Dversum — 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": "@dversum/mcp-server",
"source": {
"kind": "package",
"origin": "@dversum/mcp-server"
},
"server": {
"name": "@dversum/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-1.13"
},
"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": [
"untrusted-input",
"sensitive-source",
"file-write",
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (186 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: browse_folder → get_datev_export → create_comment. 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": "browse_folder → get_datev_export → create_comment"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"get_datev_export",
"get_page",
"get_page_tree",
"list_files",
"browse_folder",
"get_file_download_url"
],
"sources": [
"get_datev_export",
"list_files"
],
"sinks": [
"create_comment"
],
"path": [
"browse_folder",
"get_datev_export",
"create_comment"
],
"edges": [
{
"from": "browse_folder",
"to": "get_datev_export",
"kind": "agent-mediated"
},
{
"from": "get_datev_export",
"to": "create_comment",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"delete_file\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"delete_file\" can write, overwrite or delete files (keyword \"delete_file\" in tool name). 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": "delete_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"move_file\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"move_file\" can write, overwrite or delete files (keyword \"move_file\" in tool name). 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": "move_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"delete_file\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"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": "delete_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"move_file\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"move_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": "move_file"
},
"data": {
"tags": [
"file-write"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"get_datev_export",
"get_page",
"get_page_tree",
"list_files",
"browse_folder",
"get_file_download_url"
],
"sensitiveSource": [
"get_datev_export",
"list_files"
],
"externalSink": [
"create_comment"
],
"selfContained": false,
"path": [
"browse_folder",
"get_datev_export",
"create_comment"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: browse_folder → get_datev_export → create_comment."
}
],
"capabilities": [
{
"tool": "list_absences",
"tags": [],
"reasons": {}
},
{
"tool": "create_absence",
"tags": [],
"reasons": {}
},
{
"tool": "get_vacation_stats",
"tags": [],
"reasons": {}
},
{
"tool": "update_absence",
"tags": [],
"reasons": {}
},
{
"tool": "delete_absence",
"tags": [],
"reasons": {}
},
{
"tool": "list_areas",
"tags": [],
"reasons": {}
},
{
"tool": "create_area",
"tags": [],
"reasons": {}
},
{
"tool": "update_area",
"tags": [],
"reasons": {}
},
{
"tool": "delete_area",
"tags": [],
"reasons": {}
},
{
"tool": "blog_list_categories",
"tags": [],
"reasons": {}
},
{
"tool": "blog_list_posts",
"tags": [],
"reasons": {}
},
{
"tool": "blog_get_post",
"tags": [],
"reasons": {}
},
{
"tool": "blog_create_post",
"tags": [],
"reasons": {}
},
{
"tool": "blog_update_post",
"tags": [],
"reasons": {}
},
{
"tool": "blog_publish_post",
"tags": [],
"reasons": {}
},
{
"tool": "blog_unpublish_post",
"tags": [],
"reasons": {}
},
{
"tool": "blog_delete_post",
"tags": [],
"reasons": {}
},
{
"tool": "list_events",
"tags": [],
"reasons": {}
},
{
"tool": "get_event",
"tags": [],
"reasons": {}
},
{
"tool": "create_event",
"tags": [],
"reasons": {}
},
{
"tool": "update_event",
"tags": [],
"reasons": {}
},
{
"tool": "delete_event",
"tags": [],
"reasons": {}
},
{
"tool": "list_clients",
"tags": [],
"reasons": {}
},
{
"tool": "get_client",
"tags": [],
"reasons": {}
},
{
"tool": "create_client",
"tags": [],
"reasons": {}
},
{
"tool": "update_client",
"tags": [],
"reasons": {}
},
{
"tool": "delete_client",
"tags": [],
"reasons": {}
},
{
"tool": "list_contacts",
"tags": [],
"reasons": {}
},
{
"tool": "get_contact",
"tags": [],
"reasons": {}
},
{
"tool": "create_contact",
"tags": [],
"reasons": {}
},
{
"tool": "update_contact",
"tags": [],
"reasons": {}
},
{
"tool": "delete_contact",
"tags": [],
"reasons": {}
},
{
"tool": "list_dashboard_notes",
"tags": [],
"reasons": {}
},
{
"tool": "create_dashboard_note",
"tags": [],
"reasons": {}
},
{
"tool": "update_dashboard_note",
"tags": [],
