Vercel — 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": "@robinson_ai_systems/vercel-mcp",
"source": {
"kind": "package",
"origin": "@robinson_ai_systems/vercel-mcp"
},
"server": {
"name": "@robinson_ai_systems/vercel-mcp"
}
},
"grade": "A",
"score": {
"score": 92,
"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": "none",
"label": "publisher verification (unlinked) — no provenance/repo link, but the shipped source was fully read",
"appliedPenalty": 2
},
{
"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": [
"can send data / act on an external service",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"external-sink",
"sensitive-source",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (150 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-004",
"title": "Sensitive-source and external-sink co-exist",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tools that read sensitive data ([vercel_list_secrets, vercel_list_deployment_files, vercel_kv_list_keys]) and tools that can send data out ([vercel_create_webhook, vercel_delete_webhook, vercel_create_comment]) are exposed together. An agent can move private data to the sink.",
"remediation": "Keep secret-reading and egress capabilities on separate, separately-approved servers.",
"location": {
"kind": "flow",
"name": "vercel_list_secrets → vercel_create_webhook"
},
"evidence": "sources [vercel_list_secrets, vercel_list_deployment_files, vercel_kv_list_keys] → sinks [vercel_create_webhook, vercel_delete_webhook, vercel_create_comment]",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"sources": [
"vercel_list_secrets",
"vercel_list_deployment_files",
"vercel_kv_list_keys"
],
"sinks": [
"vercel_create_webhook",
"vercel_delete_webhook",
"vercel_create_comment"
]
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (count-all-tools.cjs)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`count-all-tools.cjs: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": "count-all-tools.cjs"
},
"evidence": "st { spawn } = require('child_process'); const vercelToken = process.argv[2] || process.env.VERCEL_TOKEN || ''; if (!v",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "count-all-tools.cjs",
"line": 1,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"vercel_create_webhook\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"vercel_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": "vercel_create_webhook",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"@robinson_ai_systems/vercel-mcp\" declares no repository URL, so its published artifact cannot be compared against reviewable source.",
"remediation": "Prefer packages that link to public, reviewable source.",
"location": {
"kind": "package",
"name": "@robinson_ai_systems/vercel-mcp"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"vercel_list_secrets",
"vercel_list_deployment_files",
"vercel_kv_list_keys"
],
"externalSink": [
"vercel_create_webhook",
"vercel_delete_webhook",
"vercel_create_comment"
],
"selfContained": false,
"path": [
"vercel_kv_list_keys",
"vercel_create_comment"
],
"pathWired": true,
"description": "A sensitive-source → external-sink chain exists: vercel_kv_list_keys ⇒ vercel_create_comment."
}
],
"capabilities": [
{
"tool": "vercel_list_projects",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_project",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_project",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_project",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_project",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_deployments",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_cancel_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_deployment_events",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_redeploy",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_env_vars",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_env_var",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_env_var",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_env_var",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_bulk_create_env_vars",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_domains",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_domain",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_add_domain",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_remove_domain",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_verify_domain",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_dns_records",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_dns_record",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_dns_record",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_teams",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_team",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_team_members",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_deployment_logs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_project_analytics",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_edge_configs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_edge_config",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_edge_config_items",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_edge_config_items",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_webhooks",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "vercel_delete_webhook",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "vercel_list_aliases",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_assign_alias",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_alias",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_secrets",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_secrets\""
]
}
},
{
"tool": "vercel_create_secret",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_secret",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_rename_secret",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_checks",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_check",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_check",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_deployment_files",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_files\""
]
}
},
{
"tool": "vercel_get_deployment_file",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_blob_list",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_blob_put",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_blob_delete",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_blob_head",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_kv_get",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_kv_set",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_kv_delete",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_kv_list_keys",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"list_keys\""
]
}
},
{
"tool": "vercel_postgres_list_databases",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_postgres_create_database",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_postgres_delete_database",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_postgres_get_connection_string",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_firewall_rules",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_firewall_rule",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_firewall_rule",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_firewall_rule",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_firewall_analytics",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_blocked_ips",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_block_ip",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_unblock_ip",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_enable_attack_challenge_mode",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_security_events",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_runtime_logs_stream",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_build_logs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_error_logs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_bandwidth_usage",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_function_invocations",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_cache_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_traces",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_performance_insights",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_web_vitals",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_billing_summary",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_usage_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_invoice",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_invoices",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_spending_limits",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_spending_limits",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_cost_breakdown",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_export_usage_report",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_integrations",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_integration",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_install_integration",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_uninstall_integration",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_integration_configurations",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_integration_configuration",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_integration_logs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_trigger_integration_sync",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_audit_logs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_audit_log",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_export_audit_logs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_compliance_report",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_access_events",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_cron_jobs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_cron_job",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_cron_job",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_cron_job",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_trigger_cron_job",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_redirects",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_redirect",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_redirect",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_custom_headers",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_custom_header",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_custom_header",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_comments",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_comment",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"create_comment\""
]
}
},
{
"tool": "vercel_update_comment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_delete_comment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_resolve_comment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_git_repositories",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_connect_git_repository",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_disconnect_git_repository",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_sync_git_repository",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_git_integration_status",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_list_middleware",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_middleware_logs",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_middleware_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_test_middleware",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_deploy_middleware",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_deployment_health",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_error_rate",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_response_time",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_uptime_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_create_alert",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_invite_team_member",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_remove_team_member",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_team_member_role",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_team_activity",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_team_usage",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_promote_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_rollback_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_pause_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_resume_deployment",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_deployment_diff",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_storage_usage",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_optimize_storage",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_export_blob_data",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_import_blob_data",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_clone_storage",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_scan_deployment_security",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_get_security_headers",
"tags": [],
"reasons": {}
},
{
"tool": "vercel_update_security_headers",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "3a4ee446339cf7aab79783478792ded743d294f20a1aa068d7d5d2d1ca91c807",
"stats": {
"tools": 150,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 2,
"medium": 1,
"low": 0,
"info": 1
}
}
}