Tm1 — the complete, unedited output of the deterministic mcptrustchecker engine v1.8.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.8.0",
"methodologyVersion": "mcptrustchecker-1.8"
},
"target": {
"id": "tm1-mcp-server",
"source": {
"kind": "package",
"origin": "tm1-mcp-server"
},
"server": {
"name": "tm1-mcp-server"
}
},
"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-1.8"
},
"capability": {
"level": "high",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"can create, modify or delete files",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"untrusted-input, sensitive-source and egress co-exist across tools (toxic-flow surface)"
],
"tags": [
"file-write",
"sensitive-source",
"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 (114 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: tm1_get_audit_log → tm1_list_files → tm1_upload_file. 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": "tm1_get_audit_log → tm1_list_files → tm1_upload_file"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"tm1_get_audit_log"
],
"sources": [
"tm1_list_files"
],
"sinks": [
"tm1_upload_file"
],
"path": [
"tm1_get_audit_log",
"tm1_list_files",
"tm1_upload_file"
],
"edges": [
{
"from": "tm1_get_audit_log",
"to": "tm1_list_files",
"kind": "agent-mediated"
},
{
"from": "tm1_list_files",
"to": "tm1_upload_file",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-SRC-006",
"title": "Reads a sensitive credential path or dumps the environment (dist/tools/local-file.d.ts)",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/tools/local-file.d.ts:10`): Reading private keys / cloud credentials, or serializing the whole environment, is a sensitive-data source that becomes exfiltration when combined with any egress. 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/tools/local-file.d.ts"
},
"evidence": "~/.ssh",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-006",
"file": "dist/tools/local-file.d.ts",
"line": 10
}
},
{
"ruleId": "MTC-SRC-006",
"title": "Reads a sensitive credential path or dumps the environment (dist/tools/local-file.js)",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/tools/local-file.js:41`): Reading private keys / cloud credentials, or serializing the whole environment, is a sensitive-data source that becomes exfiltration when combined with any egress. 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/tools/local-file.js"
},
"evidence": "~/.ssh",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-006",
"file": "dist/tools/local-file.js",
"line": 41
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"tm1_delete_file\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"tm1_delete_file\" can write, overwrite or delete files (keyword \"delete_file\"). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "tm1_delete_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"tm1_delete_file\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"tm1_delete_file\" 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": "tm1_delete_file"
},
"data": {
"tags": [
"file-write"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"tm1_get_audit_log"
],
"sensitiveSource": [
"tm1_list_files"
],
"externalSink": [
"tm1_upload_file"
],
"selfContained": false,
"path": [
"tm1_get_audit_log",
"tm1_list_files",
"tm1_upload_file"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: tm1_get_audit_log → tm1_list_files → tm1_upload_file."
}
],
"capabilities": [
{
"tool": "tm1_analyze_callgraph",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_analyze_chore_graph",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_analyze_object_usage",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_audit_complexity",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_audit_feeders",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_audit_naming",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_check_v12_readiness",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_find_orphan_dimensions",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_invalidate_callgraph_cache",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_trace_data_flow",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_check_feeders",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_check_writable_coords",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_execute_mdx",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_cell_value",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_view_definition",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_view",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_sample_cells",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_trace_cell_calculation",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_trace_feeders",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_write_cells",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_bulk_upsert_elements",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_dimension",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_element_attribute",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_element",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_hierarchy",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_dimension",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_element",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_hierarchy",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_element_attribute_values",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_element_attributes",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_move_element",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_update_element_attribute_value",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_update_element",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"delete_file\""
]
}
},
{
"tool": "tm1_get_file_content",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_files",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "tm1_search_files",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_upload_file",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"upload_file\""
]
}
},
{
"tool": "tm1_get_ancestors",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_descendants",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_hierarchy",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_chores",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_cubes",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_dimensions",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_processes_grouped",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_processes",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_resolve_default_members",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_check_cube_rule",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_clear_cube",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_cube",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_cube",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_all_cube_rules",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_cube_rules",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_search_rules",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_set_cube_rules",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_unload_cube",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_diagnose_process_error",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_audit_log",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "tm1_get_cube_stats",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_error_log_content",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_jobs",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_cancel_job",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_message_log",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_server_info",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_server_state",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_sessions",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_threads",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_cancel_thread",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_transaction_log",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_error_logs",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_save_data",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_chore",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_chore",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_execute_chore",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_toggle_chore",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_update_chore",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_assign_client_group",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_client",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_client",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_client",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_clients",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_groups",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_remove_client_group",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_update_client",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_subset",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_subset",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_subset",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_subsets",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_update_subset",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_check_process_code",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_compile_process",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_copy_process",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_process",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_diff_process_with_file",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_diff_processes",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_execute_process",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_export_process_to_git",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_export_process_to_pro",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_all_processes_code",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_process_code",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_process_datasource",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_process_parameters",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_process_variables",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_get_process",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_import_pro_file",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_import_process_from_git",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_install_pro_bundle",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_search_code",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_upsert_process",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_validate_process_refs",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_mdx_view",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_create_native_view",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_delete_view",
"tags": [],
"reasons": {}
},
{
"tool": "tm1_list_views",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "3796b0d40acb842bbddd2749fdf6c8c0baa39b5b33b096306254d717fd366154",
"stats": {
"tools": 114,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 1,
"high": 2,
"medium": 1,
"low": 1,
"info": 0
}
}
}