Nettools — 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": "mcp-nettools",
"source": {
"kind": "package",
"origin": "mcp-nettools"
},
"server": {
"name": "mcp-nettools"
}
},
"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": [
"ingests untrusted external content (a prompt-injection entry point)",
"can send data / act on an external service",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"external-sink",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (200 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-SRC-002",
"title": "Shell/command execution in server code (src/mcp_nettools/server.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/mcp_nettools/server.py:82`): 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": "src/mcp_nettools/server.py"
},
"evidence": "try: result = subprocess.run( [\"ping\", \"-c\", str(count), \"-W\", str(timeout), host], ca",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/mcp_nettools/server.py",
"line": 82,
"nonRuntime": false
}
},
{
"ruleId": "MTC-FLOW-005",
"title": "Untrusted input can drive an external action",
"category": "exfiltration",
"severity": "medium",
"confidence": "strong",
"description": "Untrusted-input tools ([check_security_headers, check_miniflux]) co-exist with external-action tools ([http_post]). 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": "check_security_headers → http_post"
},
"evidence": "untrusted [check_security_headers, check_miniflux] → sinks [http_post]",
"owasp": "LLM06:2025 Excessive Agency",
"references": [],
"data": {
"untrusted": [
"check_security_headers",
"check_miniflux"
],
"sinks": [
"http_post"
]
}
},
{
"ruleId": "MTC-SUP-011",
"title": "Package declares no source repository",
"category": "supply-chain",
"severity": "info",
"confidence": "strong",
"description": "\"mcp-nettools\" 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": "mcp-nettools"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "medium",
"confidence": "strong",
"untrustedInput": [
"check_security_headers",
"check_miniflux"
],
"sensitiveSource": [],
"externalSink": [
"http_post"
],
"selfContained": false,
"description": "Untrusted input can drive an external action even though no sensitive source is exposed."
}
],
"capabilities": [
{
"tool": "ping",
"tags": [],
"reasons": {}
},
{
"tool": "dns_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "reverse_dns",
"tags": [],
"reasons": {}
},
{
"tool": "reverse_dns_bulk",
"tags": [],
"reasons": {}
},
{
"tool": "port_check",
"tags": [],
"reasons": {}
},
{
"tool": "port_scan",
"tags": [],
"reasons": {}
},
{
"tool": "traceroute",
"tags": [],
"reasons": {}
},
{
"tool": "cert_check",
"tags": [],
"reasons": {}
},
{
"tool": "http_check",
"tags": [],
"reasons": {}
},
{
"tool": "subnet_info",
"tags": [],
"reasons": {}
},
{
"tool": "geolocation",
"tags": [],
"reasons": {}
},
{
"tool": "get_public_ip",
"tags": [],
"reasons": {}
},
{
"tool": "arp_table",
"tags": [],
"reasons": {}
},
{
"tool": "wake_on_lan",
"tags": [],
"reasons": {}
},
{
"tool": "speedtest",
"tags": [],
"reasons": {}
},
{