"reasons": {}
},
{
"tool": "delete_dashboard_note",
"tags": [],
"reasons": {}
},
{
"tool": "dismiss_dashboard_note",
"tags": [],
"reasons": {}
},
{
"tool": "get_finance_overview",
"tags": [],
"reasons": {}
},
{
"tool": "get_vat_summary",
"tags": [],
"reasons": {}
},
{
"tool": "list_received_invoices",
"tags": [],
"reasons": {}
},
{
"tool": "list_suppliers",
"tags": [],
"reasons": {}
},
{
"tool": "get_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "create_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "update_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "delete_supplier",
"tags": [],
"reasons": {}
},
{
"tool": "get_received_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "approve_received_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "get_datev_export",
"tags": [
"untrusted-input",
"sensitive-source"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
],
"sensitive-source": [
"keyword \"export_data\""
]
}
},
{
"tool": "list_forms",
"tags": [],
"reasons": {}
},
{
"tool": "get_form",
"tags": [],
"reasons": {}
},
{
"tool": "create_form",
"tags": [],
"reasons": {}
},
{
"tool": "update_form",
"tags": [],
"reasons": {}
},
{
"tool": "add_form_field",
"tags": [],
"reasons": {}
},
{
"tool": "update_form_field",
"tags": [],
"reasons": {}
},
{
"tool": "remove_form_field",
"tags": [],
"reasons": {}
},
{
"tool": "list_form_submissions",
"tags": [],
"reasons": {}
},
{
"tool": "list_invoices",
"tags": [],
"reasons": {}
},
{
"tool": "get_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "create_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "update_invoice_status",
"tags": [],
"reasons": {}
},
{
"tool": "send_invoice_email",
"tags": [],
"reasons": {}
},
{
"tool": "create_invoice_from_time",
"tags": [],
"reasons": {}
},
{
"tool": "update_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "delete_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "add_invoice_line_item",
"tags": [],
"reasons": {}
},
{
"tool": "update_invoice_line_item",
"tags": [],
"reasons": {}
},
{
"tool": "delete_invoice_line_item",
"tags": [],
"reasons": {}
},
{
"tool": "record_payment",
"tags": [],
"reasons": {}
},
{
"tool": "create_credit_note",
"tags": [],
"reasons": {}
},
{
"tool": "create_cancellation",
"tags": [],
"reasons": {}
},
{
"tool": "list_notifications",
"tags": [],
"reasons": {}
},
{
"tool": "get_unread_count",
"tags": [],
"reasons": {}
},
{
"tool": "mark_notification_read",
"tags": [],
"reasons": {}
},
{
"tool": "mark_all_notifications_read",
"tags": [],
"reasons": {}
},
{
"tool": "get_organization",
"tags": [],
"reasons": {}
},
{
"tool": "list_members",
"tags": [],
"reasons": {}
},
{
"tool": "update_organization",
"tags": [],
"reasons": {}
},
{
"tool": "invite_member",
"tags": [],
"reasons": {}
},
{
"tool": "update_member_role",
"tags": [],
"reasons": {}
},
{
"tool": "remove_member",
"tags": [],
"reasons": {}
},
{
"tool": "global_search",
"tags": [],
"reasons": {}
},
{
"tool": "get_activity_feed",
"tags": [],
"reasons": {}
},
{
"tool": "list_pages",
"tags": [],
"reasons": {}
},
{
"tool": "get_page",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "create_page",
"tags": [],
"reasons": {}
},
{
"tool": "update_page_content",
"tags": [],
"reasons": {}
},
{
"tool": "get_page_tree",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "update_page",
"tags": [],
"reasons": {}
},
{
"tool": "move_page",
"tags": [],
"reasons": {}
},
{
"tool": "delete_page",
"tags": [],
"reasons": {}
},
{
"tool": "list_projects",
"tags": [],
"reasons": {}
},
{
"tool": "get_project",
"tags": [],
"reasons": {}
},
{
"tool": "create_project",
"tags": [],
"reasons": {}
},
{
"tool": "get_project_board",
"tags": [],
"reasons": {}
},
{
"tool": "update_project",
"tags": [],
"reasons": {}
},
{
"tool": "delete_project",
"tags": [],
"reasons": {}
},
{
"tool": "list_project_members",
"tags": [],
"reasons": {}
},
{
"tool": "add_project_member",
"tags": [],
"reasons": {}
},
{
"tool": "remove_project_member",
"tags": [],
"reasons": {}
},
{
"tool": "get_project_time_stats",
"tags": [],
"reasons": {}
},
{
"tool": "get_gantt_data",
"tags": [],
"reasons": {}
},
{
"tool": "create_column",
"tags": [],
"reasons": {}
},
{
"tool": "list_quotes",
"tags": [],
"reasons": {}
},
{
"tool": "get_quote",
"tags": [],
"reasons": {}
},
{
"tool": "create_quote",
"tags": [],
"reasons": {}
},
{
"tool": "convert_quote_to_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "update_quote",
"tags": [],
"reasons": {}
},
{
"tool": "delete_quote",
"tags": [],
