Fcp — 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": "fcp-mcp",
"source": {
"kind": "package",
"origin": "fcp-mcp"
},
"server": {
"name": "fcp-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": [
"can execute shell commands or code"
],
"tags": [
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (88 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-SRC-002",
"title": "Shell/command execution in server code (src/fcp_mcp/media/ffprobe.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/fcp_mcp/media/ffprobe.py:15`): 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": "src/fcp_mcp/media/ffprobe.py"
},
"evidence": "try: subprocess.run([path, \"-version\"], capture_output=True, timeout=5) return path",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/fcp_mcp/media/ffprobe.py",
"line": 15,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/fcp_mcp/server.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/fcp_mcp/server.py:1477`): 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": "src/fcp_mcp/server.py"
},
"evidence": "try: result = subprocess.run( [\"osascript\", \"-e\", 'tell application \"System Events\" to (name of pr",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/fcp_mcp/server.py",
"line": 1477,
"nonRuntime": false
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "fcpxml_parse",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_list_clips",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_list_markers",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_analyze_pacing",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_detect_gaps",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_detect_flash_frames",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_detect_duplicates",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_validate",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_list_effects",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_list_roles",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_timeline_stats",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_diff",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_add_marker",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_batch_add_markers",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_add_keyword",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_trim_clip",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_split_clip",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_delete_clips",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_reorder_clips",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_add_transition",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_change_speed",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_assign_role",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_add_title",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_add_audio",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_create_project",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_create_timeline",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_auto_rough_cut",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_generate_montage",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_import_srt",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_import_edl",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_reformat",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_fix_flash_frames",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_fill_gaps",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_remove_silence",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_batch_rename_clips",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_batch_assign_roles",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_batch_apply_transition",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_qc_report",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_check_media_links",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_check_frame_rates",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_check_audio_levels",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_check_safe_zones",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_check_duration",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_list_motion_templates",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_list_share_destinations",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_discover_effects",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_list_templates",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_apply_template",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_save_template",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_is_running",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_get_libraries",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_get_events",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_get_projects",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_get_timeline_info",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_get_app_state",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_open_library",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_import_xml",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_export_xml",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_playback",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_navigate",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_select_tool",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_undo",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_redo",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_menu_command",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_keyboard_shortcut",
"tags": [],
"reasons": {}
},
{
"tool": "fcp_share",
"tags": [],
"reasons": {}
},
{
"tool": "compressor_encode",
"tags": [],
"reasons": {}
},
{
"tool": "compressor_list_settings",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_export_resolve",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_export_fcp7",
"tags": [],
"reasons": {}
},
{
"tool": "fcpxml_export_edl",
"tags": [],
"reasons": {}
},
{
"tool": "media_info",
"tags": [],
"reasons": {}
},
{
"tool": "media_detect_silence",
"tags": [],
"reasons": {}
},
{
"tool": "media_detect_beats",
"tags": [],
"reasons": {}
},
{
"tool": "media_loudness",
"tags": [],
"reasons": {}
},
{
"tool": "media_extract_thumbnail",
"tags": [],
"reasons": {}
},
{
"tool": "media_extract_thumbnails",
"tags": [],
"reasons": {}
},
{
"tool": "media_list_streams",
"tags": [],
"reasons": {}
},
{
"tool": "media_scene_detect",
"tags": [],
"reasons": {}
},
{
"tool": "media_extract_audio",
"tags": [],
"reasons": {}
},
{
"tool": "media_audio_to_midi",
"tags": [],
"reasons": {}
},
{
"tool": "puppet_create_rig",
"tags": [],
"reasons": {}
},
{
"tool": "puppet_create_humanoid_rig",
"tags": [],
"reasons": {}
},
{
"tool": "puppet_build_scene",
"tags": [],
"reasons": {}
},
{
"tool": "puppet_animate",
"tags": [],
"reasons": {}
},
{
"tool": "puppet_preset_motion",
"tags": [],
"reasons": {}
},
{
"tool": "puppet_multi_scene",
"tags": [],
"reasons": {}
},
{
"tool": "puppet_list_presets",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "385878c8da477cb44459165cef35e570589c29eee0af9210b5360a87f434335c",
"stats": {
"tools": 88,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 2,
"medium": 0,
"low": 0,
"info": 0
}
}
}