Pincushion — 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": "pincushion-mcp",
"source": {
"kind": "package",
"origin": "pincushion-mcp"
},
"server": {
"name": "pincushion-mcp"
}
},
"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 send data / act on an external service",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"external-sink",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (67 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 (lib/deployment-frame-runtime.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`lib/deployment-frame-runtime.js:8`): 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": "lib/deployment-frame-runtime.js"
},
"evidence": "nodeSpawn } from 'node:child_process'; import { mkdtemp, rm } from 'node:fs/promises'; import { tmpdir } from 'node:os'",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "lib/deployment-frame-runtime.js",
"line": 8,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (lib/deployment-providers/vercel.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`lib/deployment-providers/vercel.js:8`): 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": "lib/deployment-providers/vercel.js"
},
"evidence": "{ execFile } from 'node:child_process'; import { redactProviderResult } from './contracts.js'; import { buildManualProv",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "lib/deployment-providers/vercel.js",
"line": 8,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (lib/git.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`lib/git.js:7`): 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": "lib/git.js"
},
"evidence": "port { execFile } from 'child_process'; import { promisify } from 'util'; const execFileAsync = promisify(execFile); /",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "lib/git.js",
"line": 7,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (lib/ownership.mjs)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`lib/ownership.mjs:23`): 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": "lib/ownership.mjs"
},
"evidence": "{ execFileSync } from 'child_process'; export function readVercelToken() { if (process.env.VERCEL_TOKEN) return proc",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "lib/ownership.mjs",
"line": 23,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (login.mjs)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`login.mjs:29`): 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": "login.mjs"
},
"evidence": "import { spawn } from 'child_process'; import { writeFileSync, mkdirSync, chmodSync } from 'fs'; import { homedir, plat",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "login.mjs",
"line": 29,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (mobile-wall.mjs)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`mobile-wall.mjs:18`): 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": "mobile-wall.mjs"
},
"evidence": "ecFileSync } from 'node:child_process'; import { mkdirSync, readdirSync, readFileSync, writeFileSync, existsSync, copy",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "mobile-wall.mjs",
"line": 18,
"nonRuntime": false
}
},
{
"ruleId": "MTC-FLOW-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([get_reply_candidates, add_bot_reply, fix_and_resolve]) co-exist with external-action tools ([manage_deployment_automation, configure_collaboration_integration, claim_pending_slack_install, remove_collaboration_integration, preview_collaboration_notification]). A prompt injection could cause unwanted external actions, though no direct sensitive-data leak path was found.",
"remediation": "Require confirmation for state-changing/egress actions triggered after processing untrusted content.",
"location": {
"kind": "flow",
"name": "get_reply_candidates → manage_deployment_automation"
},
"evidence": "untrusted [get_reply_candidates, add_bot_reply, fix_and_resolve] → sinks [manage_deployment_automation, configure_collaboration_integration, claim_pending_slack",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"get_reply_candidates",
"add_bot_reply",
"fix_and_resolve"
],
"sinks": [
"manage_deployment_automation",
"configure_collaboration_integration",
"claim_pending_slack_install",
"remove_collaboration_integration",
"preview_collaboration_notification"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/build-mcpb.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/build-mcpb.mjs: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": "scripts/build-mcpb.mjs"
},
"evidence": "{ execSync } from 'node:child_process'; import { cpSync, rmSync, mkdirSync, copyFileSync, existsSync, readFileSync, stat",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/build-mcpb.mjs",
"line": 14,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/capture-snapshot.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/capture-snapshot.mjs:20`): 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/capture-snapshot.mjs"
},
"evidence": "port { execSync } from 'child_process'; import { collectAuthenticationChallengeSignals, collectSemanticFingerprint,",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/capture-snapshot.mjs",
"line": 20,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/preflight.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/preflight.mjs:22`): 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/preflight.mjs"
},
"evidence": ", execSync } from 'node:child_process'; import { builtinModules } from 'node:module'; const ROOT = join(dirname(fileURL",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/preflight.mjs",
