Openwebui — 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": "openwebui-mcp-server",
"source": {
"kind": "package",
"origin": "openwebui-mcp-server"
},
"server": {
"name": "openwebui-mcp-server"
}
},
"grade": "A",
"score": {
"score": 95,
"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": "none",
"label": "publisher verification (unlinked) — no provenance/repo link, but the shipped source was fully read",
"appliedPenalty": 2
},
{
"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": "moderate",
"reasons": [
"can create, modify or delete files",
"reads sensitive or local data"
],
"tags": [
"sensitive-source",
"file-write"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (82 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-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-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-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"openwebui-mcp-server\" declares no repository URL, so its published artifact cannot be compared against reviewable source.",
"remediation": "Prefer packages that link to public, reviewable source.",
"location": {
"kind": "package",
"name": "openwebui-mcp-server"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "get_current_user",
"tags": [],
"reasons": {}
},
{
"tool": "list_users",
"tags": [],
"reasons": {}
},
{
"tool": "get_user",
"tags": [],
"reasons": {}
},
{
"tool": "update_user_role",
"tags": [],
"reasons": {}
},
{
"tool": "delete_user",
"tags": [],
"reasons": {}
},
{
"tool": "list_groups",
"tags": [],
"reasons": {}
},
{
"tool": "create_group",
"tags": [],
"reasons": {}
},
{
"tool": "get_group",
"tags": [],
"reasons": {}
},
{
"tool": "update_group",
"tags": [],
"reasons": {}
},
{
"tool": "add_user_to_group",
"tags": [],
"reasons": {}
},
{
"tool": "remove_user_from_group",
"tags": [],
"reasons": {}
},
{
"tool": "delete_group",
"tags": [],
"reasons": {}
},
{
"tool": "list_models",
"tags": [],
"reasons": {}
},
{
"tool": "get_model",
"tags": [],
"reasons": {}
},
{
"tool": "create_model",
"tags": [],
"reasons": {}
},
{
"tool": "update_model",
"tags": [],
"reasons": {}
},
{
"tool": "delete_model",
"tags": [],
"reasons": {}
},
{
"tool": "list_knowledge_bases",
"tags": [],
"reasons": {}
},
{
"tool": "get_knowledge_base",
"tags": [],
"reasons": {}
},
{
"tool": "create_knowledge_base",
"tags": [],
"reasons": {}
},
{
"tool": "update_knowledge_base",
"tags": [],
"reasons": {}
},
{
"tool": "delete_knowledge_base",
"tags": [],
"reasons": {}
},
{
"tool": "list_files",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "search_files",
"tags": [],
"reasons": {}
},
{
"tool": "get_file",
"tags": [],
"reasons": {}
},
{
"tool": "get_file_content",
"tags": [],
"reasons": {}
},
{
"tool": "update_file_content",
"tags": [],
"reasons": {}
},
{
"tool": "delete_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"delete_file\" in tool name"
]
}
},
{
"tool": "delete_all_files",
"tags": [],
"reasons": {}
},
{
"tool": "list_prompts",
"tags": [],
"reasons": {}
},
{
"tool": "create_prompt",
"tags": [],
"reasons": {}
},
{
"tool": "get_prompt",
"tags": [],
"reasons": {}
},
{
"tool": "update_prompt",
"tags": [],
"reasons": {}
},
{
"tool": "delete_prompt",
"tags": [],
"reasons": {}
},
{
"tool": "list_memories",
"tags": [],
"reasons": {}
},
{
"tool": "add_memory",
"tags": [],
"reasons": {}
},
{
"tool": "query_memories",
"tags": [],
"reasons": {}
},
{
"tool": "update_memory",
"tags": [],
"reasons": {}
},
{
"tool": "delete_memory",
"tags": [],
"reasons": {}
},
{
"tool": "delete_all_memories",
"tags": [],
"reasons": {}
},
{
"tool": "reset_memories",
"tags": [],
"reasons": {}
},
{
"tool": "list_chats",
"tags": [],
"reasons": {}
},
{
"tool": "get_chat",
"tags": [],
"reasons": {}
},
{
"tool": "delete_chat",
"tags": [],
"reasons": {}
},
{
"tool": "delete_all_chats",
"tags": [],
"reasons": {}
},
{
"tool": "archive_chat",
"tags": [],
"reasons": {}
},
{
"tool": "share_chat",
"tags": [],
"reasons": {}
},
{
"tool": "clone_chat",
"tags": [],
"reasons": {}
},
{
"tool": "list_folders",
"tags": [],
"reasons": {}
},
{
"tool": "create_folder",
"tags": [],
"reasons": {}
},
{
"tool": "get_folder",
"tags": [],
"reasons": {}
},
{
"tool": "update_folder",
"tags": [],
"reasons": {}
},
{
"tool": "delete_folder",
"tags": [],
"reasons": {}
},
{
"tool": "list_tools",
"tags": [],
"reasons": {}
},
{
"tool": "get_tool",
"tags": [],
"reasons": {}
},
{
"tool": "create_tool",
"tags": [],
"reasons": {}
},
{
"tool": "update_tool",
"tags": [],
"reasons": {}
},
{
"tool": "delete_tool",
"tags": [],
"reasons": {}
},
{
"tool": "list_functions",
"tags": [],
"reasons": {}
},
{
"tool": "get_function",
"tags": [],
"reasons": {}
},
{
"tool": "create_function",
"tags": [],
"reasons": {}
},
{
"tool": "update_function",
"tags": [],
"reasons": {}
},
{
"tool": "toggle_function",
"tags": [],
"reasons": {}
},
{
"tool": "delete_function",
"tags": [],
"reasons": {}
},
{
"tool": "list_notes",
"tags": [],
"reasons": {}
},
{
"tool": "create_note",
"tags": [],
"reasons": {}
},
{
"tool": "get_note",
"tags": [],
"reasons": {}
},
{
"tool": "update_note",
"tags": [],
"reasons": {}
},
{
"tool": "delete_note",
"tags": [],
"reasons": {}
},
{
"tool": "list_channels",
"tags": [],
"reasons": {}
},
{
"tool": "create_channel",
"tags": [],
"reasons": {}
},
{
"tool": "get_channel",
"tags": [],
"reasons": {}
},
{
"tool": "update_channel",
"tags": [],
"reasons": {}
},
{
"tool": "delete_channel",
"tags": [],
"reasons": {}
},
{
"tool": "get_channel_messages",
"tags": [],
"reasons": {}
},
{
"tool": "post_channel_message",
"tags": [],
"reasons": {}
},
{
"tool": "delete_channel_message",
"tags": [],
"reasons": {}
},
{
"tool": "get_system_config",
"tags": [],
"reasons": {}
},
{
"tool": "export_config",
"tags": [],
"reasons": {}
},
{
"tool": "get_banners",
"tags": [],
"reasons": {}
},
{
"tool": "get_models_config",
"tags": [],
"reasons": {}
},
{
"tool": "get_tool_servers",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "ff5275e662048d4ec359bd9c3a516ab7837bd146e2288b9febf8bd2b443d6e8d",
"stats": {
"tools": 82,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 1,
"info": 1
}
}
}