Humanpages — 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": "humanpages",
"source": {
"kind": "package",
"origin": "humanpages"
},
"server": {
"name": "humanpages"
}
},
"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)",
"can send data / act on an external service"
],
"tags": [
"untrusted-input",
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (40 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 ([search_humans, create_listing, get_listings, list_arbitrators]) co-exist with external-action tools ([register_agent, create_job_offer, register_as_arbitrator]). 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",
"name": "search_humans → register_agent"
},
"evidence": "untrusted [search_humans, create_listing, get_listings, list_arbitrators] → sinks [register_agent, create_job_offer, register_as_arbitrator]",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"search_humans",
"create_listing",
"get_listings",
"list_arbitrators"
],
"sinks": [
"register_agent",
"create_job_offer",
"register_as_arbitrator"
]
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"website_url\" on \"register_agent\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"register_agent\" takes a URL/host parameter \"website_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": "register_agent",
"field": "inputSchema.properties.website_url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "website_url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"webhook_url\" on \"register_agent\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"register_agent\" takes a URL/host parameter \"webhook_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": "register_agent",
"field": "inputSchema.properties.webhook_url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "webhook_url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"webhook_url\" on \"register_as_arbitrator\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"register_as_arbitrator\" takes a URL/host parameter \"webhook_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": "register_as_arbitrator",
"field": "inputSchema.properties.webhook_url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "webhook_url"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"search_humans",
"create_listing",
"get_listings",
"list_arbitrators"
],
"sensitiveSource": [],
"externalSink": [
"register_agent",
"create_job_offer",
"register_as_arbitrator"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "search_humans",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "get_human",
"tags": [],
"reasons": {}
},
{
"tool": "register_agent",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"parameter \"webhook\""
]
}
},
{
"tool": "get_agent_profile",
"tags": [],
"reasons": {}
},
{
"tool": "get_wallet_nonce",
"tags": [],
"reasons": {}
},
{
"tool": "set_wallet",
"tags": [],
"reasons": {}
},
{
"tool": "get_funding_info",
"tags": [],
"reasons": {}
},
{
"tool": "verify_agent_domain",
"tags": [],
"reasons": {}
},
{
"tool": "create_job_offer",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "get_job_status",
"tags": [],
"reasons": {}
},
{
"tool": "mark_job_paid",
"tags": [],
"reasons": {}
},
{
"tool": "approve_completion",
"tags": [],
"reasons": {}
},
{
"tool": "request_revision",
"tags": [],
"reasons": {}
},
{
"tool": "check_humanity_status",
"tags": [],
"reasons": {}
},
{
"tool": "leave_review",
"tags": [],
"reasons": {}
},
{
"tool": "get_human_profile",
"tags": [],
"reasons": {}
},
{
"tool": "request_activation_code",
"tags": [],
"reasons": {}
},
{
"tool": "verify_social_activation",
"tags": [],
"reasons": {}
},
{
"tool": "get_activation_status",
"tags": [],
"reasons": {}
},
{
"tool": "get_payment_activation",
"tags": [],
"reasons": {}
},
{
"tool": "verify_payment_activation",
"tags": [],
"reasons": {}
},
{
"tool": "start_stream",
"tags": [],
"reasons": {}
},
{
"tool": "record_stream_tick",
"tags": [],
"reasons": {}
},
{
"tool": "pause_stream",
"tags": [],
"reasons": {}
},
{
"tool": "resume_stream",
"tags": [],
"reasons": {}
},
{
"tool": "stop_stream",
"tags": [],
"reasons": {}
},
{
"tool": "send_job_message",
"tags": [],
"reasons": {}
},
{
"tool": "get_job_messages",
"tags": [],
"reasons": {}
},
{
"tool": "create_listing",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "get_listings",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "get_listing",
"tags": [],
"reasons": {}
},
{
"tool": "get_listing_applications",
"tags": [],
"reasons": {}
},
{
"tool": "make_listing_offer",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_listing",
"tags": [],
"reasons": {}
},
{
"tool": "list_arbitrators",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "register_as_arbitrator",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
},
{
"tool": "get_dispute_details",
"tags": [],
"reasons": {}
},
{
"tool": "submit_verdict",
"tags": [],
"reasons": {}
},
{
"tool": "get_promo_status",
"tags": [],
"reasons": {}
},
{
"tool": "claim_free_pro_upgrade",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "fd4dd6c81a4a7fdcc132bde17effec41412339539ff8616467e74bd17372cc0d",
"stats": {
"tools": 40,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 4,
"low": 0,
"info": 0
}
}
}