-exposure",
"level": "moderate",
"label": "capability blast radius (moderate) — client exposure if the model is manipulated",
"appliedPenalty": 3
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "live",
"label": "inspection depth (live) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.9"
},
"capability": {
"level": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"reads sensitive or local data"
],
"tags": [
"untrusted-input",
"sensitive-source"
]
},
"coverage": {
"level": "live",
"inputs": {
"toolSurface": true,
"implementationSource": false,
"packageMetadata": false,
"liveTransport": true
},
"caveats": []
},
"findings": [
{
"ruleId": "MTC-CAP-004",
"title": "Open-world tool \"email_verify\" also reads sensitive data",
"category": "exfiltration",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"email_verify\" declares openWorldHint=true — it interacts with entities outside the trust boundary — while also reading sensitive data. That combination is a canonical lethal-trifecta indicator.",
"remediation": "Separate outward-facing tools from sensitive-data reads; require confirmation between them.",
"location": {
"kind": "tool",
"name": "email_verify"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"tags": [
"sensitive-source"
]
}
},
{
"ruleId": "MTC-INJ-URL-1",
"title": "Suspicious external URL in tool metadata",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "A hardcoded link to a request/paste/webhook sink (or raw IP) appears in the inputSchema.properties.url.description of tool \"redirect_chain\". Tool metadata pointing the model at a fixed external endpoint is a data-exfiltration channel — the classic \"send the output to …\" poisoning.",
"remediation": "A legitimate tool takes its destination as a validated parameter; it does not hardcode a webhook/paste sink in its description.",
"location": {
"kind": "tool",
"name": "redirect_chain",
"field": "inputSchema.properties.url.description"
},
"evidence": "https://bit.ly/3xyz",
"owasp": "LLM02:2025 Sensitive Information Disclosure"
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"redirect_chain\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"redirect_chain\" takes a URL/host parameter \"url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "redirect_chain",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-NET-005",
"title": "Remote HTTP MCP endpoint",
"category": "network",
"severity": "info",
"confidence": "strong",
"description": "Remote endpoint api.contrastcyber.com. MCP Trust Checker does not test server-side authentication/authorization; verify the endpoint requires auth.",
"location": {
"kind": "transport"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "domain_report",
"tags": [],
"reasons": {}
},
{
"tool": "audit_domain",
"tags": [],
"reasons": {}
},
{
"tool": "contrast_scan",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "tech_stack_cve_audit",
"tags": [],
"reasons": {}
},
{
"tool": "threat_report",
"tags": [],
"reasons": {}
},
{
"tool": "dns_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "whois_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "ssl_check",
"tags": [],
"reasons": {}
},
{
"tool": "subdomain_enum",
"tags": [],
"reasons": {}
},
{
"tool": "tech_fingerprint",
"tags": [],
"reasons": {}
},
{
"tool": "threat_intel",
"tags": [],
"reasons": {}
},
{
"tool": "wayback_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "scan_headers",
"tags": [],
"reasons": {}
},
{
"tool": "email_mx",
"tags": [],
"reasons": {}
},
{
"tool": "email_security_posture",
"tags": [],
"reasons": {}
},
{
"tool": "email_disposable",
"tags": [],
"reasons": {}
},
{
"tool": "email_verify",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"dump\""
]
}
},
{
"tool": "robots_txt",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "redirect_chain",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "brand_assets",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "seo_audit",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "geo_audit",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "phone_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "ip_lookup",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "asn_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "cve_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "calculate_risk_score",
"tags": [],
"reasons": {}
},
{
"tool": "get_cvss_details",
"tags": [],
"reasons": {}
},
{
"tool": "cve_search",
"tags": [],
"reasons": {}
},
{
"tool": "cve_leading",
"tags": [],
"reasons": {}
},
{
"tool": "exploit_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "bulk_cve_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "kev_detail",
"tags": [],
"reasons": {}
},
{
"tool": "cwe_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "atlas_technique_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "bulk_atlas_technique_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "atlas_technique_search",
"tags": [],
"reasons": {}
},
{
"tool": "atlas_case_study_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "atlas_case_study_search",
"tags": [],
"reasons": {}
},
{
"tool": "d3fend_defense_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "d3fend_defense_search",
"tags": [],
"reasons": {}
},
{
"tool": "d3fend_defense_for_attack",
"tags": [],
"reasons": {}
},
{
"tool": "d3fend_attack_coverage",
"tags": [],
"reasons": {}
},
{
"tool": "sigma_rule_lookup",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "bulk_sigma_rule_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "ioc_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "hash_lookup",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "password_check",
"tags": [],
"reasons": {}
},
{
"tool": "phishing_check",
"tags": [],
"reasons": {}
},
{
"tool": "bulk_ioc_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "check_secrets",
"tags": [],
"reasons": {}
},
{
"tool": "check_injection",
"tags": [],
"reasons": {}
},
{
"tool": "check_dependencies",
"tags": [],
"reasons": {}
},
{
"tool": "username_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "check_headers",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
}
],
"surfaceDigest": "2c4c0e9fac1086c6e5aff3c91e67b52834f10c2fe09288cd08cbf253f87b841d",
"stats": {
"tools": 55,
"prompts": 3,
"resources": 3,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 3,
"low": 0,
"info": 1
}
}
}