Parigp — the complete, unedited output of the deterministic mcptrustchecker engine v1.8.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.8.0",
"methodologyVersion": "mcptrustchecker-1.8"
},
"target": {
"id": "mcp-parigp",
"source": {
"kind": "package",
"origin": "mcp-parigp"
},
"server": {
"name": "mcp-parigp"
}
},
"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-1.8"
},
"capability": {
"level": "high",
"reasons": [
"can execute shell commands or code"
],
"tags": [
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (143 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-CAP-001",
"title": "Tool \"eval_expression\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"eval_expression\" appears to run shell commands or evaluate code (keyword \"eval\"). 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": "eval_expression"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"eval_expression\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"eval_expression\" 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": "eval_expression"
},
"data": {
"tags": [
"code-exec"
]
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "eval_expression",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"keyword \"eval\""
]
}
},
{
"tool": "get_pari_version",
"tags": [],
"reasons": {}
},
{
"tool": "set_real_precision",
"tags": [],
"reasons": {}
},
{
"tool": "get_real_precision",
"tags": [],
"reasons": {}
},
{
"tool": "set_real_precision_bits",
"tags": [],
"reasons": {}
},
{
"tool": "get_real_precision_bits",
"tags": [],
"reasons": {}
},
{
"tool": "allocatemem",
"tags": [],
"reasons": {}
},
{
"tool": "stacksize",
"tags": [],
"reasons": {}
},
{
"tool": "stacksizemax",
"tags": [],
"reasons": {}
},
{
"tool": "setrand",
"tags": [],
"reasons": {}
},
{
"tool": "getrand",
"tags": [],
"reasons": {}
},
{
"tool": "primes",
"tags": [],
"reasons": {}
},
{
"tool": "prime",
"tags": [],
"reasons": {}
},
{
"tool": "factor",
"tags": [],
"reasons": {}
},
{
"tool": "isprime",
"tags": [],
"reasons": {}
},
{
"tool": "gcd",
"tags": [],
"reasons": {}
},
{
"tool": "lcm",
"tags": [],
"reasons": {}
},
{
"tool": "bezout",
"tags": [],
"reasons": {}
},
{
"tool": "phi",
"tags": [],
"reasons": {}
},
{
"tool": "sigma",
"tags": [],
"reasons": {}
},
{
"tool": "moebius",
"tags": [],
"reasons": {}
},
{
"tool": "jacobi",
"tags": [],
"reasons": {}
},
{
"tool": "legendre",
"tags": [],
"reasons": {}
},
{
"tool": "znorder",
"tags": [],
"reasons": {}
},
{
"tool": "znstar",
"tags": [],
"reasons": {}
},
{
"tool": "factorial",
"tags": [],
"reasons": {}
},
{
"tool": "binomial",
"tags": [],
"reasons": {}
},
{
"tool": "fibonacci",
"tags": [],
"reasons": {}
},
{
"tool": "lucas",
"tags": [],
"reasons": {}
},
{
"tool": "polcyclo",
"tags": [],
"reasons": {}
},
{
"tool": "polchebyshev",
"tags": [],
"reasons": {}
},
{
"tool": "pollegendre",
"tags": [],
