Elevenlabs Mcp Enhanced — 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": "elevenlabs-mcp-enhanced",
"source": {
"kind": "package",
"origin": "elevenlabs-mcp-enhanced"
},
"server": {
"name": "elevenlabs-mcp-enhanced"
}
},
"grade": "A",
"score": {
"score": 92,
"threatScore": 99,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 1.2,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "threat",
"ruleId": "MTC-SUP-010",
"category": "supply-chain",
"severity": "low",
"confidence": "heuristic",
"rawWeight": 3,
"confidenceMult": 0.4,
"diminishingFactor": 1,
"appliedPenalty": 1.2
},
{
"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 execute shell commands or code"
],
"tags": [
"untrusted-input",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (28 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 (bin/elevenlabs-mcp-enhanced.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`bin/elevenlabs-mcp-enhanced.js:91`): 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/elevenlabs-mcp-enhanced.js"
},
"evidence": "const child = spawn(pythonPath, pythonArgs, { cwd: path.join(__dirname, '..'), env: env, std",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "bin/elevenlabs-mcp-enhanced.js",
"line": 91,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (elevenlabs_mcp/server.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`elevenlabs_mcp/server.py:300`): 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": "elevenlabs_mcp/server.py"
},
"evidence": "xy.py') subprocess.Popen([sys.executable, proxy_path], stdout=subprocess",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "elevenlabs_mcp/server.py",
"line": 300,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/setup.js)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/setup.js:42`): 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": "scripts/setup.js"
},
"evidence": "r']; const child = spawn(pythonPath, installArgs, { cwd: path.join(__dirname, '..'), stdio: 'inherit' });",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/setup.js",
"line": 42,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-010",
"title": "Package runs install-time scripts (postinstall)",
"category": "supply-chain",
"severity": "low",
"confidence": "heuristic",
"description": "\"elevenlabs-mcp-enhanced\" executes postinstall script(s) at install time. An install hook runs at install time; most are routine build/setup, but review what it does before trusting it.",
"remediation": "Review the scripts; install with --ignore-scripts where possible and vet what they do.",
"location": {
"kind": "package",
"name": "elevenlabs-mcp-enhanced"
},
"evidence": "node scripts/setup.js",
"owasp": "LLM03:2025 Supply Chain",
"references": [
"https://github.com/ossf/package-analysis",
"https://owasp.org/www-project-top-10-ci-cd-security-risks/"
],
"data": {
"scripts": [
"postinstall"
]
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "text_to_speech_v3",
"tags": [],
"reasons": {}
},
{
"tool": "speech_to_text",
"tags": [],
"reasons": {}
},
{
"tool": "text_to_sound_effects",
"tags": [],
"reasons": {}
},
{
"tool": "search_voices",
"tags": [],
"reasons": {}
},
{
"tool": "get_voice_id_by_name",
"tags": [],
"reasons": {}
},
{
"tool": "list_models",
"tags": [],
"reasons": {}
},
{
"tool": "get_voice",
"tags": [],
"reasons": {}
},
{
"tool": "voice_clone",
"tags": [],
"reasons": {}
},
{
"tool": "isolate_audio",
"tags": [],
"reasons": {}
},
{
"tool": "check_subscription",
"tags": [],
"reasons": {}
},
{
"tool": "create_agent",
"tags": [],
"reasons": {}
},
{
"tool": "add_knowledge_base_to_agent",
"tags": [],
"reasons": {}
},
{
"tool": "list_agents",
"tags": [],
"reasons": {}
},
{
"tool": "get_agent",
"tags": [],
"reasons": {}
},
{
"tool": "speech_to_speech",
"tags": [],
"reasons": {}
},
{
"tool": "text_to_voice",
"tags": [],
"reasons": {}
},
{
"tool": "create_voice_from_preview",
"tags": [],
"reasons": {}
},
{
"tool": "make_outbound_call",
"tags": [],
"reasons": {}
},
{
"tool": "search_voice_library",
"tags": [],
"reasons": {}
},
{
"tool": "list_phone_numbers",
"tags": [],
"reasons": {}
},
{
"tool": "play_audio",
"tags": [],
"reasons": {}
},
{
"tool": "get_conversation",
"tags": [],
"reasons": {}
},
{
"tool": "list_conversations",
"tags": [],
"reasons": {}
},
{
"tool": "get_conversation_transcript",
"tags": [],
"reasons": {}
},
{
"tool": "text_to_dialogue",
"tags": [],
"reasons": {}
},
{
"tool": "enhance_dialogue",
"tags": [],
"reasons": {}
},
{
"tool": "fetch_v3_tags",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "get_v3_audio_tags_guide",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "4929aec2660de3eab4b996904a2e6473f7be8f99ca32890a190ed971b90bfe34",
"stats": {
"tools": 28,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 2,
"medium": 0,
"low": 2,
"info": 0
}
}
}