Abhinavyadav Adb — 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": "@abhinavyadav/adb-mcp-server",
"source": {
"kind": "package",
"origin": "@abhinavyadav/adb-mcp-server"
},
"server": {
"name": "@abhinavyadav/adb-mcp-server"
}
},
"grade": "A",
"score": {
"score": 92,
"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": "none",
"label": "publisher verification (unlinked) — no provenance/repo link, but the shipped source was fully read",
"appliedPenalty": 2
},
{
"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": [
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"sensitive-source",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (42 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-004",
"title": "Sensitive-source and external-sink co-exist",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tools that read sensitive data ([query_sqlite, dump_ui_hierarchy, get_app_memory, get_logcat]) and tools that can send data out ([execute_shell_command]) are exposed together. An agent can move private data to the sink.",
"remediation": "Keep secret-reading and egress capabilities on separate, separately-approved servers.",
"location": {
"kind": "flow",
"name": "query_sqlite → execute_shell_command"
},
"evidence": "sources [query_sqlite, dump_ui_hierarchy, get_app_memory, get_logcat] → sinks [execute_shell_command]",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"sources": [
"query_sqlite",
"dump_ui_hierarchy",
"get_app_memory",
"get_logcat"
],
"sinks": [
"execute_shell_command"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"execute_shell_command\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"execute_shell_command\" appears to run shell commands or evaluate code (keyword \"execute shell\" in tool name, 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": "execute_shell_command"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (dist/adb-utils.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/adb-utils.js:28`): 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/adb-utils.js"
},
"evidence": "ponse; } }); const _child_process = require(\"child_process\"); const _util = require(\"util\"); const execFileAsync = (",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/adb-utils.js",
"line": 28,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"command\" on \"execute_shell_command\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"execute_shell_command\" 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": "execute_shell_command",
"field": "inputSchema.properties.command"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "command"
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"execute_shell_command\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"execute_shell_command\" 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": "execute_shell_command"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"@abhinavyadav/adb-mcp-server\" declares no repository URL, so its published artifact cannot be compared against reviewable source.",
"remediation": "Prefer packages that link to public, reviewable source.",
"location": {
"kind": "package",
"name": "@abhinavyadav/adb-mcp-server"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"query_sqlite",
"dump_ui_hierarchy",
"get_app_memory",
"get_logcat"
],
"externalSink": [
"execute_shell_command"
],
"selfContained": false,
"path": [
"dump_ui_hierarchy",
"execute_shell_command"
],
"pathWired": false,
"description": "A sensitive-source → external-sink chain exists: dump_ui_hierarchy → execute_shell_command."
}
],
"capabilities": [
{
"tool": "install_app",
"tags": [],
"reasons": {}
},
{
"tool": "uninstall_app",
"tags": [],
"reasons": {}
},
{
"tool": "list_packages",
"tags": [],
"reasons": {}
},
{
"tool": "clear_app_data",
"tags": [],
"reasons": {}
},
{
"tool": "force_stop_app",
"tags": [],
"reasons": {}
},
{
"tool": "start_app_activity",
"tags": [],
"reasons": {}
},
{
"tool": "grant_permission",
"tags": [],
"reasons": {}
},
{
"tool": "revoke_permission",
"tags": [],
"reasons": {}
},
{
"tool": "get_dbinfo",
"tags": [],
"reasons": {}
},
{
"tool": "query_sqlite",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"sql_query\""
]
}
},
{
"tool": "list_shared_preferences",
"tags": [],
"reasons": {}
},
{
"tool": "get_shared_preferences",
"tags": [],
"reasons": {}
},
{
"tool": "list_devices",
"tags": [],
"reasons": {}
},
{
"tool": "connect_device",
"tags": [],
"reasons": {}
},
{
"tool": "disconnect_device",
"tags": [],
"reasons": {}
},
{
"tool": "get_device_state",
"tags": [],
"reasons": {}
},
{
"tool": "reboot_device",
"tags": [],
"reasons": {}
},
{
"tool": "root_device",
"tags": [],
"reasons": {}
},
{
"tool": "unroot_device",
"tags": [],
"reasons": {}
},
{
"tool": "forward_port",
"tags": [],
"reasons": {}
},
{
"tool": "reverse_port",
"tags": [],
"reasons": {}
},
{
"tool": "list_forwards",
"tags": [],
"reasons": {}
},
{
"tool": "list_reverses",
"tags": [],
"reasons": {}
},
{
"tool": "take_screenshot",
"tags": [],
"reasons": {}
},
{
"tool": "record_screen",
"tags": [],
"reasons": {}
},
{
"tool": "get_dumpsys",
"tags": [],
"reasons": {}
},
{
"tool": "get_properties",
"tags": [],
"reasons": {}
},
{
"tool": "set_mock_location",
"tags": [],
"reasons": {}
},
{
"tool": "get_app_usage",
"tags": [],
"reasons": {}
},
{
"tool": "dump_ui_hierarchy",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"dump\""
]
}
},
{
"tool": "get_app_memory",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"dump\""
]
}
},
{
"tool": "get_cpu_usage",
"tags": [],
"reasons": {}
},
{
"tool": "push_file",
"tags": [],
"reasons": {}
},
{
"tool": "pull_file",
"tags": [],
"reasons": {}
},
{
"tool": "send_keyevent",
"tags": [],
"reasons": {}
},
{
"tool": "tap_screen",
"tags": [],
"reasons": {}
},
{
"tool": "swipe_screen",
"tags": [],
"reasons": {}
},
{
"tool": "type_text",
"tags": [],
"reasons": {}
},
{
"tool": "get_logcat",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"dump\""
]
}
},
{
"tool": "clear_logcat",
"tags": [],
"reasons": {}
},
{
"tool": "execute_raw_adb",
"tags": [],
"reasons": {}
},
{
"tool": "execute_shell_command",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"execute shell\" in tool name",
"parameter \"command\""
]
}
}
],
"surfaceDigest": "63ff5fdbce09be8f2febdccbcf4f7514b2db5067dc650d1c5ce761d800af0291",
"stats": {
"tools": 42,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 3,
"medium": 1,
"low": 1,
"info": 1
}
}
}