Docpull — 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": "docpull",
"source": {
"kind": "package",
"origin": "docpull"
},
"server": {
"name": "docpull"
}
},
"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 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 (37 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 (src/docpull/context_packs/repo.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/docpull/context_packs/repo.py:399`): 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": "src/docpull/context_packs/repo.py"
},
"evidence": "ry: completed = subprocess.run( # nosec B603, B607 [\"git\", *args], check=False,",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/docpull/context_packs/repo.py",
"line": 399,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/docpull/context_packs/visuals.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/docpull/context_packs/visuals.py:374`): 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": "src/docpull/context_packs/visuals.py"
},
"evidence": "this call. result = subprocess.run( # nosec B603 command, check=False, capture_output=True,",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/docpull/context_packs/visuals.py",
"line": 374,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/docpull/document_parse.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/docpull/document_parse.py:386`): 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": "src/docpull/document_parse.py"
},
"evidence": "hell. process = subprocess.Popen( # noqa: S603 # nosec B603 command, env=_remote_worke",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/docpull/document_parse.py",
"line": 386,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/docpull/rendering.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/docpull/rendering.py:684`): 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": "src/docpull/rendering.py"
},
"evidence": "childProcess = require(\"child_process\"); const URL = {json.dumps(url)}; const WAIT_FOR = {json.dumps(config.wait_for)};",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/docpull/rendering.py",
"line": 684,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"fetch_url\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"fetch_url\" takes a URL/host parameter \"url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "fetch_url",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_ci_policy.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_ci_policy.py:319`): 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": "tests/test_ci_policy.py"
},
"evidence": "is not None node = subprocess.run( # nosec B603 [node_shim, \"-p\", \"process.execPath\"], check=True,",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_ci_policy.py",
"line": 319,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_claim_audit_script.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_claim_audit_script.py:14`): 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": "tests/test_claim_audit_script.py"
},
"evidence": "> None: completed = subprocess.run( [ sys.executable, str(ROOT / \"scripts\" / \"claim_",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_claim_audit_script.py",
"line": 14,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_document_parse.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_document_parse.py:297`): 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": "tests/test_document_parse.py"
},
"evidence": "600 completed = subprocess.run( _remote_worker_command(request), env=_remote_worker_envi",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_document_parse.py",
"line": 297,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_import_efficiency.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_import_efficiency.py:25`): 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": "tests/test_import_efficiency.py"
},
"evidence": "aded)) \"\"\" result = subprocess.run( [sys.executable, \"-c\", script], check=False, capture_out",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_import_efficiency.py",
"line": 25,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_mcp_server.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_mcp_server.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": "tests/test_mcp_server.py"
},
"evidence": "try: proc = subprocess.run( [\"ps\", \"-axo\", \"pid=,command=\"], check=False,",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_mcp_server.py",
"line": 31,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/test_real_feature_smoke_script.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/test_real_feature_smoke_script.py: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": "tests/test_real_feature_smoke_script.py"
},
"evidence": "> None: completed = subprocess.run( [ sys.executable, str(ROOT / \"scripts\" / \"real_f",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/test_real_feature_smoke_script.py",
"line": 42,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"docpull\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "docpull"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "fetch_url",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch_url\""
]
}
},
{
"tool": "render_url",
"tags": [],
"reasons": {}
},
{
"tool": "ensure_docs",
"tags": [],
"reasons": {}
},
{
"tool": "list_sources",
"tags": [],
"reasons": {}
},
{
"tool": "list_indexed",
"tags": [],
"reasons": {}
},
{
"tool": "grep_docs",
"tags": [],
"reasons": {}
},
{
"tool": "read_doc",
"tags": [],
"reasons": {}
},
{
"tool": "workflow_run",
"tags": [],
"reasons": {}
},
{
"tool": "website_pack",
"tags": [],
"reasons": {}
},
{
"tool": "brand_pack",
"tags": [],
"reasons": {}
},
{
"tool": "product_pack",
"tags": [],
"reasons": {}
},
{
"tool": "styleguide_pack",
"tags": [],
"reasons": {}
},
{
"tool": "image_pack",
"tags": [],
"reasons": {}
},
{
"tool": "screenshot_pack",
"tags": [],
"reasons": {}
},
{
"tool": "policy_pack",
"tags": [],
"reasons": {}
},
{
"tool": "relationship_pack",
"tags": [],
"reasons": {}
},
{
"tool": "intelligence_bundle",
"tags": [],
"reasons": {}
},
{
"tool": "pack_score",
"tags": [],
"reasons": {}
},
{
"tool": "pack_diff",
"tags": [],
"reasons": {}
},
{
"tool": "refresh_pack",
"tags": [],
"reasons": {}
},
{
"tool": "audit_pack",
"tags": [],
"reasons": {}
},
{
"tool": "pack_citations",
"tags": [],
"reasons": {}
},
{
"tool": "pack_entities",
"tags": [],
"reasons": {}
},
{
"tool": "pack_search",
"tags": [],
"reasons": {}
},
{
"tool": "pack_brief",
"tags": [],
"reasons": {}
},
{
"tool": "pack_prepare",
"tags": [],
"reasons": {}
},
{
"tool": "graph_build",
"tags": [],
"reasons": {}
},
{
"tool": "graph_status",
"tags": [],
"reasons": {}
},
{
"tool": "graph_query",
"tags": [],
"reasons": {}
},
{
"tool": "graph_neighbors",
"tags": [],
"reasons": {}
},
{
"tool": "graph_refresh",
"tags": [],
"reasons": {}
},
{
"tool": "validate_policy",
"tags": [],
"reasons": {}
},
{
"tool": "explain_routes",
"tags": [],
"reasons": {}
},
{
"tool": "export_pack",
"tags": [],
"reasons": {}
},
{
"tool": "serve_pack_status",
"tags": [],
"reasons": {}
},
{
"tool": "add_source",
"tags": [],
"reasons": {}
},
{
"tool": "remove_source",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "3ce7c6a4310816fd34e25e4f5f752b514207d8b23f514f5a72034f8a3ee58a9e",
"stats": {
"tools": 37,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 4,
"medium": 1,
"low": 6,
"info": 1
}
}
}