Canvas — 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": "@r-huijts/canvas-mcp",
"source": {
"kind": "package",
"origin": "@r-huijts/canvas-mcp"
},
"server": {
"name": "@r-huijts/canvas-mcp"
}
},
"grade": "A",
"score": {
"score": 96,
"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": "moderate",
"label": "capability blast radius (moderate) — client exposure if the model is manipulated",
"appliedPenalty": 3
},
{
"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": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)"
],
"tags": [
"untrusted-input"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (60 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": [],
"toxicFlows": [],
"capabilities": [
{
"tool": "list-assignment-groups",
"tags": [],
"reasons": {}
},
{
"tool": "create-assignment-group",
"tags": [],
"reasons": {}
},
{
"tool": "bulk-update-assignment-dates",
"tags": [],
"reasons": {}
},
{
"tool": "list-assignments",
"tags": [],
"reasons": {}
},
{
"tool": "get-assignment",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "create-assignment",
"tags": [],
"reasons": {}
},
{
"tool": "update-assignment",
"tags": [],
"reasons": {}
},
{
"tool": "delete-assignment",
"tags": [],
"reasons": {}
},
{
"tool": "list-courses",
"tags": [],
"reasons": {}
},
{
"tool": "post-announcement",
"tags": [],
"reasons": {}
},
{
"tool": "list-eportfolios",
"tags": [],
"reasons": {}
},
{
"tool": "get-eportfolio",
"tags": [],
"reasons": {}
},
{
"tool": "get-eportfolio-pages",
"tags": [],
"reasons": {}
},
{
"tool": "list-modules",
"tags": [],
"reasons": {}
},
{
"tool": "list-module-items",
"tags": [],
"reasons": {}
},
{
"tool": "toggle-module-publish",
"tags": [],
"reasons": {}
},
{
"tool": "create-module",
"tags": [],
"reasons": {}
},
{
"tool": "update-module",
"tags": [],
"reasons": {}
},
{
"tool": "delete-module",
"tags": [],
"reasons": {}
},
{
"tool": "get-module-item",
"tags": [],
"reasons": {}
},
{
"tool": "create-module-item",
"tags": [],
"reasons": {}
},
{
"tool": "update-module-item",
"tags": [],
"reasons": {}
},
{
"tool": "delete-module-item",
"tags": [],
"reasons": {}
},
{
"tool": "generate-styleguide",
"tags": [],
"reasons": {}
},
{
"tool": "get-styleguide",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "list-pages",
"tags": [],
"reasons": {}
},
{
"tool": "get-page-content",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "update-page-content",
"tags": [],
"reasons": {}
},
{
"tool": "list-page-revisions",
"tags": [],
"reasons": {}
},
{
"tool": "revert-page-revision",
"tags": [],
"reasons": {}
},
{
"tool": "patch-page-content",
"tags": [],
"reasons": {}
},
{
"tool": "apply-page-changes",
"tags": [],
"reasons": {}
},
{
"tool": "list-quizzes",
"tags": [],
"reasons": {}
},
{
"tool": "get-quiz",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "create-quiz",
"tags": [],
"reasons": {}
},
{
"tool": "update-quiz",
"tags": [],
"reasons": {}
},
{
"tool": "delete-quiz",
"tags": [],
"reasons": {}
},
{
"tool": "list-quiz-questions",
"tags": [],
"reasons": {}
},
{
"tool": "get-quiz-question",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "create-quiz-question",
"tags": [],
"reasons": {}
},
{
"tool": "update-quiz-question",
"tags": [],
"reasons": {}
},
{
"tool": "delete-quiz-question",
"tags": [],
"reasons": {}
},
{
"tool": "list-quiz-question-groups",
"tags": [],
"reasons": {}
},
{
"tool": "get-quiz-question-group",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "create-quiz-question-group",
"tags": [],
"reasons": {}
},
{
"tool": "update-quiz-question-group",
"tags": [],
"reasons": {}
},
{
"tool": "delete-quiz-question-group",
"tags": [],
"reasons": {}
},
{
"tool": "list-rubrics",
"tags": [],
"reasons": {}
},
{
"tool": "get-rubric-statistics",
"tags": [],
"reasons": {}
},
{
"tool": "list-rubric-assessments",
"tags": [],
"reasons": {}
},
{
"tool": "attach-rubric-to-assignment",
"tags": [],
"reasons": {}
},
{
"tool": "list-sections",
"tags": [],
"reasons": {}
},
{
"tool": "list-section-submissions",
"tags": [],
"reasons": {}
},
{
"tool": "list-students",
"tags": [],
"reasons": {}
},
{
"tool": "list-assignment-submissions",
"tags": [],
"reasons": {}
},
{
"tool": "grade-submission",
"tags": [],
"reasons": {}
},
{
"tool": "post-submission-comment",
"tags": [],
"reasons": {}
},
{
"tool": "get-submission-documents",
"tags": [],
"reasons": {}
},
{
"tool": "get-submission-file-info",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "download-submission-file",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
}
],
"surfaceDigest": "9b94d7f6b7b9659238efb8eae86eb5818fe1ff8b9a41a82acab770e3b599150c",
"stats": {
"tools": 60,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 0
}
}
}