"tool": "whois",
"tags": [],
"reasons": {}
},
{
"tool": "mac_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "smtp_check",
"tags": [],
"reasons": {}
},
{
"tool": "check_ldap",
"tags": [],
"reasons": {}
},
{
"tool": "ntp_check",
"tags": [],
"reasons": {}
},
{
"tool": "dns_bulk_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "ftp_check",
"tags": [],
"reasons": {}
},
{
"tool": "tcp_banner",
"tags": [],
"reasons": {}
},
{
"tool": "scan_common_ports",
"tags": [],
"reasons": {}
},
{
"tool": "ssh_check",
"tags": [],
"reasons": {}
},
{
"tool": "check_rdp",
"tags": [],
"reasons": {}
},
{
"tool": "imap_check",
"tags": [],
"reasons": {}
},
{
"tool": "http_redirect_chain",
"tags": [],
"reasons": {}
},
{
"tool": "pop3_check",
"tags": [],
"reasons": {}
},
{
"tool": "check_security_headers",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "mysql_check",
"tags": [],
"reasons": {}
},
{
"tool": "snmp_check",
"tags": [],
"reasons": {}
},
{
"tool": "ping_sweep",
"tags": [],
"reasons": {}
},
{
"tool": "dns_propagation",
"tags": [],
"reasons": {}
},
{
"tool": "local_ports",
"tags": [],
"reasons": {}
},
{
"tool": "network_interfaces",
"tags": [],
"reasons": {}
},
{
"tool": "bgp_lookup",
"tags": [],
"reasons": {}
},
{
"tool": "tls_version_check",
"tags": [],
"reasons": {}
},
{
"tool": "cert_check_bulk",
"tags": [],
"reasons": {}
},
{
"tool": "check_sip",
"tags": [],
"reasons": {}
},
{
"tool": "dnssec_check",
"tags": [],
"reasons": {}
},
{
"tool": "check_mongodb",
"tags": [],
"reasons": {}
},
{
"tool": "check_vnc",
"tags": [],
"reasons": {}
},
{
"tool": "check_postgres",
"tags": [],
"reasons": {}
},
{
"tool": "check_redis",
"tags": [],
"reasons": {}
},
{
"tool": "check_memcached",
"tags": [],
"reasons": {}
},
{
"tool": "check_mqtt",
"tags": [],
"reasons": {}
},
{
"tool": "check_spf",
"tags": [],
"reasons": {}
},
{
"tool": "check_dkim",
"tags": [],
"reasons": {}
},
{
"tool": "check_dmarc",
"tags": [],
"reasons": {}
},
{
"tool": "check_vault",
"tags": [],
"reasons": {}
},
{
"tool": "check_zookeeper",
"tags": [],
"reasons": {}
},
{
"tool": "check_influxdb",
"tags": [],
"reasons": {}
},
{
"tool": "check_rabbitmq",
"tags": [],
"reasons": {}
},
{
"tool": "check_kubernetes_api",
"tags": [],
"reasons": {}
},
{
"tool": "check_elasticsearch",
"tags": [],
"reasons": {}
},
{
"tool": "check_etcd",
"tags": [],
"reasons": {}
},
{
"tool": "check_consul",
"tags": [],
"reasons": {}
},
{
"tool": "check_docker_api",
"tags": [],
"reasons": {}
},
{
"tool": "http_post",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"http_post\""
]
}
},
{
"tool": "check_smb",
"tags": [],
"reasons": {}
},
{
"tool": "check_prometheus",
"tags": [],
"reasons": {}
},
{
"tool": "check_grafana",
"tags": [],
"reasons": {}
},
{
"tool": "check_nfs",
"tags": [],
"reasons": {}
},
{
"tool": "check_kafka",
"tags": [],
"reasons": {}
},
{
"tool": "check_couchdb",
"tags": [],
"reasons": {}
},
{
"tool": "check_cassandra",
"tags": [],
"reasons": {}
},
{
"tool": "check_clickhouse",
"tags": [],
"reasons": {}
},
{
"tool": "check_neo4j",
"tags": [],
"reasons": {}
},
{
"tool": "check_minio",
