Gitflic — 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": "gitflic-mcp",
"source": {
"kind": "package",
"origin": "gitflic-mcp"
},
"server": {
"name": "gitflic-mcp"
}
},
"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": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"can create, modify or delete files",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"untrusted-input, sensitive-source and egress co-exist across tools (toxic-flow surface)"
],
"tags": [
"sensitive-source",
"external-sink",
"untrusted-input",
"file-write"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (112 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: download_generic_artifact → compare_branches → create_issue. 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": "download_generic_artifact → compare_branches → create_issue"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"untrusted": [
"list_issues",
"list_package_versions",
"upload_generic_artifact",
"download_generic_artifact",
"get_release",
"get_latest_release",
"update_release"
],
"sources": [
"compare_branches",
"list_files",
"list_files_recursive",
"list_issue_files",
"list_package_files",
"create_webhook",
"update_webhook"
],
"sinks": [
"create_issue_relation",
"create_issue",
"create_webhook",
"update_webhook",
"delete_webhook"
],
"path": [
"download_generic_artifact",
"compare_branches",
"create_issue"
],
"edges": [
{
"from": "download_generic_artifact",
"to": "compare_branches",
"kind": "agent-mediated"
},
{
"from": "compare_branches",
"to": "create_issue",
"kind": "agent-mediated"
}
],
"wired": false
}
},
{
"ruleId": "MTC-FLOW-003",
"title": "Read-and-egress in one tool: \"create_webhook\"",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tool \"create_webhook\" can both read sensitive data and send data to an external destination. Even without an explicit untrusted-input leg, this is a single-call data-exfiltration path if the model is ever manipulated.",
"remediation": "Separate reading from sending; require explicit user confirmation before egress of file/secret contents.",
"location": {
"kind": "flow",
"name": "create_webhook"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"tags": [
"external-sink",
"sensitive-source"
]
}
},
{
"ruleId": "MTC-FLOW-003",
"title": "Read-and-egress in one tool: \"update_webhook\"",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tool \"update_webhook\" can both read sensitive data and send data to an external destination. Even without an explicit untrusted-input leg, this is a single-call data-exfiltration path if the model is ever manipulated.",
"remediation": "Separate reading from sending; require explicit user confirmation before egress of file/secret contents.",
"location": {
"kind": "flow",
"name": "update_webhook"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"tags": [
"external-sink",
"sensitive-source"
]
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"create_webhook\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"create_webhook\" 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": "create_webhook",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"update_webhook\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"update_webhook\" 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": "update_webhook",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-CAP-002",
"title": "Tool \"unlink_issue_file\" can modify the filesystem",
"category": "permissions",
"severity": "medium",
"confidence": "strong",
"description": "Tool \"unlink_issue_file\" can write, overwrite or delete files (keyword \"unlink\" in tool name). Verify it is scoped to a safe directory.",
"remediation": "Constrain file operations to an explicit, non-sensitive root; reject path traversal.",
"location": {
"kind": "tool",
"name": "unlink_issue_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"unlink_issue_file\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"unlink_issue_file\" 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": "unlink_issue_file"
},
"data": {
"tags": [
"file-write"
]
}
},
{
"ruleId": "MTC-CAP-008",
"title": "Unconstrained path parameter \"filepath\" on \"list_files\"",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"list_files\" takes a path parameter \"filepath\" with no constraint. Without a canonicalize-and-contain check (not visible statically), this permits ../ traversal outside the intended root.",
"remediation": "Resolve and verify the path stays within an allowed root; reject traversal sequences.",
"location": {
"kind": "tool",
"name": "list_files",
"field": "inputSchema.properties.filepath"
},
"data": {
"param": "filepath"
}
},
{
"ruleId": "MTC-CAP-008",
"title": "Unconstrained path parameter \"directory\" on \"list_files_recursive\"",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"list_files_recursive\" takes a path parameter \"directory\" with no constraint. Without a canonicalize-and-contain check (not visible statically), this permits ../ traversal outside the intended root.",
"remediation": "Resolve and verify the path stays within an allowed root; reject traversal sequences.",
"location": {
"kind": "tool",
"name": "list_files_recursive",
"field": "inputSchema.properties.directory"
},
"data": {
"param": "directory"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "critical",
"confidence": "strong",
"untrustedInput": [
"list_issues",
"list_package_versions",
"upload_generic_artifact",
"download_generic_artifact",
"get_release",
"get_latest_release",
"update_release"
],
"sensitiveSource": [
"compare_branches",
"list_files",
"list_files_recursive",
"list_issue_files",
"list_package_files",
"create_webhook",
"update_webhook"
],
"externalSink": [
"create_issue_relation",
"create_issue",
"create_webhook",
"update_webhook",
"delete_webhook"
],
"selfContained": false,
"path": [
"download_generic_artifact",
"compare_branches",
"create_issue"
],
"pathWired": false,
"description": "A cross-tool exfiltration chain exists: download_generic_artifact → compare_branches → create_issue."
