Spraay X402 — 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": "spraay-x402-mcp",
"source": {
"kind": "package",
"origin": "spraay-x402-mcp"
},
"server": {
"name": "spraay-x402-mcp"
}
},
"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 (183 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 ([spraay_sctp_supplier_by_id, spraay_sctp_po_by_id, spraay_sctp_invoice_by_id, spraay_search_web]) co-exist with external-action tools ([spraay_notify_sms, spraay_webhook_register, spraay_webhook_test, spraay_webhook_delete]). 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": "spraay_sctp_supplier_by_id → spraay_notify_sms"
},
"evidence": "untrusted [spraay_sctp_supplier_by_id, spraay_sctp_po_by_id, spraay_sctp_invoice_by_id, spraay_search_web] → sinks [spraay_notify_sms, spraay_webhook_register, ",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"spraay_sctp_supplier_by_id",
"spraay_sctp_po_by_id",
"spraay_sctp_invoice_by_id",
"spraay_search_web"
],
"sinks": [
"spraay_notify_sms",
"spraay_webhook_register",
"spraay_webhook_test",
"spraay_webhook_delete"
]
}
},
{
"ruleId": "MTC-SRC-003",
"title": "Hardcoded egress to an external endpoint (dist/version-check.js)",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "In the server's implementation (`dist/version-check.js:26`): A hardcoded outbound call to a fixed external host inside server code is a classic exfiltration/telemetry channel — especially paired with reads of local data. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "dist/version-check.js"
},
"evidence": "const res = await fetch(`https://registry.npmjs.org/${encodeURIComponent(name)}/latest`, { signal: con",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-003",
"file": "dist/version-check.js",
"line": 26,
"nonRuntime": false
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"spraay_sctp_supplier_by_id",
"spraay_sctp_po_by_id",
"spraay_sctp_invoice_by_id",
"spraay_search_web"
],
"sensitiveSource": [],
"externalSink": [
"spraay_notify_sms",
"spraay_webhook_register",
"spraay_webhook_test",
"spraay_webhook_delete"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "spraay_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_register",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_complete",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_update",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_deregister",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_bittensor_health",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_gas",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_prices",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_chain_status",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_nonce",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_validate_address",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_validate_batch",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_estimate_batch",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_resolve",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_agent_card",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_x402_check",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_convert",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_timestamp",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_uuid",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_task",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_list",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_status",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_robots_profile",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_agent_wallet_provision",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_agent_wallet_session_key",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_agent_wallet_info",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_agent_wallet_revoke_key",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_agent_wallet_predict",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_sctp_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_sctp_supplier_by_id",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "spraay_sctp_po",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_sctp_po_by_id",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "spraay_sctp_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_sctp_invoice_by_id",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "spraay_sctp_invoice_verify",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_sctp_pay",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_bittensor_models",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_bittensor_chat_completions",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_bittensor_images_generations",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_bittensor_embeddings",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_solana_jupiter_quote",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_solana_jupiter_swap_tx",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_solana_helius_assets_by_owner",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_solana_helius_asset",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_solana_pyth_price",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_solana_pyth_prices",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_portfolio_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_portfolio_nfts",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_contract_read",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_contract_write",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_defi_positions",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_xrp_batch",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_xrp_estimate",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_xrp_info",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_stellar_batch",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_stellar_estimate",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_compute_futures_deposit",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_compute_futures_balance",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_compute_futures_execute",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_compute_futures_history",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_compute_futures_refund",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_compute_futures_pricing",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_dictionary_define",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_dictionary_synonyms",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_dictionary_phonetics",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_papers_search",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_papers_by_doi",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_papers_by_author",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_papers_citations",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_papers_trending",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_preprints_search",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_preprints_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_preprints_recent",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_scholarly_by_doi",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_scholarly_search",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_scholarly_citations_count",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_scholarly_journal_info",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_chemistry_compound",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_chemistry_similarity",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_chemistry_bioactivity",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_biomedical_search",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_biomedical_by_pmid",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_biomedical_related",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_demographics_census",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_research_demographics_datasets",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_chat",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_models",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_batch_execute",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_batch_estimate",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_swap_quote",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_swap_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_swap_execute",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_oracle_prices",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_oracle_gas",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_oracle_fx",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_bridge_quote",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_bridge_chains",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_payroll_execute",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_payroll_estimate",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_payroll_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_invoice_create",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_invoice_list",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_invoice_get",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_analytics_wallet",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_analytics_txhistory",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_escrow_create",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_escrow_list",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_escrow_get",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_escrow_fund",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_escrow_release",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_escrow_cancel",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_classify_address",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_classify_tx",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_explain_contract",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_summarize",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_notify_email",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_notify_sms",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"sms\""
]
}
},
{
"tool": "spraay_notify_status",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_webhook_register",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "spraay_webhook_test",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "spraay_webhook_list",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_webhook_delete",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "spraay_xmtp_send",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_xmtp_inbox",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_rpc_call",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_rpc_chains",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_storage_pin",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_storage_get",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_storage_status",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_cron_create",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_cron_list",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_cron_cancel",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_logs_ingest",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_logs_query",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_kyc_verify",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_kyc_status",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_auth_session",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_auth_verify",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_audit_log",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_audit_query",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_tax_calculate",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_tax_report",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_gpu_run",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_gpu_status",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_gpu_models",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_search_web",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"web_search\""
]
}
},
{
"tool": "spraay_search_extract",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_search_qna",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_prices",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_balances",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_resolve",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_dex_search",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_dex_pairs",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_dex_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_dex_trending",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_chat",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_chat_models",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_free_models",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_markets_polymarket_events",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_markets_polymarket_market",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_markets_polymarket_orderbook",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_markets_polymarket_trades",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_markets_kalshi_events",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_markets_kalshi_market",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_markets_search",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_stocks_price",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_stocks_search",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_stocks_history",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_stocks_company",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_image_generate",
"tags": [],
"reasons": {}
},
{
"tool": "spraay_image_edit",
"tags": [],
"reasons": {}
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