3dsmax — 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": "3dsmax-mcp",
"source": {
"kind": "package",
"origin": "3dsmax-mcp"
},
"server": {
"name": "3dsmax-mcp"
}
},
"grade": "A",
"score": {
"score": 93,
"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": "high",
"label": "capability blast radius (high) — client exposure if the model is manipulated",
"appliedPenalty": 6
},
{
"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": "high",
"reasons": [
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"sensitive-source",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (141 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-004",
"title": "Sensitive-source and external-sink co-exist",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tools that read sensitive data ([inspect_object, get_object_properties]) and tools that can send data out ([create_shell_material]) are exposed together. An agent can move private data to the sink.",
"remediation": "Keep secret-reading and egress capabilities on separate, separately-approved servers.",
"location": {
"kind": "flow",
"name": "inspect_object → create_shell_material"
},
"evidence": "sources [inspect_object, get_object_properties] → sinks [create_shell_material]",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"sources": [
"inspect_object",
"get_object_properties"
],
"sinks": [
"create_shell_material"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"create_shell_material\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"create_shell_material\" appears to run shell commands or evaluate code (keyword \"shell\" 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": "create_shell_material"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (install.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`install.py:157`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. 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": "install.py"
},
"evidence": "l /F \"{path}\"' subprocess.run( [\"powershell\", \"-Command\", f'Start-Process -FilePath",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "install.py",
"line": 157,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (uninstall.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`uninstall.py:43`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. 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": "uninstall.py"
},
"evidence": "l /F \"{path}\"' subprocess.run( [\"powershell\", \"-Command\", f'Start-Process -FilePath",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "uninstall.py",
"line": 43,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"create_shell_material\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"create_shell_material\" 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": "create_shell_material"
},
"data": {
"tags": [
"code-exec"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"inspect_object",
"get_object_properties"
],
"externalSink": [
"create_shell_material"
],
"selfContained": false,
"path": [
"get_object_properties",
"create_shell_material"
],
"pathWired": false,
"description": "A sensitive-source → external-sink chain exists: get_object_properties → create_shell_material."
}
],
"capabilities": [
{
"tool": "my_tool",
"tags": [],
"reasons": {}
},
{
"tool": "boolean_operation",
"tags": [],
"reasons": {}
},
{
"tool": "get_bridge_status",
"tags": [],
"reasons": {}
},
{
"tool": "get_plugin_capabilities",
"tags": [],
"reasons": {}
},
{
"tool": "send_to_chat",
"tags": [],
"reasons": {}
},
{
"tool": "chat_status",
"tags": [],
"reasons": {}
},
{
"tool": "chat_reload",
"tags": [],
"reasons": {}
},
{
"tool": "chat_clear",
"tags": [],
"reasons": {}
},
{
"tool": "clone_objects",
"tags": [],
"reasons": {}
},
{
"tool": "assign_controller",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_controller",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_track_view",
"tags": [],
"reasons": {}
},
{
"tool": "add_controller_target",
"tags": [],
"reasons": {}
},
{
"tool": "set_controller_props",
"tags": [],
"reasons": {}