"tags": [],
"reasons": {}
},
{
"tool": "check_traefik",
"tags": [],
"reasons": {}
},
{
"tool": "http_put",
"tags": [],
"reasons": {}
},
{
"tool": "http_delete",
"tags": [],
"reasons": {}
},
{
"tool": "http_patch",
"tags": [],
"reasons": {}
},
{
"tool": "check_opensearch",
"tags": [],
"reasons": {}
},
{
"tool": "check_loki",
"tags": [],
"reasons": {}
},
{
"tool": "check_alertmanager",
"tags": [],
"reasons": {}
},
{
"tool": "check_tempo",
"tags": [],
"reasons": {}
},
{
"tool": "check_jaeger",
"tags": [],
"reasons": {}
},
{
"tool": "check_uptime_kuma",
"tags": [],
"reasons": {}
},
{
"tool": "check_vaultwarden",
"tags": [],
"reasons": {}
},
{
"tool": "check_syncthing",
"tags": [],
"reasons": {}
},
{
"tool": "check_gitea",
"tags": [],
"reasons": {}
},
{
"tool": "check_nextcloud",
"tags": [],
"reasons": {}
},
{
"tool": "check_jellyfin",
"tags": [],
"reasons": {}
},
{
"tool": "check_immich",
"tags": [],
"reasons": {}
},
{
"tool": "check_portainer",
"tags": [],
"reasons": {}
},
{
"tool": "check_homeassistant",
"tags": [],
"reasons": {}
},
{
"tool": "check_authentik",
"tags": [],
"reasons": {}
},
{
"tool": "check_adguard",
"tags": [],
"reasons": {}
},
{
"tool": "check_paperless",
"tags": [],
"reasons": {}
},
{
"tool": "check_miniflux",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"rss\""
]
}
},
{
"tool": "check_mealie",
"tags": [],
"reasons": {}
},
{
"tool": "check_keycloak",
"tags": [],
"reasons": {}
},
{
"tool": "check_ntfy",
"tags": [],
"reasons": {}
},
{
"tool": "check_gotify",
"tags": [],
"reasons": {}
},
{
"tool": "check_searxng",
"tags": [],
"reasons": {}
},
{
"tool": "check_freshrss",
"tags": [],
"reasons": {}
},
{
"tool": "check_bookstack",
"tags": [],
"reasons": {}
},
{
"tool": "check_monica",
"tags": [],
"reasons": {}
},
{
"tool": "check_vikunja",
"tags": [],
"reasons": {}
},
{
"tool": "check_stirling_pdf",
"tags": [],
"reasons": {}
},
{
"tool": "check_grocy",
"tags": [],
"reasons": {}
},
{
"tool": "check_actual_budget",
"tags": [],
"reasons": {}
},
{
"tool": "check_linkwarden",
"tags": [],
"reasons": {}
},
{
"tool": "check_photoprism",
"tags": [],
"reasons": {}
},
{
"tool": "check_wallabag",
"tags": [],
"reasons": {}
},
{
"tool": "check_tandoor",
"tags": [],
"reasons": {}
},
{
"tool": "check_outline",
"tags": [],
"reasons": {}
},
{
"tool": "check_plausible",
"tags": [],
"reasons": {}
},
{
"tool": "check_mattermost",
"tags": [],
"reasons": {}
},
{
"tool": "check_forgejo",
"tags": [],
"reasons": {}
},
{
"tool": "check_matrix_synapse",
"tags": [],
"reasons": {}
},
{
"tool": "check_zipline",
"tags": [],
"reasons": {}
},
{
"tool": "check_guacamole",
"tags": [],
"reasons": {}
},
{
"tool": "check_navidrome",
"tags": [],
"reasons": {}
},
{
"tool": "check_qbittorrent",
"tags": [],
"reasons": {}
},
{
"tool": "check_prowlarr",
"tags": [],
"reasons": {}
},
{
"tool": "check_lidarr",
"tags": [],
"reasons": {}
},
{
"tool": "check_readarr",
"tags": [],
"reasons": {}
},
{
"tool": "check_bazarr",
"tags": [],
"reasons": {}
},
{
"tool": "check_audiobookshelf",
"tags": [],
"reasons": {}
},
{
"tool": "check_kavita",
