Sitecore — 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": "@antonytm/mcp-sitecore-server",
"source": {
"kind": "package",
"origin": "@antonytm/mcp-sitecore-server"
},
"server": {
"name": "@antonytm/mcp-sitecore-server"
}
},
"grade": "A",
"score": {
"score": 90,
"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": "critical",
"label": "capability blast radius (critical) — client exposure if the model is manipulated",
"appliedPenalty": 10
},
{
"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": "critical",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"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": [
"untrusted-input",
"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 (119 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: get-pages-by-site → logging-get-logs → get-powershell-documentation. 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": "get-pages-by-site → logging-get-logs → get-powershell-documentation"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"get-pages-by-site",
"media-download"
],
"sources": [
"logging-get-logs"
],
"sinks": [
"get-powershell-documentation",
"run-powershell-script"
],
"path": [
"get-pages-by-site",
"logging-get-logs",
"get-powershell-documentation"
],
"edges": [
{
"from": "get-pages-by-site",
"to": "logging-get-logs",
"kind": "agent-mediated"
},
{
"from": "logging-get-logs",
"to": "get-powershell-documentation",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"get-powershell-documentation\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"get-powershell-documentation\" appears to run shell commands or evaluate code (keyword \"powershell\" 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": "get-powershell-documentation"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"run-powershell-script\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"run-powershell-script\" appears to run shell commands or evaluate code (keyword \"powershell\" in tool name, parameter \"script\"). 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": "run-powershell-script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-SRC-001",
"title": "Dynamic code execution in server code (dist/bundle.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/bundle.js:17381`): 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": "dist/bundle.js"
},
"evidence": "h); const validate = new Function(`${names_1.default.self}`, `${names_1.default.scope}`, sourceCode)(this, this.scope",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-001",
"file": "dist/bundle.js",
"line": 17381,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"command\" on \"get-powershell-documentation\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"get-powershell-documentation\" 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": "get-powershell-documentation",
"field": "inputSchema.properties.command"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "command"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"script\" on \"run-powershell-script\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"run-powershell-script\" takes a command-shaped parameter \"script\" 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": "run-powershell-script",
"field": "inputSchema.properties.script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "script"
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"get-powershell-documentation\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"get-powershell-documentation\" 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": "get-powershell-documentation"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"run-powershell-script\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"run-powershell-script\" 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": "run-powershell-script"
},
"data": {
"tags": [
"code-exec"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"get-pages-by-site",
"media-download"
],
"sensitiveSource": [
"logging-get-logs"
],
"externalSink": [
"get-powershell-documentation",
"run-powershell-script"
],
"selfContained": false,
"path": [
"get-pages-by-site",
"logging-get-logs",
"get-powershell-documentation"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: get-pages-by-site → logging-get-logs → get-powershell-documentation."
}
],
"capabilities": [
{
"tool": "config",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-introspect-schema",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-graphql",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-get-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-create-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-update-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-delete-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-copy-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-move-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-rename-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-publish-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-publishing-status",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-rebuild-indexes",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-get-job",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-list-jobs",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-upload-media",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-get-media-item",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-search",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-list-sites",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-get-site",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-get-item-template",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-create-item-template",
"tags": [],
"reasons": {}
},
{
"tool": "authoring-update-item-template",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-get-item-descendants",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-get-languages",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-create-item",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-delete-item",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-edit-item",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-get-item-children",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-get-item",
"tags": [],
"reasons": {}
},
{