},
{
"tool": "add_data_channel",
"tags": [],
"reasons": {}
},
{
"tool": "list_dc_operators",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_data_channel",
"tags": [],
"reasons": {}
},
{
"tool": "set_data_channel_operator",
"tags": [],
"reasons": {}
},
{
"tool": "manage_data_channel_stack",
"tags": [],
"reasons": {}
},
{
"tool": "add_dc_script_operator",
"tags": [],
"reasons": {}
},
{
"tool": "list_dc_presets",
"tags": [],
"reasons": {}
},
{
"tool": "load_dc_preset",
"tags": [],
"reasons": {}
},
{
"tool": "get_effects",
"tags": [],
"reasons": {}
},
{
"tool": "toggle_effect",
"tags": [],
"reasons": {}
},
{
"tool": "delete_effect",
"tags": [],
"reasons": {}
},
{
"tool": "execute_maxscript",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_max_file",
"tags": [],
"reasons": {}
},
{
"tool": "merge_from_file",
"tags": [],
"reasons": {}
},
{
"tool": "batch_file_info",
"tags": [],
"reasons": {}
},
{
"tool": "search_max_files",
"tags": [],
"reasons": {}
},
{
"tool": "build_floor_plan",
"tags": [],
"reasons": {}
},
{
"tool": "set_parent",
"tags": [],
"reasons": {}
},
{
"tool": "get_hierarchy",
"tags": [],
"reasons": {}
},
{
"tool": "isolate_and_capture_selected",
"tags": [],
"reasons": {}
},
{
"tool": "batch_rename_objects",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_object",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"dump\""
]
}
},
{
"tool": "inspect_properties",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_modifier_properties",
"tags": [],
"reasons": {}
},
{
"tool": "introspect_osl",
"tags": [],
"reasons": {}
},
{
"tool": "keyframe_tracks",
"tags": [],
"reasons": {}
},
{
"tool": "walk_references",
"tags": [],
"reasons": {}
},
{
"tool": "map_class_relationships",
"tags": [],
"reasons": {}
},
{
"tool": "learn_scene_patterns",
"tags": [],
"reasons": {}
},
{
"tool": "watch_scene",
"tags": [],
"reasons": {}
},
{
"tool": "main_thread",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_material_network",
"tags": [],
"reasons": {}
},
{
"tool": "replicate_material",
"tags": [],
"reasons": {}
},
{
"tool": "assign_material",
"tags": [],
"reasons": {}
},
{
"tool": "set_material_property",
"tags": [],
"reasons": {}
},
{
"tool": "set_material_properties",
"tags": [],
"reasons": {}
},
{
"tool": "get_material_slots",
"tags": [],
"reasons": {}
},
{
"tool": "create_texture_map",
"tags": [],
"reasons": {}
},
{
"tool": "set_texture_map_properties",
"tags": [],
"reasons": {}
},
{
"tool": "set_sub_material",
"tags": [],
"reasons": {}
},
{
"tool": "write_osl_shader",
"tags": [],
"reasons": {}
},
{
"tool": "create_material_from_textures",
"tags": [],
"reasons": {}
},
{
"tool": "create_shell_material",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"shell\" in tool name"
]
}
},
{
"tool": "replace_material",
"tags": [],
"reasons": {}
},
{
"tool": "batch_replace_materials",
"tags": [],
"reasons": {}
},
{
"tool": "get_materials",
"tags": [],
"reasons": {}
},
{
"tool": "get_material_library",
"tags": [],
"reasons": {}
},
{
"tool": "backup_material_library",
"tags": [],
"reasons": {}
},
{
"tool": "mcg_get_context",
"tags": [],
"reasons": {}
},
{
"tool": "mcg_list_graphs",
"tags": [],
"reasons": {}
},
{
"tool": "mcg_inspect_graph",
"tags": [],
"reasons": {}
},
{
"tool": "mcg_search_operators",
"tags": [],
"reasons": {}
},
{
"tool": "add_modifier",
"tags": [],
"reasons": {}
},
{
"tool": "remove_modifier",
"tags": [],
"reasons": {}
},
{
"tool": "set_modifier_state",
"tags": [],
"reasons": {}
},
{
"tool": "collapse_modifier_stack",
"tags": [],
"reasons": {}
},
{
"tool": "make_modifier_unique",
"tags": [],
"reasons": {}
},
{
"tool": "set_modifier_property",
"tags": [],
"reasons": {}
},
{
"tool": "get_object_properties",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"dump\""
]
}
},
{
"tool": "set_object_property",
"tags": [],
"reasons": {}
},
{
"tool": "create_object",
"tags": [],
"reasons": {}
},
{
"tool": "delete_objects",
"tags": [],
"reasons": {}
},
{
"tool": "manage_layers",
"tags": [],
"reasons": {}
},
{
"tool": "manage_groups",
"tags": [],
"reasons": {}
},
{
