Tenzro — 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": "tenzro-mcp-server",
"source": {
"kind": "package",
"origin": "tenzro-mcp-server"
},
"server": {
"name": "tenzro-mcp-server"
}
},
"grade": "B",
"score": {
"score": 89,
"threatScore": 100,
"grade": "B",
"band": "B",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "client",
"term": "capability-exposure",
"level": "critical",
"label": "capability blast radius (critical) — client exposure if the model is manipulated",
"appliedPenalty": 10
},
{
"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": "critical",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code",
"untrusted-input, sensitive-source and egress co-exist across tools (toxic-flow surface)",
"untrusted input can reach code execution"
],
"tags": [
"untrusted-input",
"sensitive-source",
"code-exec",
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (200 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-002",
"title": "Completed toxic-flow trifecta across tools",
"category": "exfiltration",
"severity": "critical",
"confidence": "strong",
"description": "This server (without client built-ins) exposes a complete data-exfiltration chain: download_model → get_token_balance → register_webhook. Untrusted input is ingested, private data is read, and it can be sent to an external sink via the agent composing the tools (→). Static analysis proves the primitive exists, not that a specific run will occur.",
"remediation": "Remove one leg of the trifecta: isolate untrusted-input tools from secret-reading tools and from egress tools, or require human approval between them.",
"location": {
"kind": "flow",
"name": "download_model → get_token_balance → register_webhook"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"get_block_range",
"download_model",
"get_download_progress",
"get_validator_state",
"get_capability_attestations",
"get_agent_capability_attestations",
"get_settle_authorized_outcome"
],
"sources": [
"get_token_info",
"get_token_balance"
],
"sinks": [
"spawn_agent",
"spawn_from_template",
"register_webhook"
],
"path": [
"download_model",
"get_token_balance",
"register_webhook"
],
"edges": [
{
"from": "download_model",
"to": "get_token_balance",
"kind": "agent-mediated"
},
{
"from": "get_token_balance",
"to": "register_webhook",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"spawn_agent\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"spawn_agent\" appears to run shell commands or evaluate code (keyword \"spawn\" in tool name). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "spawn_agent"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"spawn_from_template\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"spawn_from_template\" appears to run shell commands or evaluate code (keyword \"spawn\" in tool name). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "spawn_from_template"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"spawn_agent\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"spawn_agent\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "spawn_agent"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"spawn_from_template\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"spawn_from_template\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "spawn_from_template"
},
"data": {
"tags": [
"code-exec"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"get_block_range",
"download_model",
"get_download_progress",
"get_validator_state",
"get_capability_attestations",
"get_agent_capability_attestations",
"get_settle_authorized_outcome"
],
"sensitiveSource": [
"get_token_info",
"get_token_balance"
],
"externalSink": [
"spawn_agent",
"spawn_from_template",
"register_webhook"
],
"selfContained": false,
"path": [
"download_model",
"get_token_balance",
"register_webhook"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: download_model → get_token_balance → register_webhook."
}
],
"capabilities": [
{
"tool": "get_balance",
"tags": [],
"reasons": {}
},
{
"tool": "create_wallet",
"tags": [],
"reasons": {}
},
{