"reasons": {}
},
{
"tool": "update_quote_status",
"tags": [],
"reasons": {}
},
{
"tool": "send_quote_email",
"tags": [],
"reasons": {}
},
{
"tool": "duplicate_quote",
"tags": [],
"reasons": {}
},
{
"tool": "add_quote_line_item",
"tags": [],
"reasons": {}
},
{
"tool": "update_quote_line_item",
"tags": [],
"reasons": {}
},
{
"tool": "delete_quote_line_item",
"tags": [],
"reasons": {}
},
{
"tool": "list_recurring_invoices",
"tags": [],
"reasons": {}
},
{
"tool": "get_recurring_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "create_recurring_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "update_recurring_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "delete_recurring_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "pause_recurring_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "resume_recurring_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "generate_recurring_invoice_now",
"tags": [],
"reasons": {}
},
{
"tool": "list_reminders",
"tags": [],
"reasons": {}
},
{
"tool": "get_reminder",
"tags": [],
"reasons": {}
},
{
"tool": "get_reminder_suggestion",
"tags": [],
"reasons": {}
},
{
"tool": "create_reminder",
"tags": [],
"reasons": {}
},
{
"tool": "send_reminder_email",
"tags": [],
"reasons": {}
},
{
"tool": "delete_reminder",
"tags": [],
"reasons": {}
},
{
"tool": "list_files",
"tags": [
"untrusted-input",
"sensitive-source"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
],
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "browse_folder",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "list_folders",
"tags": [],
"reasons": {}
},
{
"tool": "create_folder",
"tags": [],
"reasons": {}
},
{
"tool": "get_folder_tree",
"tags": [],
"reasons": {}
},
{
"tool": "update_folder",
"tags": [],
"reasons": {}
},
{
"tool": "delete_folder",
"tags": [],
"reasons": {}
},
{
"tool": "get_file",
"tags": [],
"reasons": {}
},
{
"tool": "delete_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"delete_file\" in tool name"
]
}
},
{
"tool": "move_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"move_file\" in tool name"
]
}
},
{
"tool": "move_folder",
"tags": [],
"reasons": {}
},
{
"tool": "get_file_download_url",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "create_share_link",
"tags": [],
"reasons": {}
},
{
"tool": "list_share_links",
"tags": [],
"reasons": {}
},
{
"tool": "revoke_share_link",
"tags": [],
"reasons": {}
},
{
"tool": "list_tags",
"tags": [],
"reasons": {}
},
{
"tool": "create_tag",
"tags": [],
"reasons": {}
},
{
"tool": "update_tag",
"tags": [],
"reasons": {}
},
{
"tool": "delete_tag",
"tags": [],
"reasons": {}
},
{
"tool": "get_task",
"tags": [],
"reasons": {}
},
{
"tool": "create_task",
"tags": [],
"reasons": {}
},
{
"tool": "update_task",
"tags": [],
"reasons": {}
},
{
"tool": "move_task",
"tags": [],
"reasons": {}
},
{
"tool": "assign_task",
"tags": [],
"reasons": {}
},
{
"tool": "list_task_comments",
"tags": [],
"reasons": {}
},
{
"tool": "delete_task",
"tags": [],
"reasons": {}
},
{
"tool": "create_subtask",
"tags": [],
"reasons": {}
},
{
"tool": "toggle_task_done",
"tags": [],
"reasons": {}
},
{
"tool": "remove_assignee",
"tags": [],
"reasons": {}
},
{
"tool": "add_tag_to_task",
"tags": [],
"reasons": {}
},
{
"tool": "remove_tag_from_task",
"tags": [],
"reasons": {}
},
{
"tool": "archive_task",
"tags": [],
"reasons": {}
},
{
"tool": "restore_task",
"tags": [],
"reasons": {}
},
{
"tool": "move_task_to_project",
"tags": [],
"reasons": {}
},
{
"tool": "create_comment",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_comment\""
]
}
},
{
"tool": "list_time_entries",
"tags": [],
"reasons": {}
},
{
"tool": "create_time_entry",
"tags": [],
"reasons": {}
},
{
"tool": "start_timer",
"tags": [],
"reasons": {}
},
{
"tool": "stop_timer",
"tags": [],
"reasons": {}
},
{
"tool": "get_running_timer",
"tags": [],
"reasons": {}
},
{
"tool": "get_time_stats",
"tags": [],
"reasons": {}
},
{
"tool": "update_time_entry",
"tags": [],
"reasons": {}
},
{
"tool": "delete_time_entry",
"tags": [],
"reasons": {}
},
{
"tool": "list_whiteboards",
"tags": [],
"reasons": {}
},
{
"tool": "get_whiteboard",
"tags": [],
"reasons": {}
},
{
"tool": "create_whiteboard",
"tags": [],
"reasons": {}
},
{
"tool": "update_whiteboard",
"tags": [],
"reasons": {}
},
{
"tool": "delete_whiteboard",
"tags": [],
"reasons": {}
},
{
"tool": "duplicate_whiteboard",
"tags": [],
"reasons": {}
},
{
"tool": "set_whiteboard_content",
"tags": [],
"reasons": {}
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