Sassymcp — 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": "sassymcp",
"source": {
"kind": "package",
"origin": "sassymcp"
},
"server": {
"name": "sassymcp"
}
},
"grade": "B",
"score": {
"score": 82,
"threatScore": 94,
"grade": "B",
"band": "B",
"categorySubtotals": {
"injection": 6.3,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "threat",
"ruleId": "MTC-INJ-SCHEMA-1",
"category": "injection",
"severity": "medium",
"confidence": "strong",
"rawWeight": 9,
"confidenceMult": 0.7,
"diminishingFactor": 1,
"appliedPenalty": 6.3
},
{
"kind": "client",
"term": "capability-exposure",
"level": "critical",
"label": "capability blast radius (critical) — client exposure if the model is manipulated",
"appliedPenalty": 10
},
{
"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": "critical",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"can create, modify or delete files",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code",
"untrusted-input, sensitive-source and egress co-exist across tools (toxic-flow surface)",
"untrusted input can reach code execution"
],
"tags": [
"code-exec",
"untrusted-input",
"external-sink",
"sensitive-source",
"file-write"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (200 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-002",
"title": "Completed toxic-flow trifecta across tools",
"category": "exfiltration",
"severity": "critical",
"confidence": "strong",
"description": "This server (without client built-ins) exposes a complete data-exfiltration chain: sassy_combo_pr_review → sassy_gh_get_file_contents → sassy_adb_shell. Untrusted input is ingested, private data is read, and it can be sent to an external sink via the agent composing the tools (→). Static analysis proves the primitive exists, not that a specific run will occur.",
"remediation": "Remove one leg of the trifecta: isolate untrusted-input tools from secret-reading tools and from egress tools, or require human approval between them.",
"location": {
"kind": "flow",
"name": "sassy_combo_pr_review → sassy_gh_get_file_contents → sassy_adb_shell"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"sassy_combo_pr_review"
],
"sources": [
"sassy_read_file",
"sassy_gh_get_file_contents",
"sassy_gh_get_secret_scanning",
"sassy_ghq_get"
],
"sinks": [
"sassy_adb_shell",
"sassy_crosslink_start",
"sassy_gh_create_issue",
"sassy_linux_exec"
],
"path": [
"sassy_combo_pr_review",
"sassy_gh_get_file_contents",
"sassy_adb_shell"
],
"edges": [
{
"from": "sassy_combo_pr_review",
"to": "sassy_gh_get_file_contents",
"kind": "agent-mediated"
},
{
"from": "sassy_gh_get_file_contents",
"to": "sassy_adb_shell",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-SRC-006",
"title": "Reads a sensitive credential path or dumps the environment (sassymcp/modules/_security.py)",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/modules/_security.py:652`): Reading private keys / cloud credentials, or serializing the whole environment, is a sensitive-data source that becomes exfiltration when combined with any egress. 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": "sassymcp/modules/_security.py"
},
"evidence": "\".kube\", home / \".netrc\", home / \".pypirc\", home / \".npmrc\", ] # SassyMCP's own token st",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-006",
"file": "sassymcp/modules/_security.py",
"line": 652,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-006",
"title": "Reads a sensitive credential path or dumps the environment (sassymcp/modules/linux.py)",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/modules/linux.py:73`): Reading private keys / cloud credentials, or serializing the whole environment, is a sensitive-data source that becomes exfiltration when combined with any egress. 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": "sassymcp/modules/linux.py"
},
"evidence": "for k in (\"id_ed25519\", \"id_rsa\", \"id_ecdsa\", \"id_dsa\")) try: import subprocess out = s",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"rule": "MTC-SRC-006",
"file": "sassymcp/modules/linux.py",
"line": 73,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"sassy_adb_shell\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"sassy_adb_shell\" appears to run shell commands or evaluate code (keyword \"shell\" in tool name). 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": "sassy_adb_shell"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"sassy_linux_exec\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"sassy_linux_exec\" appears to run shell commands or evaluate code (keyword \"exec\" in tool name). 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": "sassy_linux_exec"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SRC-001",
"title": "Dynamic code execution in server code (sassymcp/modules/persona.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/modules/persona.py:140`): Evaluating strings as code is the most direct RCE primitive; if any tool input reaches it, the server executes attacker-chosen code. 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": "sassymcp/modules/persona.py"
},
"evidence": "est for testing - Never eval() on external input **JavaScript/TypeScript:** - TypeScript strict mode, no `any` types -",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-001",
"file": "sassymcp/modules/persona.py",
"line": 140,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/_jobctl.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/_jobctl.py:49`): 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": "sassymcp/_jobctl.py"
},
"evidence": "child between fork and exec (POSIX only). Start a new session (group leader) and, on Linux, ask the kernel to",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/_jobctl.py",
"line": 49,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/_phone_status.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/_phone_status.py:31`): 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": "sassymcp/_phone_status.py"
},
"evidence": "try: out = subprocess.run([adb, \"devices\", \"-l\"], capture_output=True, text=True, timeout=10) except Ex",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/_phone_status.py",
"line": 31,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/_platform.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/_platform.py: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": "sassymcp/_platform.py"
},
"evidence": "process_exec(*argv)` / `subprocess.run(argv)`, which avoids shell-injection and matches the existing module style. - m",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/_platform.py",
"line": 30,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/auth.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/auth.py:102`): 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": "sassymcp/auth.py"
},
"evidence": "try: result = subprocess.run( [\"icacls.exe\", str(path)], capture_output=True, text=Tru",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/auth.py",
