Dutic — 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": "@josetra/dutic-mcp",
"source": {
"kind": "package",
"origin": "@josetra/dutic-mcp"
},
"server": {
"name": "@josetra/dutic-mcp"
}
},
"grade": "A",
"score": {
"score": 91,
"threatScore": 98,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 1.8,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "threat",
"ruleId": "MTC-SRC-008",
"category": "exfiltration",
"severity": "low",
"confidence": "heuristic",
"rawWeight": 3,
"confidenceMult": 0.4,
"diminishingFactor": 1,
"appliedPenalty": 1.2
},
{
"kind": "threat",
"ruleId": "MTC-SRC-008",
"category": "exfiltration",
"severity": "low",
"confidence": "heuristic",
"rawWeight": 3,
"confidenceMult": 0.4,
"diminishingFactor": 0.5,
"appliedPenalty": 0.6
},
{
"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 (30 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 (dist/cli/auto.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`dist/cli/auto.js:1`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "dist/cli/auto.js"
},
"evidence": "{ execFile } from \"node:child_process\"; import { promises as dns } from \"node:dns\"; import { appendFile, mkdir, readFile",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "dist/cli/auto.js",
"line": 1,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"dutic_download_file\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"dutic_download_file\" 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": "dutic_download_file",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"dutic_fetch_page\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"dutic_fetch_page\" 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": "dutic_fetch_page",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-SRC-008",
"title": "Hardcoded JSON Web Token in server code (dist/core/saasClient.js)",
"category": "exfiltration",
"severity": "low",
"confidence": "heuristic",
"description": "A hardcoded JSON Web Token (a public-by-design (anon/publishable) key — RLS, not secrecy, protects it) appears in `dist/core/saasClient.js:13`. Verify whether this is a real credential; if so, remove and rotate it.",
"remediation": "Remove the secret, rotate it, and load credentials from the environment or a secret store.",
"location": {
"kind": "server",
"name": "dist/core/saasClient.js"
},
"evidence": "JSON Web Token: eyJh…(redacted)",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"secretType": "jwt",
"file": "dist/core/saasClient.js",
"line": 13
}
},
{
"ruleId": "MTC-SRC-008",
"title": "Hardcoded JSON Web Token in server code (dist/core/supabase.js)",
"category": "exfiltration",
"severity": "low",
"confidence": "heuristic",
"description": "A hardcoded JSON Web Token (a public-by-design (anon/publishable) key — RLS, not secrecy, protects it) appears in `dist/core/supabase.js:12`. Verify whether this is a real credential; if so, remove and rotate it.",
"remediation": "Remove the secret, rotate it, and load credentials from the environment or a secret store.",
"location": {
"kind": "server",
"name": "dist/core/supabase.js"
},
"evidence": "JSON Web Token: eyJh…(redacted)",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"data": {
"secretType": "jwt",
"file": "dist/core/supabase.js",
"line": 12
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "dutic_list_tasks",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_list_courses",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_get_course_contents",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_get_course_tasks",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_list_course_files",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_download_file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "dutic_read_resource",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_check_changes",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_get_sisacad_grades",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_compare_grades",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_get_horario",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_whoami",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_get_assignment_detail",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_list_participants",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_find_person",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_get_person_profile",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_fetch_page",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "dutic_get_course_teachers",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_get_grades",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_list_course_materials",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_study_course",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_pull_course_files",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_pdf_to_markdown",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_session_status",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_refresh_session",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_encuesta_status",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_encuesta_list",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_encuesta_preview",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_encuesta_submit",
"tags": [],
"reasons": {}
},
{
"tool": "dutic_encuesta_fill_all",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "73f9c625c164edcb4d72571c95cc7fd17545357ca12b693727051ed4d66aa61c",
"stats": {
"tools": 30,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 1,
"medium": 2,
"low": 2,
"info": 0
}
}
}