Jira — 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": "@guhcostan/jira-mcp",
"source": {
"kind": "package",
"origin": "@guhcostan/jira-mcp"
},
"server": {
"name": "@guhcostan/jira-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)",
"can send data / act on an external service"
],
"tags": [
"untrusted-input",
"external-sink"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (36 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-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([jira_download_attachments]) co-exist with external-action tools ([jira_create_issue, jira_batch_create_issues, jira_create_issue_link]). 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": "jira_download_attachments → jira_create_issue"
},
"evidence": "untrusted [jira_download_attachments] → sinks [jira_create_issue, jira_batch_create_issues, jira_create_issue_link]",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"jira_download_attachments"
],
"sinks": [
"jira_create_issue",
"jira_batch_create_issues",
"jira_create_issue_link"
]
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"jira_download_attachments"
],
"sensitiveSource": [],
"externalSink": [
"jira_create_issue",
"jira_batch_create_issues",
"jira_create_issue_link"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "jira_get_issue",
"tags": [],
"reasons": {}
},
{
"tool": "jira_search",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_all_projects",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_project",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_project_issues",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_worklog",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_transitions",
"tags": [],
"reasons": {}
},
{
"tool": "jira_search_fields",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_agile_boards",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_board_issues",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_sprints_from_board",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_sprint_issues",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_issue_link_types",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_issue_types",
"tags": [],
"reasons": {}
},
{
"tool": "jira_search_projects",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_metrics_summary",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_metrics_by_project",
"tags": [],
"reasons": {}
},
{
"tool": "jira_batch_get_changelogs",
"tags": [],
"reasons": {}
},
{
"tool": "jira_get_user_profile",
"tags": [],
"reasons": {}
},
{
"tool": "jira_download_attachments",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "jira_get_project_versions",
"tags": [],
"reasons": {}
},
{
"tool": "jira_create_issue",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_issue\""
]
}
},
{
"tool": "jira_update_issue",
"tags": [],
"reasons": {}
},
{
"tool": "jira_delete_issue",
"tags": [],
"reasons": {}
},
{
"tool": "jira_batch_create_issues",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_issue\""
]
}
},
{
"tool": "jira_add_comment",
"tags": [],
"reasons": {}
},
{
"tool": "jira_transition_issue",
"tags": [],
"reasons": {}
},
{
"tool": "jira_add_worklog",
"tags": [],
"reasons": {}
},
{
"tool": "jira_link_to_epic",
"tags": [],
"reasons": {}
},
{
"tool": "jira_create_sprint",
"tags": [],
"reasons": {}
},
{
"tool": "jira_update_sprint",
"tags": [],
"reasons": {}
},
{
"tool": "jira_create_issue_link",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_issue\""
]
}
},
{
"tool": "jira_remove_issue_link",
"tags": [],
"reasons": {}
},
{
"tool": "jira_assign_issue",
"tags": [],
"reasons": {}
},
{
"tool": "jira_create_version",
"tags": [],
"reasons": {}
},
{
"tool": "jira_batch_create_versions",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "d3d3b4162cc379a909c62d3df02645f6e6b17ec8c4d71d2522cbcf5f082bfc98",
"stats": {
"tools": 36,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 1,
"low": 0,
"info": 0
}
}
}