"line": 102,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/desktop/bridge.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/desktop/bridge.py:112`): 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": "sassymcp/desktop/bridge.py"
},
"evidence": "= \"nt\": subprocess.Popen([\"explorer\", str(path)]) elif sys.platform == \"darwin\":",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/desktop/bridge.py",
"line": 112,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/modules/app_launcher.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/modules/app_launcher.py:479`): 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": "sassymcp/modules/app_launcher.py"
},
"evidence": "proc = subprocess.Popen([str(p)] + extra, creationflags=subprocess.DETACHED_PROCESS) ti",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/modules/app_launcher.py",
"line": 479,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/modules/linux.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/modules/linux.py:76`): 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": "sassymcp/modules/linux.py"
},
"evidence": "ubprocess out = subprocess.run( [\"tasklist.exe\", \"/FI\", \"IMAGENAME eq pageant.exe\", \"/FO\", \"CSV\", \"/",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/modules/linux.py",
"line": 76,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/modules/web_inspector.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/modules/web_inspector.py:230`): 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": "sassymcp/modules/web_inspector.py"
},
"evidence": "ry: subprocess.run([cp, \"--version\"], capture_output=True, timeout=5) chrome = c",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/modules/web_inspector.py",
"line": 230,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/overlay/mesh.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/overlay/mesh.py:45`): 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": "sassymcp/overlay/mesh.py"
},
"evidence": "_hermes_proc = subprocess.Popen([sys.executable, str(hp)], cwd=str(repo_root()), env=env) except Exception",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/overlay/mesh.py",
"line": 45,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (sassymcp/server.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`sassymcp/server.py:902`): 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": "sassymcp/server.py"
},
"evidence": "0x00000008 subprocess.Popen( [sys.executable, \"-m\", \"sassymcp.install\", \"--auto-other\"],",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "sassymcp/server.py",
"line": 902,
"nonRuntime": false
}
},
{
"ruleId": "MTC-INJ-SCHEMA-1",
"title": "Description names a credential store the tool cannot reach",
"category": "injection",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"sassy_wifi_profile\" describes a credential store (SSH keys, cloud credentials, a keychain or an equivalent) that nothing in its input schema can address. A tool's interface is the honest statement of what it touches; prose that reaches past it is addressed to the model, not to a reader.",
"remediation": "Remove the reference, or expose the target as an explicit, validated parameter so the client can see and consent to what the tool reads.",
"location": {
"kind": "tool",
"name": "sassy_wifi_profile",
"field": "description"
},
"evidence": "Keychain",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"sassy_write_file\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"sassy_write_file\" can write, overwrite or delete files (keyword \"write_file\" in tool name). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "sassy_write_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"sassy_gh_create_file\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"sassy_gh_create_file\" can write, overwrite or delete files (keyword \"create_file\" in tool name). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "sassy_gh_create_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"sassy_gh_delete_file\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"sassy_gh_delete_file\" can write, overwrite or delete files (keyword \"delete_file\" in tool name). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "sassy_gh_delete_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-SRC-005",
"title": "Dynamic module load from a non-literal (sassymcp/modules/setup_wizard.py)",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "In the server's implementation (`sassymcp/modules/setup_wizard.py:836`): 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": "sassymcp/modules/setup_wizard.py"
},
"evidence": "try: __import__(pkg) packages[pkg] = {\"installed\": True} except ImportErr",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-005",
"file": "sassymcp/modules/setup_wizard.py",
"line": 836,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-005",
"title": "Dynamic module load from a non-literal (sassymcp/server.py)",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "In the server's implementation (`sassymcp/server.py:286`): 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": "sassymcp/server.py"
},
"evidence": "by name.\"\"\" return __import__(f\"sassymcp.modules.{name}\", fromlist=[name]) # ── Rate Limiter Setup ──────────────",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-005",
"file": "sassymcp/server.py",
"line": 286,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"sassy_adb_shell\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"sassy_adb_shell\" 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": "sassy_adb_shell"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"sassy_write_file\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"sassy_write_file\" 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": "sassy_write_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"sassy_gh_create_file\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"sassy_gh_create_file\" 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": "sassy_gh_create_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"sassy_gh_delete_file\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"sassy_gh_delete_file\" 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": "sassy_gh_delete_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"sassy_linux_exec\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"sassy_linux_exec\" 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": "sassy_linux_exec"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"sassymcp\" 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": "sassymcp"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"sassy_combo_pr_review"
],
"sensitiveSource": [
"sassy_read_file",
"sassy_gh_get_file_contents",
"sassy_gh_get_secret_scanning",
"sassy_ghq_get"
],
"externalSink": [
"sassy_adb_shell",
"sassy_crosslink_start",
"sassy_gh_create_issue",
"sassy_linux_exec"
],
"selfContained": false,
"path": [
"sassy_combo_pr_review",
"sassy_gh_get_file_contents",
"sassy_adb_shell"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: sassy_combo_pr_review → sassy_gh_get_file_contents → sassy_adb_shell."
