Baepsae — 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": "mcp-baepsae",
"source": {
"kind": "package",
"origin": "mcp-baepsae"
},
"server": {
"name": "mcp-baepsae"
}
},
"grade": "A",
"score": {
"score": 93,
"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": "source",
"label": "publisher verification (provenance) — cryptographic build provenance ties the artifact to its source",
"appliedPenalty": 0
},
{
"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 (47 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 (dist/tools/info.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/tools/info.js:5`): 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": "dist/tools/info.js"
},
"evidence": "uire(\"zod\"); const node_child_process_1 = require(\"node:child_process\"); const utils_js_1 = require(\"../utils.js\"); func",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/tools/info.js",
"line": 5,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/utils.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/utils.js:17`): 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": "dist/utils.js"
},
"evidence": "eBinaryPath; const node_child_process_1 = require(\"node:child_process\"); const node_fs_1 = require(\"node:fs\"); const pro",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/utils.js",
"line": 17,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/dump-tabbar-actions.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/dump-tabbar-actions.mjs:5`): 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/dump-tabbar-actions.mjs"
},
"evidence": "ecFileSync } from \"node:child_process\"; const __filename = fileURLToPath(import.meta.url); const __dirname = path.dirna",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/dump-tabbar-actions.mjs",
"line": 5,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/research-coordinate-calibration.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/research-coordinate-calibration.mjs:4`): 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/research-coordinate-calibration.mjs"
},
"evidence": "ecFileSync } from \"node:child_process\"; import { Client } from \"@modelcontextprotocol/sdk/client/index.js\"; import { St",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/research-coordinate-calibration.mjs",
"line": 4,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/research-input-channels.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/research-input-channels.mjs:4`): 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/research-input-channels.mjs"
},
"evidence": "ecFileSync } from \"node:child_process\"; import { Client } from \"@modelcontextprotocol/sdk/client/index.js\"; import { St",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/research-input-channels.mjs",
"line": 4,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/research-tap-tab-grid.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/research-tap-tab-grid.mjs:4`): 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/research-tap-tab-grid.mjs"
},
"evidence": "ecFileSync } from \"node:child_process\"; import { Client } from \"@modelcontextprotocol/sdk/client/index.js\"; import { St",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/research-tap-tab-grid.mjs",
"line": 4,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-005",
"title": "Dynamic module load from a non-literal in packaging/dev tooling (scripts/generate-tool-manifest.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/generate-tool-manifest.mjs:11`): 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": "scripts/generate-tool-manifest.mjs"
},
"evidence": "ORY_LABELS_KR } = await import(manifestUrl); const READMES = [ { file: path.join(projectRoot, \"README.md\"), h",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-005",
"file": "scripts/generate-tool-manifest.mjs",
"line": 11,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-010",
"title": "Package runs install-time scripts (postinstall)",
"category": "supply-chain",
"severity": "low",
"confidence": "heuristic",
"description": "\"mcp-baepsae\" 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": "mcp-baepsae"
},
"evidence": "if [ \"$(uname)\" = \"Darwin\" ]; then if [ -f bundled/baepsae-native ] && bundled/baepsae-native --version >/dev/null 2>&1; then exit 0; fi; if command -v swift >/",
"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": "baepsae_help",
"tags": [],
"reasons": {}
},
{
"tool": "baepsae_version",
"tags": [],
"reasons": {}
},
{
"tool": "doctor",
"tags": [],
"reasons": {}
},
{
"tool": "list_apps",
"tags": [],
"reasons": {}
},
{
"tool": "get_focused_app",
"tags": [],
"reasons": {}
},
{
"tool": "button",
"tags": [],
"reasons": {}
},
{
"tool": "key",
"tags": [],
"reasons": {}
},
{
"tool": "key_sequence",
"tags": [],
"reasons": {}
},
{
"tool": "key_combo",
"tags": [],
"reasons": {}
},
{
"tool": "touch",
"tags": [],
"reasons": {}
},
{
"tool": "gesture",
"tags": [],
"reasons": {}
},
{
"tool": "input_source",
"tags": [],
"reasons": {}
},
{
"tool": "list_input_sources",
"tags": [],
"reasons": {}
},
{
"tool": "stream_video",
"tags": [],
"reasons": {}
},
{
"tool": "record_video",
"tags": [],
"reasons": {}
},
{
"tool": "screenshot",
"tags": [],
"reasons": {}
},
{
"tool": "list_simulators",
"tags": [],
"reasons": {}
},
{
"tool": "open_url",
"tags": [],
"reasons": {}
},
{
"tool": "install_app",
"tags": [],
"reasons": {}
},
{
"tool": "uninstall_app",
"tags": [],
"reasons": {}
},
{
"tool": "launch_app",
"tags": [],
"reasons": {}
},
{
"tool": "terminate_app",
"tags": [],
"reasons": {}
},
{
"tool": "list_windows",
"tags": [],
"reasons": {}
},
{
"tool": "activate_app",
"tags": [],
"reasons": {}
},
{
"tool": "screenshot_app",
"tags": [],
"reasons": {}
},
{
"tool": "right_click",
"tags": [],
"reasons": {}
},
{
"tool": "menu_action",
"tags": [],
"reasons": {}
},
{
"tool": "clipboard",
"tags": [],
"reasons": {}
},
{
"tool": "focus_window",
"tags": [],
"reasons": {}
},
{
"tool": "context_menu_action",
"tags": [],
"reasons": {}
},
{
"tool": "watch_notification",
"tags": [],
"reasons": {}
},
{
"tool": "analyze_ui",
"tags": [],
"reasons": {}
},
{
"tool": "query_ui",
"tags": [],
"reasons": {}
},
{
"tool": "tap",
"tags": [],
"reasons": {}
},
{
"tool": "type_text",
"tags": [],
"reasons": {}
},
{
"tool": "swipe",
"tags": [],
"reasons": {}
},
{
"tool": "scroll",
"tags": [],
"reasons": {}
},
{
"tool": "drag_drop",
"tags": [],
"reasons": {}
},
{
"tool": "tap_tab",
"tags": [],
"reasons": {}
},
{
"tool": "wait_for_ui",
"tags": [],
"reasons": {}
},
{
"tool": "detect_dialog",
"tags": [],
"reasons": {}
},
{
"tool": "set_ui_value",
"tags": [],
"reasons": {}
},
{
"tool": "read_ui_param",
"tags": [],
"reasons": {}
},
{
"tool": "read_ui_value",
"tags": [],
"reasons": {}
},
{
"tool": "hit_test",
"tags": [],
"reasons": {}
},
{
"tool": "enumerate_ui",
"tags": [],
"reasons": {}
},
{
"tool": "run_steps",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "d4ef22dc8b086e35b0a04413e170ba6d6f1ed6363f9c161d7a13eb4465ebde67",
"stats": {
"tools": 47,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 2,
"medium": 0,
"low": 6,
"info": 0
}
}
}