"reasons": {}
},
{
"tool": "polhermite",
"tags": [],
"reasons": {}
},
{
"tool": "polroots",
"tags": [],
"reasons": {}
},
{
"tool": "polrootsmod",
"tags": [],
"reasons": {}
},
{
"tool": "polrootspadic",
"tags": [],
"reasons": {}
},
{
"tool": "factorpadic",
"tags": [],
"reasons": {}
},
{
"tool": "deriv",
"tags": [],
"reasons": {}
},
{
"tool": "integ",
"tags": [],
"reasons": {}
},
{
"tool": "resultant",
"tags": [],
"reasons": {}
},
{
"tool": "disc",
"tags": [],
"reasons": {}
},
{
"tool": "norm",
"tags": [],
"reasons": {}
},
{
"tool": "trace",
"tags": [],
"reasons": {}
},
{
"tool": "subst",
"tags": [],
"reasons": {}
},
{
"tool": "Mod",
"tags": [],
"reasons": {}
},
{
"tool": "lift",
"tags": [],
"reasons": {}
},
{
"tool": "centerlift",
"tags": [],
"reasons": {}
},
{
"tool": "nfinit",
"tags": [],
"reasons": {}
},
{
"tool": "bnfinit",
"tags": [],
"reasons": {}
},
{
"tool": "bnrinit",
"tags": [],
"reasons": {}
},
{
"tool": "idealadd",
"tags": [],
"reasons": {}
},
{
"tool": "idealmul",
"tags": [],
"reasons": {}
},
{
"tool": "idealpow",
"tags": [],
"reasons": {}
},
{
"tool": "idealfactor",
"tags": [],
"reasons": {}
},
{
"tool": "ellinit",
"tags": [],
"reasons": {}
},
{
"tool": "elladd",
"tags": [],
"reasons": {}
},
{
"tool": "ellmul",
"tags": [],
"reasons": {}
},
{
"tool": "ellorder",
"tags": [],
"reasons": {}
},
{
"tool": "elllog",
"tags": [],
"reasons": {}
},
{
"tool": "ellap",
"tags": [],
"reasons": {}
},
{
"tool": "elltors",
"tags": [],
"reasons": {}
},
{
"tool": "ellglobalred",
"tags": [],
"reasons": {}
},
{
"tool": "elllocalred",
"tags": [],
"reasons": {}
},
{
"tool": "ellheight",
"tags": [],
"reasons": {}
},
{
"tool": "ellj",
"tags": [],
"reasons": {}
},
{
"tool": "elleta",
"tags": [],
"reasons": {}
},
{
"tool": "ellwp",
"tags": [],
"reasons": {}
},
{
"tool": "ellzeta",
"tags": [],
"reasons": {}
},
{
"tool": "matid",
"tags": [],
"reasons": {}
},
{
"tool": "matzero",
"tags": [],
"reasons": {}
},
{
"tool": "matdet",
"tags": [],
"reasons": {}
},
{
"tool": "matinv",
"tags": [],
"reasons": {}
},
{
"tool": "matrank",
"tags": [],
"reasons": {}
},
{
"tool": "matker",
"tags": [],
"reasons": {}
},
{
"tool": "matimage",
"tags": [],
"reasons": {}
},
{
"tool": "mateigen",
"tags": [],
"reasons": {}
},
{
"tool": "matcharpoly",
"tags": [],
"reasons": {}
},
{
"tool": "hess",
"tags": [],
"reasons": {}
},
{
"tool": "List",
"tags": [],
"reasons": {}
},
{
"tool": "Vec",
"tags": [],
"reasons": {}
},
{
"tool": "Col",
"tags": [],
"reasons": {}
},
{
"tool": "Mat",
"tags": [],
"reasons": {}
},
{
"tool": "Set",
"tags": [],
"reasons": {}
},
{
"tool": "Pol",
"tags": [],
"reasons": {}
},
{
"tool": "Polrev",
"tags": [],
"reasons": {}
},
{
"tool": "Ser",
"tags": [],
"reasons": {}
},
{
"tool": "pi",
"tags": [],
"reasons": {}
},
{
"tool": "euler",
"tags": [],
"reasons": {}
},
{
"tool": "Catalan",
"tags": [],
"reasons": {}
},
{
"tool": "complex",
