Etoro — 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": "etoro-mcp-server",
"source": {
"kind": "package",
"origin": "etoro-mcp-server"
},
"server": {
"name": "etoro-mcp-server"
}
},
"grade": "A",
"score": {
"score": 97,
"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": "source",
"label": "publisher verification (provenance) — cryptographic build provenance ties the artifact to its source",
"appliedPenalty": 0
},
{
"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": [
"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 (35 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 ([etoro_get_candles, etoro_get_closing_prices, etoro_get_trade_history]) co-exist with external-action tools ([etoro_create_comment]). 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": "etoro_get_candles → etoro_create_comment"
},
"evidence": "untrusted [etoro_get_candles, etoro_get_closing_prices, etoro_get_trade_history] → sinks [etoro_create_comment]",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"etoro_get_candles",
"etoro_get_closing_prices",
"etoro_get_trade_history"
],
"sinks": [
"etoro_create_comment"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"etoro_get_candles",
"etoro_get_closing_prices",
"etoro_get_trade_history"
],
"sensitiveSource": [],
"externalSink": [
"etoro_create_comment"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "etoro_get_instrument_feed",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_user_feed",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_create_post",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_create_comment",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_comment\""
]
}
},
{
"tool": "etoro_search_instruments",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_instruments",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_instrument_types",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_industries",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_exchanges",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_candles",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "etoro_get_closing_prices",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "etoro_get_rates",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_open_position",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_close_position",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_place_limit_order",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_cancel_order",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_orders",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_portfolio",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_trade_history",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "etoro_get_user_profile",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_user_performance",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_user_trades",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_user_portfolio",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_discover_users",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_current_user",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_copiers",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_watchlists",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_create_watchlist",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_delete_watchlist",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_rename_watchlist",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_add_watchlist_items",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_remove_watchlist_item",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_set_default_watchlist",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_curated_lists",
"tags": [],
"reasons": {}
},
{
"tool": "etoro_get_public_watchlists",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "4f14bbd0c8bb17a19d3d2182d0e9d774fd7a6f49ad2bb70bf6fa6d77791736cf",
"stats": {
"tools": 35,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 0,
"info": 0
}
}
}