Writepanda — 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": "@writepanda/mcp",
"source": {
"kind": "package",
"origin": "@writepanda/mcp"
},
"server": {
"name": "@writepanda/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": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"code-exec",
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (162 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-001",
"title": "Tool \"media_generate_avatar_video\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"media_generate_avatar_video\" appears to run shell commands or evaluate code (parameter \"script\"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "media_generate_avatar_video"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"pandastudio_call\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"pandastudio_call\" appears to run shell commands or evaluate code (parameter \"command\"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "pandastudio_call"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (bin/server.mjs)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`bin/server.mjs:30`): 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": "bin/server.mjs"
},
"evidence": "rt { spawn } from \"node:child_process\"; import fs from \"node:fs/promises\"; import os from \"node:os\"; import path from \"n",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "bin/server.mjs",
"line": 30,
"nonRuntime": false
}
},
{
"ruleId": "MTC-FLOW-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([system_set_transcription_language, system_is_whisper_model_downloaded, system_set_narration_engine, system_is_kokoro_model_downloaded, system_download_kokoro_model, project_set_clip_lut]) co-exist with external-action tools ([media_generate_avatar_video, preview_seek, pandastudio_call]). 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": "system_set_transcription_language → media_generate_avatar_video"
},
"evidence": "untrusted [system_set_transcription_language, system_is_whisper_model_downloaded, system_set_narration_engine, system_is_kokoro_model_downloaded, system_downloa",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"system_set_transcription_language",
"system_is_whisper_model_downloaded",
"system_set_narration_engine",
"system_is_kokoro_model_downloaded",
"system_download_kokoro_model",
"project_set_clip_lut"
],
"sinks": [
"media_generate_avatar_video",
"preview_seek",
"pandastudio_call"
]
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"script\" on \"media_generate_avatar_video\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"media_generate_avatar_video\" takes a command-shaped parameter \"script\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "media_generate_avatar_video",
"field": "inputSchema.properties.script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "script"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"command\" on \"pandastudio_call\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"pandastudio_call\" takes a command-shaped parameter \"command\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "pandastudio_call",
"field": "inputSchema.properties.command"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "command"
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"media_generate_avatar_video\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"media_generate_avatar_video\" 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": "media_generate_avatar_video"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"pandastudio_call\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"pandastudio_call\" 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": "pandastudio_call"
},
"data": {
"tags": [
"code-exec"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"system_set_transcription_language",
"system_is_whisper_model_downloaded",
"system_set_narration_engine",
"system_is_kokoro_model_downloaded",
"system_download_kokoro_model",
"project_set_clip_lut"
],
"sensitiveSource": [],
"externalSink": [
"media_generate_avatar_video",
"preview_seek",
"pandastudio_call"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "system_status",
"tags": [],
"reasons": {}
},
{
"tool": "agent_session_list",
"tags": [],
"reasons": {}
},
{
"tool": "agent_session_stop",
"tags": [],
"reasons": {}
},
{
"tool": "system_list_commands",
"tags": [],
"reasons": {}
},
{
"tool": "system_get_transcription_language",
"tags": [],
"reasons": {}
},
{
"tool": "system_set_transcription_language",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "system_is_whisper_model_downloaded",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "system_get_narration_engine",
"tags": [],
"reasons": {}
},
{
"tool": "system_set_narration_engine",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "system_is_kokoro_model_downloaded",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "system_download_kokoro_model",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "workspace_list",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_current",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_create",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_rename",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_delete",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_switch",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_contents",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_get_brand",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_set_brand",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_capture_brand",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_get_project_defaults",
"tags": [],
"reasons": {}
},
{
"tool": "workspace_set_project_defaults",
"tags": [],
"reasons": {}
},
{
"tool": "youtube_is_configured",
"tags": [],
"reasons": {}
},
{
"tool": "youtube_connect",
"tags": [],
"reasons": {}
},
{
"tool": "youtube_disconnect",
"tags": [],
"reasons": {}
},
{
"tool": "youtube_list_accounts",
"tags": [],
"reasons": {}
},
{
"tool": "youtube_list_channels",
"tags": [],
"reasons": {}
},
{
"tool": "export_publish_youtube",
"tags": [],
"reasons": {}
},
{
"tool": "instagram_connect",
"tags": [],
"reasons": {}
},
{
"tool": "instagram_status",
"tags": [],
"reasons": {}
},
{
"tool": "instagram_account",
"tags": [],
"reasons": {}
},
{
"tool": "instagram_disconnect",
"tags": [],
"reasons": {}
},
{
"tool": "export_publish_instagram",
"tags": [],
"reasons": {}
},
{
"tool": "export_list_youtube",
"tags": [],
"reasons": {}
},
{
"tool": "export_update_youtube",
"tags": [],
"reasons": {}
},
{
"tool": "export_update_youtube_thumbnail",
"tags": [],
"reasons": {}
},
{
"tool": "project_list",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_folder",
"tags": [],
"reasons": {}
},
{
"tool": "project_rename",
"tags": [],
"reasons": {}
},
{
"tool": "project_duplicate",
"tags": [],
"reasons": {}
},
{
"tool": "project_locate",
"tags": [],
"reasons": {}
},
{
"tool": "project_current",
"tags": [],
"reasons": {}
},
{