"tool": "item-service-search-items",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-archive-item",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-archive",
"tags": [],
"reasons": {}
},
{
"tool": "common-new-item-clone",
"tags": [],
"reasons": {}
},
{
"tool": "common-remove-archive-item",
"tags": [],
"reasons": {}
},
{
"tool": "common-restore-archive-item",
"tags": [],
"reasons": {}
},
{
"tool": "common-set-base-template",
"tags": [],
"reasons": {}
},
{
"tool": "common-update-item-referrer",
"tags": [],
"reasons": {}
},
{
"tool": "add-rendering-to-placeholder",
"tags": [],
"reasons": {}
},
{
"tool": "create-component-datasource",
"tags": [],
"reasons": {}
},
{
"tool": "get-allowed-components-by-placeholder",
"tags": [],
"reasons": {}
},
{
"tool": "get-pages-by-site",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "search-site-pages",
"tags": [],
"reasons": {}
},
{
"tool": "list-insert-options",
"tags": [],
"reasons": {}
},
{
"tool": "list-site-components",
"tags": [],
"reasons": {}
},
{
"tool": "list-sites",
"tags": [],
"reasons": {}
},
{
"tool": "get-site-information",
"tags": [],
"reasons": {}
},
{
"tool": "indexing-rebuild-search-index",
"tags": [],
"reasons": {}
},
{
"tool": "indexing-set-search-index-state",
"tags": [],
"reasons": {}
},
{
"tool": "logging-get-logs",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"get_logs\""
]
}
},
{
"tool": "presentation-add-placeholder-setting",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-add-rendering",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-get-rendering-parameter",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-list-renderings",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-remove-rendering-parameter",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-set-layout",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-set-rendering-parameter",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-set-rendering",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-switch-rendering",
"tags": [],
"reasons": {}
},
{
"tool": "security-export-account",
"tags": [],
"reasons": {}
},
{
"tool": "security-import-account",
"tags": [],
"reasons": {}
},
{
"tool": "security-set-item-acl",
"tags": [],
"reasons": {}
},
{
"tool": "security-set-item-lock",
"tags": [],
"reasons": {}
},
{
"tool": "security-set-item-protection",
"tags": [],
"reasons": {}
},
{
"tool": "get-powershell-documentation",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"powershell\" in tool name",
"parameter \"command\""
]
}
},
{
"tool": "media-download",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "media-upload",
"tags": [],
"reasons": {}
},
{
"tool": "run-powershell-script",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"powershell\" in tool name",
"parameter \"script\""
]
}
},
{
"tool": "common-add-item-version",
"tags": [],
"reasons": {}
},
{
"tool": "common-convert-from-item-clone",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-cache",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-database",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-item-clone",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-item-field",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-item-reference",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-item-referrer",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-item-template",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-item-workflow-event",
"tags": [],
"reasons": {}
},
{
"tool": "common-get-sitecore-job",
"tags": [],
"reasons": {}
},
{
"tool": "common-invoke-workflow",
"tags": [],
"reasons": {}
},
{
"tool": "common-new-item-workflow-event",
"tags": [],
"reasons": {}
},
{
"tool": "common-publish-item",
"tags": [],
"reasons": {}
},
{
"tool": "common-remove-item-version",
"tags": [],
"reasons": {}
},
{
"tool": "common-reset-item-field",
"tags": [],
"reasons": {}
},
{
"tool": "common-restart-application",
"tags": [],
"reasons": {}
},
{
"tool": "common-set-item-template",
"tags": [],
"reasons": {}
},
{
"tool": "common-test-base-template",
"tags": [],
"reasons": {}
},
{
"tool": "indexing-find-item",
"tags": [],
"reasons": {}
},
{
"tool": "indexing-get-search-index",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-get-layout-device",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-get-layout",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-get-placeholder-setting",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-get-rendering",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-merge-layout",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-remove-placeholder-setting",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-remove-rendering",
"tags": [],
"reasons": {}
},
{
"tool": "presentation-reset-layout",
"tags": [],
"reasons": {}
},
{
"tool": "provider-get-item",
"tags": [],
"reasons": {}
},
{
"tool": "security-add-role-member",
"tags": [],
"reasons": {}
},
{
"tool": "security-disable-user",
"tags": [],
"reasons": {}
},
{
"tool": "security-enable-user",
"tags": [],
"reasons": {}
},
{
"tool": "security-get-domain",
"tags": [],
"reasons": {}
},
{
"tool": "security-get-current-user",
"tags": [],
"reasons": {}
},
{
"tool": "security-get-item-acl",
"tags": [],
"reasons": {}
},
{
"tool": "security-get-role-member",
"tags": [],
"reasons": {}
},
{
"tool": "security-get-role",
"tags": [],
"reasons": {}
},
{
"tool": "security-get-user",
"tags": [],
"reasons": {}
},
{
"tool": "security-new-domain",
"tags": [],
"reasons": {}
},
{
"tool": "security-new-role",
"tags": [],
"reasons": {}
},
{
"tool": "security-new-user",
"tags": [],
"reasons": {}
},
{
"tool": "security-remove-domain",
"tags": [],
"reasons": {}
},
{
"tool": "security-remove-role-member",
"tags": [],
"reasons": {}
},
{
"tool": "security-remove-role",
"tags": [],
"reasons": {}
},
{
"tool": "security-remove-user",
"tags": [],
"reasons": {}
},
{
"tool": "security-set-user-password",
"tags": [],
"reasons": {}
},
{
"tool": "security-set-user",
"tags": [],
"reasons": {}
},
{
"tool": "security-test-account",
"tags": [],
"reasons": {}
},
{
"tool": "security-test-item-acl",
"tags": [],
"reasons": {}
},
{
"tool": "security-unlock-user",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "5b9d7299e8d299eb2b268c0e5894c6f59986248a47dbb81bc08cc6b01e9e9f6b",
"stats": {
"tools": 119,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 1,
"high": 3,
"medium": 2,
"low": 2,
"info": 0
}
}
}