"tool": "send_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "send_self_custody_transaction",
"tags": [],
"reasons": {}
},
{
"tool": "request_faucet",
"tags": [],
"reasons": {}
},
{
"tool": "token_balance",
"tags": [],
"reasons": {}
},
{
"tool": "total_supply",
"tags": [],
"reasons": {}
},
{
"tool": "onboard_human",
"tags": [],
"reasons": {}
},
{
"tool": "onboard_delegated_agent",
"tags": [],
"reasons": {}
},
{
"tool": "onboard_autonomous_agent",
"tags": [],
"reasons": {}
},
{
"tool": "refresh_token",
"tags": [],
"reasons": {}
},
{
"tool": "link_wallet_for_auth",
"tags": [],
"reasons": {}
},
{
"tool": "exchange_token",
"tags": [],
"reasons": {}
},
{
"tool": "introspect_token",
"tags": [],
"reasons": {}
},
{
"tool": "oauth_discovery",
"tags": [],
"reasons": {}
},
{
"tool": "get_node_status",
"tags": [],
"reasons": {}
},
{
"tool": "get_block",
"tags": [],
"reasons": {}
},
{
"tool": "get_block_range",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "get_gas_price",
"tags": [],
"reasons": {}
},
{
"tool": "get_max_priority_fee_per_gas",
"tags": [],
"reasons": {}
},
{
"tool": "get_fee_history",
"tags": [],
"reasons": {}
},
{
"tool": "get_price",
"tags": [],
"reasons": {}
},
{
"tool": "list_mandates",
"tags": [],
"reasons": {}
},
{
"tool": "get_svm_cross_vm_program_info",
"tags": [],
"reasons": {}
},
{
"tool": "get_transaction_receipt",
"tags": [],
"reasons": {}
},
{
"tool": "register_identity",
"tags": [],
"reasons": {}
},
{
"tool": "resolve_did",
"tags": [],
"reasons": {}
},
{
"tool": "revoke_did",
"tags": [],
"reasons": {}
},
{
"tool": "forget_identity",
"tags": [],
"reasons": {}
},
{
"tool": "set_delegation_scope",
"tags": [],
"reasons": {}
},
{
"tool": "set_username",
"tags": [],
"reasons": {}
},
{
"tool": "resolve_username",
"tags": [],
"reasons": {}
},
{
"tool": "create_payment_challenge",
"tags": [],
"reasons": {}
},
{
"tool": "verify_payment",
"tags": [],
"reasons": {}
},
{
"tool": "list_payment_protocols",
"tags": [],
"reasons": {}
},
{
"tool": "list_x402_schemes",
"tags": [],
"reasons": {}
},
{
"tool": "x402_protocol_info",
"tags": [],
"reasons": {}
},
{
"tool": "x402_register_resource",
"tags": [],
"reasons": {}
},
{
"tool": "x402_discover_resources",
"tags": [],
"reasons": {}
},
{
"tool": "x402_deregister_resource",
"tags": [],
"reasons": {}
},
{
"tool": "x402_verify_offer",
"tags": [],
"reasons": {}
},
{
"tool": "x402_payment_id",
"tags": [],
"reasons": {}
},
{
"tool": "list_database_engines",
"tags": [],
"reasons": {}
},
{
"tool": "create_database",
"tags": [],
"reasons": {}
},
{
"tool": "get_database",
"tags": [],
"reasons": {}
},
{
"tool": "list_databases",
"tags": [],
"reasons": {}
},
{
"tool": "list_database_partitions",
"tags": [],
"reasons": {}
},
{
"tool": "get_database_partition",
"tags": [],
"reasons": {}
},
{
"tool": "issue_database_connection",
"tags": [],
"reasons": {}
},
{
"tool": "database_query",
"tags": [],
"reasons": {}
},
{
"tool": "authorize_database_read",
"tags": [],
"reasons": {}
},
{
"tool": "rescale_database",
"tags": [],
"reasons": {}
},
{
"tool": "drop_database",
"tags": [],
"reasons": {}
},
{
"tool": "settle_payment",
"tags": [],
"reasons": {}
},
{
"tool": "create_escrow",
"tags": [],
"reasons": {}
},
{
"tool": "release_escrow",
"tags": [],
"reasons": {}
},
{
"tool": "refund_escrow",
"tags": [],
"reasons": {}
},
{
"tool": "get_escrow",
"tags": [],
"reasons": {}
},
{
"tool": "open_payment_channel",
"tags": [],
"reasons": {}
},
{
"tool": "close_payment_channel",
"tags": [],
"reasons": {}
},
{
"tool": "ap2_sign_mandate",
"tags": [],
"reasons": {}
},
{
"tool": "ap2_verify_mandate",
"tags": [],
"reasons": {}
},
{
"tool": "ap2_validate_mandate_pair",
"tags": [],
"reasons": {}
},
{
"tool": "ap2_protocol_info",
"tags": [],
"reasons": {}
},
{
"tool": "list_models",
"tags": [],
"reasons": {}
},
{
"tool": "chat_completion",
"tags": [],
"reasons": {}
},
{
"tool": "route_by_intent",
"tags": [],
"reasons": {}
},
{
"tool": "chat_by_intent",
"tags": [],
"reasons": {}
},
{
"tool": "record_route_outcome",
"tags": [],
"reasons": {}
},
{
"tool": "route_difficulty_stats",
"tags": [],
