Gephi — the complete, unedited output of the deterministic mcptrustchecker engine v1.9.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.9.0",
"methodologyVersion": "mcptrustchecker-1.9"
},
"target": {
"id": "gephi-mcp",
"source": {
"kind": "package",
"origin": "gephi-mcp"
},
"server": {
"name": "gephi-mcp"
}
},
"grade": "A",
"score": {
"score": 96,
"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": "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-1.9"
},
"capability": {
"level": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service"
],
"tags": [
"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 (105 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-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([gephi_extract_backbone]) co-exist with external-action tools ([gephi_open_project]). A prompt injection could cause unwanted external actions, though no direct sensitive-data leak path was found.",
"remediation": "Require confirmation for state-changing/egress actions triggered after processing untrusted content.",
"location": {
"kind": "flow",
"name": "gephi_extract_backbone → gephi_open_project"
},
"evidence": "untrusted [gephi_extract_backbone] → sinks [gephi_open_project]",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"gephi_extract_backbone"
],
"sinks": [
"gephi_open_project"
]
}
},
{
"ruleId": "MTC-SRC-005",
"title": "Dynamic module load from a non-literal in packaging/dev tooling (gephi_mcp_viewer/assets/graphology.umd.min.js)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`gephi_mcp_viewer/assets/graphology.umd.min.js:1`): Loading a module chosen at runtime (from a variable) can pull in and run attacker-influenced code paths. 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": "gephi_mcp_viewer/assets/graphology.umd.min.js"
},
"evidence": ",n),i=new t(r);return i.import(e),i}}return Ut(xt),Ut(Et),Ut(At),Ut(Lt),Ut(St),Ut(Dt),xt.Graph=xt,xt.DirectedGraph=Et,xt",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-005",
"file": "gephi_mcp_viewer/assets/graphology.umd.min.js",
"line": 1,
"nonRuntime": true
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"gephi_extract_backbone"
],
"sensitiveSource": [],
"externalSink": [
"gephi_open_project"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "gephi_health_check",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_create_project",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_open_project",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"open_pr\""
]
}
},
{
"tool": "gephi_save_project",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_project_info",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_new_workspace",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_list_workspaces",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_switch_workspace",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_delete_workspace",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_duplicate_workspace",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_rename_workspace",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_snapshot",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_undo",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_add_node",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_add_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_remove_node",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_bulk_remove_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_query_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_node",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_node_label",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_node_position",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_batch_set_positions",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_add_edge",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_add_edges",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_remove_edge",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_edge_weight",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_edge_label",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_query_edges",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_graph_stats",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_graph_type",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_columns",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_add_column",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_node_attributes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_batch_set_node_attributes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_edge_attributes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_node_color",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_node_size",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_edge_color",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_batch_set_node_colors",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_reset_appearance",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_color_by_partition",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_color_edges_by_partition",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_color_by_ranking",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_size_by_ranking",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_run_layout",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_similarity_layout",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_community_layout",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_stop_layout",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_layout_status",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_available_layouts",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_layout_properties",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_layout_properties",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_modularity",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_profile_graph",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_list_statistics",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_run_statistic",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_degree",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_betweenness",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_pagerank",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_connected_components",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_clustering_coefficient",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_avg_path_length",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_hits",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compute_eigenvector",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_filter_by_degree",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_filter_by_edge_weight",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_remove_isolates",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_extract_ego_network",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_extract_giant_component",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_reset_filters",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_list_filters",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_apply_filter",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_timeline",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_column_value_frequencies",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_detect_duplicates",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_merge_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_create_regex_column",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_clear_graph",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_edge_thickness_by_weight",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_preview_settings",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_preview_settings",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export_gexf",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export_png",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export_screenshot",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export_svg",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export_graphml",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_export_csv",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_focus_view",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_set_selection_mode",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_perspective",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_switch_perspective",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_get_selection",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_visual_qa",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_label_clusters",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_view_graph",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_text_to_network",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_extract_backbone",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "gephi_whatif",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_compare_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_import_gexf",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_import_graphml",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_import_csv",
"tags": [],
"reasons": {}
},
{
"tool": "gephi_import_file",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "3f9fa76d95833ceeccf80f305e4f503ff3daa30f1a73c76ed7a95f10f5c791b2",
"stats": {
"tools": 105,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 1,
"info": 0
}
}
}