},
{
"id": "flow-2",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"create_webhook"
],
"externalSink": [
"create_webhook"
],
"selfContained": true,
"description": "Tool \"create_webhook\" both reads sensitive data and can send it externally."
},
{
"id": "flow-3",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"update_webhook"
],
"externalSink": [
"update_webhook"
],
"selfContained": true,
"description": "Tool \"update_webhook\" both reads sensitive data and can send it externally."
}
],
"capabilities": [
{
"tool": "list_branches",
"tags": [],
"reasons": {}
},
{
"tool": "get_branch",
"tags": [],
"reasons": {}
},
{
"tool": "get_default_branch",
"tags": [],
"reasons": {}
},
{
"tool": "create_branch",
"tags": [],
"reasons": {}
},
{
"tool": "delete_branch",
"tags": [],
"reasons": {}
},
{
"tool": "compare_branches",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "compare_branch_file",
"tags": [],
"reasons": {}
},
{
"tool": "list_pipelines",
"tags": [],
"reasons": {}
},
{
"tool": "list_pipeline_jobs",
"tags": [],
"reasons": {}
},
{
"tool": "start_pipeline",
"tags": [],
"reasons": {}
},
{
"tool": "restart_pipeline",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_pipeline",
"tags": [],
"reasons": {}
},
{
"tool": "get_job",
"tags": [],
"reasons": {}
},
{
"tool": "list_job_artifacts",
"tags": [],
"reasons": {}
},
{
"tool": "restart_job",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_job",
"tags": [],
"reasons": {}
},
{
"tool": "list_cicd_variables",
"tags": [],
"reasons": {}
},
{
"tool": "list_project_runners",
"tags": [],
"reasons": {}
},
{
"tool": "list_commits",
"tags": [],
"reasons": {}
},
{
"tool": "get_commit",
"tags": [],
"reasons": {}
},
{
"tool": "get_commit_files",
"tags": [],
"reasons": {}
},
{
"tool": "diff_commits",
"tags": [],
"reasons": {}
},
{
"tool": "list_companies",
"tags": [],
"reasons": {}
},
{
"tool": "list_my_companies",
"tags": [],
"reasons": {}
},
{
"tool": "list_shared_companies",
"tags": [],
"reasons": {}
},
{
"tool": "get_company",
"tags": [],
"reasons": {}
},
{
"tool": "create_company",
"tags": [],
"reasons": {}
},
{
"tool": "list_company_members",
"tags": [],
"reasons": {}
},
{
"tool": "invite_company_member",
"tags": [],
"reasons": {}
},
{
"tool": "change_company_member_role",
"tags": [],
"reasons": {}
},
{
"tool": "remove_company_member",
"tags": [],
"reasons": {}
},
{
"tool": "get_file_content",
"tags": [],
"reasons": {}
},
{
"tool": "list_files",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "list_files_recursive",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "list_issue_comments",
"tags": [],
"reasons": {}
},
{
"tool": "add_issue_comment",
"tags": [],
"reasons": {}
},
{
"tool": "edit_issue_comment",
"tags": [],
"reasons": {}
},
{
"tool": "delete_issue_comment",
"tags": [],
"reasons": {}
},
{
"tool": "list_issue_relations",
"tags": [],
"reasons": {}
},
{
"tool": "create_issue_relation",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_issue\""
]
}
},
{
"tool": "delete_issue_relation",
"tags": [],
"reasons": {}
},
{
"tool": "list_issues",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "get_issue",
"tags": [],
"reasons": {}
},
{
"tool": "create_issue",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_issue\""
]
}
},
{
"tool": "delete_issue",
"tags": [],
"reasons": {}
},
{
"tool": "list_issue_files",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "link_issue_file",
"tags": [],
"reasons": {}
},
{
"tool": "unlink_issue_file",
"tags": [
"file-write"
],
"reasons": {
"file-write": [
"keyword \"unlink\" in tool name"
]
}
},
{
"tool": "update_issue",
"tags": [],
"reasons": {}
},
{
"tool": "list_merge_requests",
"tags": [],
"reasons": {}
},
{
"tool": "get_merge_request",
"tags": [],
"reasons": {}
},
{
"tool": "find_mr_by_commit",
"tags": [],
"reasons": {}
},
{
"tool": "create_merge_request",
"tags": [],
"reasons": {}
},
{
"tool": "update_merge_request",
"tags": [],
"reasons": {}
},
{
"tool": "approve_merge_request",
"tags": [],
"reasons": {}
},
{