}
],
"capabilities": [
{
"tool": "sassy_adb_devices",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_shell",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"shell\" in tool name"
]
}
},
{
"tool": "sassy_adb_packages",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_pull",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_push",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_install",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_logcat",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_screencap",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_app_info",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_adb_wifi_connect",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_launch_app",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_launch_exe",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_focus_window",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_close_window",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_resize_window",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_snap_window",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_audit_log",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_audit_search",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_audit_false_positives",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_audit_clear",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_bt_devices",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_bt_scan",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_bt_android",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_clipboard_get",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_clipboard_set",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_clipboard_to_android",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_clipboard_from_android",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_combo_pr_review",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "sassy_combo_phone_observe",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_combo_codebase_grep",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_peer_announce",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_peer_list",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_peer_delegate",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_coordination_board",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_crosslink_start",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"post_message\""
]
}
},
{
"tool": "sassy_crosslink_stop",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_crosslink_send",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_crosslink_recv",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_crosslink_status",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_crosslink_register",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_crosslink_broadcast",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_edit_block",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_edit_multi",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_eventlog",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_eventlog_search",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_android_logcat",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_safe_delete",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_read_file",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"read_file\""
]
}
},
{
"tool": "sassy_read_multiple",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_write_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"write_file\" in tool name"
]
}
},
{
"tool": "sassy_list_dir",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_search_files",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_move",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_copy",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_file_info",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_mkdir",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_me",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_teams",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_team_members",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_search_repos",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_file_contents",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_file_contents\""
]
}
},
{
"tool": "sassy_gh_create_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"create_file\" in tool name"
]
}
},
{
"tool": "sassy_gh_update_file",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_delete_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"delete_file\" in tool name"
]
}
},
{
"tool": "sassy_gh_push_files",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_create_repo",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_fork_repo",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_update_repo",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_commit",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_commits",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_branches",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_create_branch",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_tags",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_tag",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_releases",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_latest_release",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_release_by_tag",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_starred",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_star_repo",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_unstar_repo",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_tree",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_issue",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_issues",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_create_issue",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_issue\""
]
}
},
{
"tool": "sassy_gh_update_issue",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_add_issue_comment",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_search_issues",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_pr",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_prs",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_create_pr",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_update_pr",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_merge_pr",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_pr_files",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_pr_reviews",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_pr_review_comments",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_create_pr_review",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_update_pr_branch",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_pr_status",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_search_code",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_search_users",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_search_orgs",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_code_scanning",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_code_scanning",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_secret_scanning",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_secret_scanning",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_secret\""
]
}
},
{
"tool": "sassy_gh_list_dependabot",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_dependabot",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_notifications",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_notification",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_mark_notification_read",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_mark_all_read",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_notification_sub",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_repo_notification_sub",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_discussions",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_discussion",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_discussion_categories",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_runs",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_run",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_trigger_workflow",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_job_logs",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_global_advisories",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_advisory",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_repo_advisories",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_gists",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_gist",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_create_gist",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_update_gist",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_labels",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_label",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_create_label",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_update_label",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_list_projects",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_project",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_protect_branch",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_get_branch_protection",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_gh_remove_branch_protection",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_ghq_push",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_ghq_get",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_file_contents\""
]
}
},
{
"tool": "sassy_ghq_issue",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_ghq_issues",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_ghq_pr",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_ghq_protect",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_linux_exec",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"exec\" in tool name"
]
}
},
{
"tool": "sassy_memory_remember",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_recall",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_search",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_forget",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_context",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_log",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_milestones",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_handoff",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_memory_stats",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_context_estimate",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_tool_usage",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_tool_groups",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_self_check",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_tool_catalog",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_tool_group_toggle",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_minify_test",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_hooks_list",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_hooks_activate",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_hooks_deactivate",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_hooks_suggest",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_netstat",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_arp_table",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_wifi_networks",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_port_scan",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_dns_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_traceroute",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_wifi_profile",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_observability_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_observability_health",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_observability_tool_stats",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_offline_status",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_offline_commands",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_offline_handoff",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_persona_style",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_persona_decisions",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_persona_practices",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_persona_observability",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_persona_context",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_persona_capabilities",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_persona_full",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_phone_ui",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_phone_state",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_phone_glance",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_phone_watch",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_phone_pause",
"tags": [],
"reasons": {}
},
{
"tool": "sassy_phone_resume",
"tags": [],
"reasons": {}
},
{
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