"reasons": {}
},
{
"tool": "list_model_endpoints",
"tags": [],
"reasons": {}
},
{
"tool": "get_provenance",
"tags": [],
"reasons": {}
},
{
"tool": "get_trainer_daemon_status",
"tags": [],
"reasons": {}
},
{
"tool": "discover_models",
"tags": [],
"reasons": {}
},
{
"tool": "download_model",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "serve_model",
"tags": [],
"reasons": {}
},
{
"tool": "stop_model",
"tags": [],
"reasons": {}
},
{
"tool": "delete_model",
"tags": [],
"reasons": {}
},
{
"tool": "get_download_progress",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "list_providers",
"tags": [],
"reasons": {}
},
{
"tool": "stake_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "unstake_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "register_provider",
"tags": [],
"reasons": {}
},
{
"tool": "get_provider_stats",
"tags": [],
"reasons": {}
},
{
"tool": "get_validator_state",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "list_validators",
"tags": [],
"reasons": {}
},
{
"tool": "list_active_validators",
"tags": [],
"reasons": {}
},
{
"tool": "rotate_validator_key",
"tags": [],
"reasons": {}
},
{
"tool": "list_proposals",
"tags": [],
"reasons": {}
},
{
"tool": "vote_on_proposal",
"tags": [],
"reasons": {}
},
{
"tool": "get_voting_power",
"tags": [],
"reasons": {}
},
{
"tool": "bridge_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "get_bridge_routes",
"tags": [],
"reasons": {}
},
{
"tool": "list_bridge_adapters",
"tags": [],
"reasons": {}
},
{
"tool": "bridge_quote",
"tags": [],
"reasons": {}
},
{
"tool": "bridge_with_hook",
"tags": [],
"reasons": {}
},
{
"tool": "create_token",
"tags": [],
"reasons": {}
},
{
"tool": "get_token_info",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_token\""
]
}
},
{
"tool": "list_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "deploy_contract",
"tags": [],
"reasons": {}
},
{
"tool": "cross_vm_transfer",
"tags": [],
"reasons": {}
},
{
"tool": "wrap_tnzo",
"tags": [],
"reasons": {}
},
{
"tool": "get_token_balance",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_token\""
]
}
},
{
"tool": "post_task",
"tags": [],
"reasons": {}
},
{
"tool": "list_tasks",
"tags": [],
"reasons": {}
},
{
"tool": "get_task",
"tags": [],
"reasons": {}
},
{
"tool": "quote_task",
"tags": [],
"reasons": {}
},
{
"tool": "assign_task",
"tags": [],
"reasons": {}
},
{
"tool": "complete_task",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_task",
"tags": [],
"reasons": {}
},
{
"tool": "register_agent",
"tags": [],
"reasons": {}
},
{
"tool": "send_agent_message",
"tags": [],
"reasons": {}
},
{
"tool": "spawn_agent",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"spawn\" in tool name"
]
}
},
{
"tool": "create_swarm",
"tags": [],
"reasons": {}
},
{
"tool": "get_swarm_status",
"tags": [],
"reasons": {}
},
{
"tool": "terminate_swarm",
"tags": [],
"reasons": {}
},
{
"tool": "list_agents",
"tags": [],
"reasons": {}
},
{
"tool": "get_agent_info",
"tags": [],
"reasons": {}
},
{
"tool": "deregister_agent",
"tags": [],
"reasons": {}
},
{
"tool": "list_capabilities",
"tags": [],
"reasons": {}
},
{
"tool": "get_capability_attestations",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "get_agent_capability_attestations",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "find_best_agent_for_capability",
"tags": [],
"reasons": {}
},
{
"tool": "register_agent_template",
"tags": [],
"reasons": {}
},
{
"tool": "list_agent_templates",
"tags": [],
"reasons": {}
},
{
"tool": "get_agent_template",
"tags": [],
"reasons": {}
},
{
"tool": "search_agent_templates",
"tags": [],
"reasons": {}
},
{
"tool": "spawn_from_template",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"spawn\" in tool name"
]
}
},
{
"tool": "rate_template",
"tags": [],
"reasons": {}
},
{
"tool": "get_template_stats",
"tags": [],
"reasons": {}
},
{
"tool": "create_nft_collection",
"tags": [],
"reasons": {}
},
{
"tool": "mint_nft",
"tags": [],
"reasons": {}
},
{
"tool": "transfer_nft",
"tags": [],
"reasons": {}
},
{
"tool": "get_nft_info",
"tags": [],
"reasons": {}
},
{
"tool": "list_nft_collections",