"line": 22,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/release-fallback.mjs)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/release-fallback.mjs:7`): 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/release-fallback.mjs"
},
"evidence": "spawnSync } from 'node:child_process'; import { createHash } from 'node:crypto'; import { inspectRegistryRelease, inspe",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/release-fallback.mjs",
"line": 7,
"nonRuntime": true
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"get_reply_candidates",
"add_bot_reply",
"fix_and_resolve"
],
"sensitiveSource": [],
"externalSink": [
"manage_deployment_automation",
"configure_collaboration_integration",
"claim_pending_slack_install",
"remove_collaboration_integration",
"preview_collaboration_notification"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "Verification",
"tags": [],
"reasons": {}
},
{
"tool": "get_annotations",
"tags": [],
"reasons": {}
},
{
"tool": "search_annotations",
"tags": [],
"reasons": {}
},
{
"tool": "get_feedback_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_component_feedback",
"tags": [],
"reasons": {}
},
{
"tool": "resolve_annotation",
"tags": [],
"reasons": {}
},
{
"tool": "add_agent_reply",
"tags": [],
"reasons": {}
},
{
"tool": "get_reply_candidates",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"read_message\""
]
}
},
{
"tool": "add_bot_reply",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"read_message\""
]
}
},
{
"tool": "get_pending_critiques",
"tags": [],
"reasons": {}
},
{
"tool": "get_pending_deployment_frame_refreshes",
"tags": [],
"reasons": {}
},
{
"tool": "start_deployment_capture_run",
"tags": [],
"reasons": {}
},
{
"tool": "complete_deployment_capture_run",
"tags": [],
"reasons": {}
},
{
"tool": "complete_critique_request",
"tags": [],
"reasons": {}
},
{
"tool": "register_deployment_discovered_pages",
"tags": [],
"reasons": {}
},
{
"tool": "record_deployment_page_result",
"tags": [],
"reasons": {}
},
{
"tool": "create_critique_pin",
"tags": [],
"reasons": {}
},
{
"tool": "create_agent_pin",
"tags": [],
"reasons": {}
},
{
"tool": "fix_and_resolve",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"read_comment\""
]
}
},
{
"tool": "get_time_to_fix_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "record_pin_verification",
"tags": [],
"reasons": {}
},
{
"tool": "link_pin_deploy",
"tags": [],
"reasons": {}
},
{
"tool": "get_setup_instructions",
"tags": [],
"reasons": {}
},
{
"tool": "start_quickstart_demo",
"tags": [],
"reasons": {}
},
{
"tool": "resolve_quickstart_demo",
"tags": [],
"reasons": {}
},
{
"tool": "get_project_context",
"tags": [],
"reasons": {}
},
{
"tool": "get_project_identity_diagnostic",
"tags": [],
"reasons": {}
},
{
"tool": "configure_project",
"tags": [],
"reasons": {}
},
{
"tool": "get_deployment_reconciliation_status",
"tags": [],
"reasons": {}
},
{
"tool": "manage_deployment_automation",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "update_critique_context",
"tags": [],
"reasons": {}
},
{
"tool": "get_actionable_pins",
"tags": [],
"reasons": {}
},
{
"tool": "claim_pin",
"tags": [],
"reasons": {}
},
{
"tool": "approve_pin",
"tags": [],
"reasons": {}
},
{
"tool": "assign_pin_to_agent",
"tags": [],
"reasons": {}
},
{
"tool": "implement_approved_pins",
"tags": [],
"reasons": {}
},
{
"tool": "get_implementation_packet",
"tags": [],
"reasons": {}
},
{
"tool": "get_selected_pins",
"tags": [],
"reasons": {}
},
{
"tool": "add_member",
"tags": [],
"reasons": {}
},
{
"tool": "list_members",
"tags": [],
"reasons": {}
},
{
"tool": "remove_member",
"tags": [],
"reasons": {}
},
{
"tool": "create_invite_link",
"tags": [],
"reasons": {}
},
{
"tool": "create_share_report",
"tags": [],
"reasons": {}
},
{
"tool": "upload_page_snapshot",
"tags": [],
"reasons": {}
},
{
"tool": "generate_critique_report",
"tags": [],
"reasons": {}
},
{
"tool": "configure_collaboration_integration",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "create_slack_install_link",
"tags": [],
"reasons": {}
},
{
"tool": "list_collaboration_integrations",
"tags": [],
"reasons": {}
},
{
"tool": "claim_pending_slack_install",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "remove_collaboration_integration",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "preview_collaboration_notification",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "set_slack_preferences",
"tags": [],
"reasons": {}
},
{
"tool": "pins",
"tags": [],
"reasons": {}
},
{
"tool": "my-pins",
"tags": [],
"reasons": {}
},
{
"tool": "username",
"tags": [],
"reasons": {}
},
{
"tool": "resolve",
"tags": [],
"reasons": {}
},
{
"tool": "pin_id",
"tags": [],
"reasons": {}
},
{
"tool": "feedback-summary",
"tags": [],
"reasons": {}
},
{
"tool": "setup",
"tags": [],
"reasons": {}
},
{
"tool": "urls",
"tags": [],
"reasons": {}
},
{
"tool": "implement",
"tags": [],
"reasons": {}
},
{
"tool": "invite",
"tags": [],
"reasons": {}
},
{
"tool": "emails",
"tags": [],
"reasons": {}
},
{
"tool": "project_id",
"tags": [],
"reasons": {}
},
{
"tool": "report_url",
"tags": [],
"reasons": {}
},
{
"tool": "page_url",
"tags": [],
"reasons": {}
},
{
"tool": "pincushion-quickstart",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "584062cb3ec6e02cae781df0dfc498761dcfaec8c743c053230f80efb2768bc9",
"stats": {
"tools": 67,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 6,
"medium": 1,
"low": 4,
"info": 0
}
}
}