"tool": "manage_selection_sets",
"tags": [],
"reasons": {}
},
{
"tool": "analyze_node_orientation",
"tags": [],
"reasons": {}
},
{
"tool": "palette_laydown",
"tags": [],
"reasons": {}
},
{
"tool": "list_plugin_classes",
"tags": [],
"reasons": {}
},
{
"tool": "discover_plugin_surface",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_plugin_class",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_plugin_constructor",
"tags": [],
"reasons": {}
},
{
"tool": "inspect_plugin_instance",
"tags": [],
"reasons": {}
},
{
"tool": "get_plugin_manifest",
"tags": [],
"reasons": {}
},
{
"tool": "refresh_plugin_manifest",
"tags": [],
"reasons": {}
},
{
"tool": "discover_plugin_classes",
"tags": [],
"reasons": {}
},
{
"tool": "introspect_class",
"tags": [],
"reasons": {}
},
{
"tool": "introspect_instance",
"tags": [],
"reasons": {}
},
{
"tool": "edit_vertices",
"tags": [],
"reasons": {}
},
{
"tool": "query_scene",
"tags": [],
"reasons": {}
},
{
"tool": "get_railclone_style_graph",
"tags": [],
"reasons": {}
},
{
"tool": "render_scene",
"tags": [],
"reasons": {}
},
{
"tool": "render_automations",
"tags": [],
"reasons": {}
},
{
"tool": "scatter_forest_pack",
"tags": [],
"reasons": {}
},
{
"tool": "manage_scene",
"tags": [],
"reasons": {}
},
{
"tool": "undo_last",
"tags": [],
"reasons": {}
},
{
"tool": "get_instances",
"tags": [],
"reasons": {}
},
{
"tool": "get_dependencies",
"tags": [],
"reasons": {}
},
{
"tool": "select_objects",
"tags": [],
"reasons": {}
},
{
"tool": "get_session_context",
"tags": [],
"reasons": {}
},
{
"tool": "smart_import",
"tags": [],
"reasons": {}
},
{
"tool": "draw_spline",
"tags": [],
"reasons": {}
},
{
"tool": "get_state_sets",
"tags": [],
"reasons": {}
},
{
"tool": "get_camera_sequence",
"tags": [],
"reasons": {}
},
{
"tool": "invoke_tool",
"tags": [],
"reasons": {}
},
{
"tool": "run_tool_smoke",
"tags": [],
"reasons": {}
},
{
"tool": "transform_object",
"tags": [],
"reasons": {}
},
{
"tool": "list_tyflow_operator_types",
"tags": [],
"reasons": {}
},
{
"tool": "create_tyflow",
"tags": [],
"reasons": {}
},
{
"tool": "get_tyflow_info",
"tags": [],
"reasons": {}
},
{
"tool": "add_tyflow_event",
"tags": [],
"reasons": {}
},
{
"tool": "modify_tyflow_operator",
"tags": [],
"reasons": {}
},
{
"tool": "set_tyflow_shape",
"tags": [],
"reasons": {}
},
{
"tool": "connect_tyflow_events",
"tags": [],
"reasons": {}
},
{
"tool": "add_tyflow_collision",
"tags": [],
"reasons": {}
},
{
"tool": "set_tyflow_physx",
"tags": [],
"reasons": {}
},
{
"tool": "remove_tyflow_element",
"tags": [],
"reasons": {}
},
{
"tool": "get_tyflow_particle_count",
"tags": [],
"reasons": {}
},
{
"tool": "get_tyflow_particles",
"tags": [],
"reasons": {}
},
{
"tool": "reset_tyflow_simulation",
"tags": [],
"reasons": {}
},
{
"tool": "create_tyflow_preset",
"tags": [],
"reasons": {}
},
{
"tool": "tyflow_event_census",
"tags": [],
"reasons": {}
},
{
"tool": "capture_tyflow_editor",
"tags": [],
"reasons": {}
},
{
"tool": "get_tyflow_graph",
"tags": [],
"reasons": {}
},
{
"tool": "connect_tyflow_operator",
"tags": [],
"reasons": {}
},
{
"tool": "disconnect_tyflow_operator",
"tags": [],
"reasons": {}
},
{
"tool": "set_tyflow_wiring_ledger",
"tags": [],
"reasons": {}
},
{
"tool": "harvest_tyflow_manifest",
"tags": [],
"reasons": {}
},
{
"tool": "list_tyflow_operators",
"tags": [],
"reasons": {}
},
{
"tool": "tyflow_apply_patch",
"tags": [],
"reasons": {}
},
{
"tool": "capture_viewport",
"tags": [],
"reasons": {}
},
{
"tool": "capture_screen",
"tags": [],
"reasons": {}
},
{
"tool": "capture_multi_view",
"tags": [],
"reasons": {}
},
{
"tool": "set_visibility",
"tags": [],
"reasons": {}
},
{
"tool": "list_wireable_params",
"tags": [],
"reasons": {}
},
{
"tool": "wire_params",
"tags": [],
"reasons": {}
},
{
"tool": "get_wired_params",
"tags": [],
"reasons": {}
},
{
"tool": "unwire_params",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "83b46e3e43aae778db764492d9f004911233727dd99452930af5b9590ad82afc",
"stats": {
"tools": 141,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 4,
"medium": 0,
"low": 1,
"info": 0
}
}
}