"tags": [],
"reasons": {}
},
{
"tool": "register_nft_pointer",
"tags": [],
"reasons": {}
},
{
"tool": "check_compliance",
"tags": [],
"reasons": {}
},
{
"tool": "register_compliance",
"tags": [],
"reasons": {}
},
{
"tool": "freeze_address",
"tags": [],
"reasons": {}
},
{
"tool": "list_canton_domains",
"tags": [],
"reasons": {}
},
{
"tool": "list_daml_contracts",
"tags": [],
"reasons": {}
},
{
"tool": "submit_daml_create",
"tags": [],
"reasons": {}
},
{
"tool": "submit_daml_exercise",
"tags": [],
"reasons": {}
},
{
"tool": "verify_zk_proof",
"tags": [],
"reasons": {}
},
{
"tool": "get_events",
"tags": [],
"reasons": {}
},
{
"tool": "subscribe_events",
"tags": [],
"reasons": {}
},
{
"tool": "register_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "join_as_participant",
"tags": [],
"reasons": {}
},
{
"tool": "list_skills",
"tags": [],
"reasons": {}
},
{
"tool": "register_skill",
"tags": [],
"reasons": {}
},
{
"tool": "search_skills",
"tags": [],
"reasons": {}
},
{
"tool": "get_skill",
"tags": [],
"reasons": {}
},
{
"tool": "use_skill",
"tags": [],
"reasons": {}
},
{
"tool": "list_registered_tools",
"tags": [],
"reasons": {}
},
{
"tool": "register_tool",
"tags": [],
"reasons": {}
},
{
"tool": "search_tools",
"tags": [],
"reasons": {}
},
{
"tool": "get_tool_info",
"tags": [],
"reasons": {}
},
{
"tool": "use_registered_tool",
"tags": [],
"reasons": {}
},
{
"tool": "get_hardware_profile",
"tags": [],
"reasons": {}
},
{
"tool": "get_skill_usage",
"tags": [],
"reasons": {}
},
{
"tool": "get_tool_usage",
"tags": [],
"reasons": {}
},
{
"tool": "sign_message",
"tags": [],
"reasons": {}
},
{
"tool": "verify_signature",
"tags": [],
"reasons": {}
},
{
"tool": "encrypt_data",
"tags": [],
"reasons": {}
},
{
"tool": "decrypt_data",
"tags": [],
"reasons": {}
},
{
"tool": "derive_key",
"tags": [],
"reasons": {}
},
{
"tool": "generate_keypair",
"tags": [],
"reasons": {}
},
{
"tool": "hash_sha256",
"tags": [],
"reasons": {}
},
{
"tool": "hash_keccak256",
"tags": [],
"reasons": {}
},
{
"tool": "x25519_key_exchange",
"tags": [],
"reasons": {}
},
{
"tool": "detect_tee",
"tags": [],
"reasons": {}
},
{
"tool": "get_tee_attestation",
"tags": [],
"reasons": {}
},
{
"tool": "verify_tee_attestation_rpc",
"tags": [],
"reasons": {}
},
{
"tool": "seal_data",
"tags": [],
"reasons": {}
},
{
"tool": "unseal_data",
"tags": [],
"reasons": {}
},
{
"tool": "list_tee_providers",
"tags": [],
"reasons": {}
},
{
"tool": "create_zk_proof",
"tags": [],
"reasons": {}
},
{
"tool": "list_zk_circuits",
"tags": [],
"reasons": {}
},
{
"tool": "create_mpc_wallet",
"tags": [],
"reasons": {}
},
{
"tool": "export_keystore",
"tags": [],
"reasons": {}
},
{
"tool": "import_keystore",
"tags": [],
"reasons": {}
},
{
"tool": "get_key_shares",
"tags": [],
"reasons": {}
},
{
"tool": "rotate_keys",
"tags": [],
"reasons": {}
},
{
"tool": "set_spending_limits",
"tags": [],
"reasons": {}
},
{
"tool": "get_spending_limits",
"tags": [],
"reasons": {}
},
{
"tool": "authorize_session",
"tags": [],
"reasons": {}
},
{
"tool": "revoke_session",
"tags": [],
"reasons": {}
},
{
"tool": "register_app",
"tags": [],
"reasons": {}
},
{
"tool": "set_app_status",
"tags": [],
"reasons": {}
},
{
"tool": "get_app",
"tags": [],
"reasons": {}
},
{
"tool": "list_apps",
"tags": [],
"reasons": {}
},
{
"tool": "settle_authorized",
"tags": [],
"reasons": {}
},
{
"tool": "get_settle_authorized_outcome",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "encode_function",
"tags": [],
"reasons": {}
},
{
"tool": "decode_result",
"tags": [],
"reasons": {}
},
{
"tool": "chat_stream",
"tags": [],
"reasons": {}
},
{
"tool": "subscribe_events_stream",
"tags": [],
"reasons": {}
},
{
"tool": "debridge_search_tokens",
"tags": [],
"reasons": {}
},
{
"tool": "debridge_get_chains",
"tags": [],
"reasons": {}
},
{
"tool": "debridge_get_instructions",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "f8dc96191079d8ba8084382803e1fbe2c4c185b1a5ce97b80243a27458bbf34a",
"stats": {
"tools": 200,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 1,
"high": 2,
"medium": 0,
"low": 2,
"info": 0
}
}
}