"tool": "merge_merge_request",
"tags": [],
"reasons": {}
},
{
"tool": "close_merge_request",
"tags": [],
"reasons": {}
},
{
"tool": "cancel_merge_request",
"tags": [],
"reasons": {}
},
{
"tool": "setup_push_mirror",
"tags": [],
"reasons": {}
},
{
"tool": "trigger_mirror_update",
"tags": [],
"reasons": {}
},
{
"tool": "list_mr_discussions",
"tags": [],
"reasons": {}
},
{
"tool": "get_mr_discussion",
"tags": [],
"reasons": {}
},
{
"tool": "create_mr_discussion",
"tags": [],
"reasons": {}
},
{
"tool": "reply_mr_discussion",
"tags": [],
"reasons": {}
},
{
"tool": "resolve_mr_discussion",
"tags": [],
"reasons": {}
},
{
"tool": "delete_mr_discussion",
"tags": [],
"reasons": {}
},
{
"tool": "list_projects",
"tags": [],
"reasons": {}
},
{
"tool": "get_project",
"tags": [],
"reasons": {}
},
{
"tool": "search_projects",
"tags": [],
"reasons": {}
},
{
"tool": "list_shared_projects",
"tags": [],
"reasons": {}
},
{
"tool": "create_project",
"tags": [],
"reasons": {}
},
{
"tool": "fork_project",
"tags": [],
"reasons": {}
},
{
"tool": "delete_project",
"tags": [],
"reasons": {}
},
{
"tool": "update_project",
"tags": [],
"reasons": {}
},
{
"tool": "list_project_members",
"tags": [],
"reasons": {}
},
{
"tool": "invite_project_member",
"tags": [],
"reasons": {}
},
{
"tool": "change_member_role",
"tags": [],
"reasons": {}
},
{
"tool": "remove_project_member",
"tags": [],
"reasons": {}
},
{
"tool": "invite_project_team",
"tags": [],
"reasons": {}
},
{
"tool": "change_team_role",
"tags": [],
"reasons": {}
},
{
"tool": "remove_project_team",
"tags": [],
"reasons": {}
},
{
"tool": "list_packages",
"tags": [],
"reasons": {}
},
{
"tool": "list_package_versions",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "list_package_files",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "delete_package",
"tags": [],
"reasons": {}
},
{
"tool": "upload_generic_artifact",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "download_generic_artifact",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "list_releases",
"tags": [],
"reasons": {}
},
{
"tool": "get_release",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "get_latest_release",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"download\""
]
}
},
{
"tool": "create_release",
"tags": [],
"reasons": {}
},
{
"tool": "update_release",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "delete_release",
"tags": [],
"reasons": {}
},
{
"tool": "list_tags",
"tags": [],
"reasons": {}
},
{
"tool": "get_tag",
"tags": [],
"reasons": {}
},
{
"tool": "create_tag",
"tags": [],
"reasons": {}
},
{
"tool": "list_teams",
"tags": [],
"reasons": {}
},
{
"tool": "list_shared_teams",
"tags": [],
"reasons": {}
},
{
"tool": "get_team",
"tags": [],
"reasons": {}
},
{
"tool": "create_team",
"tags": [],
"reasons": {}
},
{
"tool": "list_team_members",
"tags": [],
"reasons": {}
},
{
"tool": "invite_team_member",
"tags": [],
"reasons": {}
},
{
"tool": "change_team_member_role",
"tags": [],
"reasons": {}
},
{
"tool": "remove_team_member",
"tags": [],
"reasons": {}
},
{
"tool": "get_me",
"tags": [],
"reasons": {}
},
{
"tool": "get_user",
"tags": [],
"reasons": {}
},
{
"tool": "list_user_projects",
"tags": [],
"reasons": {}
},
{
"tool": "list_webhooks",
"tags": [],
"reasons": {}
},
{
"tool": "get_webhook",
"tags": [],
"reasons": {}
},
{
"tool": "create_webhook",
"tags": [
"external-sink",
"sensitive-source"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
],
"sensitive-source": [
"parameter \"secret\""
]
}
},
{
"tool": "update_webhook",
"tags": [
"external-sink",
"sensitive-source"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
],
"sensitive-source": [
"parameter \"secret\""
]
}
},
{
"tool": "delete_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\"",
"parameter \"webhook\""
]
}
}
],
"surfaceDigest": "4904712f31ccc986ab2d145cc3d2718d1c238e7a53341b4037d210deb985aceb",
"stats": {
"tools": 112,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 1,
"high": 2,
"medium": 3,
"low": 3,
"info": 0
}
}
}