"tags": [],
"reasons": {}
},
{
"tool": "I",
"tags": [],
"reasons": {}
},
{
"tool": "one",
"tags": [],
"reasons": {}
},
{
"tool": "zero",
"tags": [],
"reasons": {}
},
{
"tool": "abs",
"tags": [],
"reasons": {}
},
{
"tool": "sqrt",
"tags": [],
"reasons": {}
},
{
"tool": "exp",
"tags": [],
"reasons": {}
},
{
"tool": "log",
"tags": [],
"reasons": {}
},
{
"tool": "sin",
"tags": [],
"reasons": {}
},
{
"tool": "cos",
"tags": [],
"reasons": {}
},
{
"tool": "tan",
"tags": [],
"reasons": {}
},
{
"tool": "asin",
"tags": [],
"reasons": {}
},
{
"tool": "acos",
"tags": [],
"reasons": {}
},
{
"tool": "atan",
"tags": [],
"reasons": {}
},
{
"tool": "sinh",
"tags": [],
"reasons": {}
},
{
"tool": "cosh",
"tags": [],
"reasons": {}
},
{
"tool": "tanh",
"tags": [],
"reasons": {}
},
{
"tool": "asinh",
"tags": [],
"reasons": {}
},
{
"tool": "acosh",
"tags": [],
"reasons": {}
},
{
"tool": "atanh",
"tags": [],
"reasons": {}
},
{
"tool": "agm",
"tags": [],
"reasons": {}
},
{
"tool": "airy",
"tags": [],
"reasons": {}
},
{
"tool": "genus2red",
"tags": [],
"reasons": {}
},
{
"tool": "algdep",
"tags": [],
"reasons": {}
},
{
"tool": "vector",
"tags": [],
"reasons": {}
},
{
"tool": "matrix",
"tags": [],
"reasons": {}
},
{
"tool": "polsubcyclo",
"tags": [],
"reasons": {}
},
{
"tool": "init_primes",
"tags": [],
"reasons": {}
},
{
"tool": "addprimes",
"tags": [],
"reasons": {}
},
{
"tool": "removeprimes",
"tags": [],
"reasons": {}
},
{
"tool": "ispower",
"tags": [],
"reasons": {}
},
{
"tool": "is_square",
"tags": [],
"reasons": {}
},
{
"tool": "nextprime",
"tags": [],
"reasons": {}
},
{
"tool": "prevprime",
"tags": [],
"reasons": {}
},
{
"tool": "Qfb",
"tags": [],
"reasons": {}
},
{
"tool": "qfbsolve",
"tags": [],
"reasons": {}
},
{
"tool": "qfbclassno",
"tags": [],
"reasons": {}
},
{
"tool": "quadregulator",
"tags": [],
"reasons": {}
},
{
"tool": "quadratic_forms",
"tags": [],
"reasons": {}
},
{
"tool": "hilbert",
"tags": [],
"reasons": {}
},
{
"tool": "bessel",
"tags": [],
"reasons": {}
},
{
"tool": "besselh",
"tags": [],
"reasons": {}
},
{
"tool": "theta",
"tags": [],
"reasons": {}
},
{
"tool": "weber",
"tags": [],
"reasons": {}
},
{
"tool": "eta",
"tags": [],
"reasons": {}
},
{
"tool": "modular_lambda",
"tags": [],
"reasons": {}
},
{
"tool": "modulr_sym",
"tags": [],
"reasons": {}
},
{
"tool": "cusp_form",
"tags": [],
"reasons": {}
},
{
"tool": "eisenstein",
"tags": [],
"reasons": {}
},
{
"tool": "bnrL1",
"tags": [],
"reasons": {}
},
{
"tool": "bnrrootnumber",
"tags": [],
"reasons": {}
},
{
"tool": "dirichlet",
"tags": [],
"reasons": {}
},
{
"tool": "lfun",
"tags": [],
"reasons": {}
},
{
"tool": "lfuntheta",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "667cdd3af5a7a0fd9b48cfdf9cc7486217d9ff396c6bd16904a606f7f7b4baec",
"stats": {
"tools": 143,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 1,
"medium": 0,
"low": 1,
"info": 0
}
}
}