"tool": "project_show",
"tags": [],
"reasons": {}
},
{
"tool": "project_read",
"tags": [],
"reasons": {}
},
{
"tool": "project_new",
"tags": [],
"reasons": {}
},
{
"tool": "project_fork_from_shot",
"tags": [],
"reasons": {}
},
{
"tool": "project_open",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_clip",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_podcast_clip",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_participant_offset",
"tags": [],
"reasons": {}
},
{
"tool": "project_auto_sync_podcast",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_motion_graphic",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_designed_segment",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_overlay_backdrop_blur",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_overlay_crop",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_fx",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_transition",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_lower_third",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_zoom",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_caption_region",
"tags": [],
"reasons": {}
},
{
"tool": "project_remove_caption_region",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_mute_region",
"tags": [],
"reasons": {}
},
{
"tool": "project_remove_mute_region",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_spotlight",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_background_effect",
"tags": [],
"reasons": {}
},
{
"tool": "project_update_spotlight",
"tags": [],
"reasons": {}
},
{
"tool": "project_remove_spotlight",
"tags": [],
"reasons": {}
},
{
"tool": "project_render_frame",
"tags": [],
"reasons": {}
},
{
"tool": "project_render_sheet",
"tags": [],
"reasons": {}
},
{
"tool": "project_apply_edit_plan",
"tags": [],
"reasons": {}
},
{
"tool": "audio_probe",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_region_sound",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_trim",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_speed",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_annotation",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_clip_transform_region",
"tags": [],
"reasons": {}
},
{
"tool": "project_save",
"tags": [],
"reasons": {}
},
{
"tool": "project_delete",
"tags": [],
"reasons": {}
},
{
"tool": "project_remove_clip",
"tags": [],
"reasons": {}
},
{
"tool": "project_split_clip",
"tags": [],
"reasons": {}
},
{
"tool": "project_move_clip",
"tags": [],
"reasons": {}
},
{
"tool": "project_remove_region",
"tags": [],
"reasons": {}
},
{
"tool": "project_clear_edits",
"tags": [],
"reasons": {}
},
{
"tool": "project_update_region",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_webcam_layout",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_webcam_style",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_crop",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_screen_transform",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_backdrop",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_shorts_layout",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_focal_point",
"tags": [],
"reasons": {}
},
{
"tool": "project_auto_reframe",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_export_settings",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_aspect_ratio",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_wallpaper",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_style",
"tags": [],
"reasons": {}
},
{
"tool": "project_add_audio",
"tags": [],
"reasons": {}
},
{
"tool": "project_remove_audio",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_clip_lut",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "project_set_clip_kind",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_webcam_offset",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_clip_volume",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_clip_layout",
"tags": [],
"reasons": {}
},
{
"tool": "project_set_clip_style",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_transcribe",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_get",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_delete_words",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_insert_words",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_restore_words",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_remove_fillers",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_search",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_find_issues",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_find_replace",
"tags": [],
"reasons": {}
},
{
"tool": "transcript_remove_silences",
"tags": [],
"reasons": {}
},
{
"tool": "audio_clean",
"tags": [],
"reasons": {}
},
{
"tool": "caption_toggle",
"tags": [],
"reasons": {}
},
{
"tool": "caption_set_template",
"tags": [],
"reasons": {}
},
{
"tool": "caption_set_style",
"tags": [],
"reasons": {}
},
{
"tool": "media_generate_image",
"tags": [],
"reasons": {}
},
{
"tool": "media_image_to_video",
"tags": [],
"reasons": {}
},
{
"tool": "media_generate_narration",
"tags": [],
"reasons": {}
},
{
"tool": "media_generate_music",
"tags": [],
"reasons": {}
},
{
"tool": "media_list_avatars",
"tags": [],
"reasons": {}
},
{
"tool": "media_list_avatar_voices",
"tags": [],
"reasons": {}
},
{
"tool": "media_generate_avatar_video",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"parameter \"script\""
]
}
},
{
"tool": "memory_save",
"tags": [],
"reasons": {}
},
{
"tool": "memory_forget",
"tags": [],
"reasons": {}
},
{
"tool": "memory_list",
"tags": [],
"reasons": {}
},
{
"tool": "motion_list",
"tags": [],
"reasons": {}
},
{
"tool": "motion_generate",
"tags": [],
"reasons": {}
},
{
"tool": "motion_list_storyboards",
"tags": [],
"reasons": {}
},
{
"tool": "motion_generate_storyboard",
"tags": [],
"reasons": {}
},
{
"tool": "motion_render_html",
"tags": [],
"reasons": {}
},
{
"tool": "motion_screenshot",
"tags": [],
"reasons": {}
},
{
"tool": "motion_concat",
"tags": [],
"reasons": {}
},
{
"tool": "motion_verify_frames",
"tags": [],
"reasons": {}
},
{
"tool": "asset_list_sounds",
"tags": [],
"reasons": {}
},
{
"tool": "asset_list_fx",
"tags": [],
"reasons": {}
},
{
"tool": "asset_list_transitions",
"tags": [],
"reasons": {}
},
{
"tool": "asset_list_music",
"tags": [],
"reasons": {}
},
{
"tool": "asset_list_luts",
"tags": [],
"reasons": {}
},
{
"tool": "llm_generate_title",
"tags": [],
"reasons": {}
},
{
"tool": "llm_generate_description",
"tags": [],
"reasons": {}
},
{
"tool": "llm_generate_caption",
"tags": [],
"reasons": {}
},
{
"tool": "llm_generate_timestamps",
"tags": [],
"reasons": {}
},
{
"tool": "export_start",
"tags": [],
"reasons": {}
},
{
"tool": "export_list",
"tags": [],
"reasons": {}
},
{
"tool": "export_set_details",
"tags": [],
"reasons": {}
},
{
"tool": "export_generate_thumbnail",
"tags": [],
"reasons": {}
},
{
"tool": "export_edit_thumbnail",
"tags": [],
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