"tags": [],
"reasons": {}
},
{
"tool": "check_transmission",
"tags": [],
"reasons": {}
},
{
"tool": "check_jellyseerr",
"tags": [],
"reasons": {}
},
{
"tool": "check_sabnzbd",
"tags": [],
"reasons": {}
},
{
"tool": "check_nzbget",
"tags": [],
"reasons": {}
},
{
"tool": "check_calibre_web",
"tags": [],
"reasons": {}
},
{
"tool": "check_glances",
"tags": [],
"reasons": {}
},
{
"tool": "check_netdata",
"tags": [],
"reasons": {}
},
{
"tool": "check_cockpit",
"tags": [],
"reasons": {}
},
{
"tool": "check_changedetection",
"tags": [],
"reasons": {}
},
{
"tool": "check_flaresolverr",
"tags": [],
"reasons": {}
},
{
"tool": "check_penpot",
"tags": [],
"reasons": {}
},
{
"tool": "check_joplin_server",
"tags": [],
"reasons": {}
},
{
"tool": "check_nocodb",
"tags": [],
"reasons": {}
},
{
"tool": "check_hoppscotch",
"tags": [],
"reasons": {}
},
{
"tool": "check_n8n",
"tags": [],
"reasons": {}
},
{
"tool": "check_directus",
"tags": [],
"reasons": {}
},
{
"tool": "check_appwrite",
"tags": [],
"reasons": {}
},
{
"tool": "check_windmill",
"tags": [],
"reasons": {}
},
{
"tool": "check_umami",
"tags": [],
"reasons": {}
},
{
"tool": "check_planka",
"tags": [],
"reasons": {}
},
{
"tool": "check_kimai",
"tags": [],
"reasons": {}
},
{
"tool": "check_snipe_it",
"tags": [],
"reasons": {}
},
{
"tool": "check_code_server",
"tags": [],
"reasons": {}
},
{
"tool": "check_filebrowser",
"tags": [],
"reasons": {}
},
{
"tool": "check_memos",
"tags": [],
"reasons": {}
},
{
"tool": "check_rallly",
"tags": [],
"reasons": {}
},
{
"tool": "check_seafile",
"tags": [],
"reasons": {}
},
{
"tool": "check_onlyoffice",
"tags": [],
"reasons": {}
},
{
"tool": "check_hedgedoc",
"tags": [],
"reasons": {}
},
{
"tool": "check_collabora",
"tags": [],
"reasons": {}
},
{
"tool": "check_wordpress",
"tags": [],
"reasons": {}
},
{
"tool": "check_ghost",
"tags": [],
"reasons": {}
},
{
"tool": "http_security_headers",
"tags": [],
"reasons": {}
},
{
"tool": "check_gitlab",
"tags": [],
"reasons": {}
},
{
"tool": "check_discourse",
"tags": [],
"reasons": {}
},
{
"tool": "check_matomo",
"tags": [],
"reasons": {}
},
{
"tool": "check_dokuwiki",
"tags": [],
"reasons": {}
},
{
"tool": "check_invoiceninja",
"tags": [],
"reasons": {}
},
{
"tool": "check_wikijs",
"tags": [],
"reasons": {}
},
{
"tool": "check_limesurvey",
"tags": [],
"reasons": {}
},
{
"tool": "check_bitwarden",
"tags": [],
"reasons": {}
},
{
"tool": "check_ollama",
"tags": [],
"reasons": {}
},
{
"tool": "check_open_webui",
"tags": [],
"reasons": {}
},
{
"tool": "check_pocketbase",
"tags": [],
"reasons": {}
},
{
"tool": "check_anythingllm",
"tags": [],
"reasons": {}
},
{
"tool": "check_pihole",
"tags": [],
"reasons": {}
},
{
"tool": "check_frigate",
"tags": [],
"reasons": {}
},
{
"tool": "check_homepage",
"tags": [],
"reasons": {}
},
{
"tool": "check_dashdot",
"tags": [],
"reasons": {}
},
{
"tool": "check_victoriametrics",
"tags": [],
"reasons": {}
},
{
"tool": "check_zipkin",
"tags": [],
"reasons": {}
},
{
"tool": "check_komga",
"tags": [],
"reasons": {}
},
{
"tool": "check_tubearchivist",
"tags": [],
"reasons": {}
},
{
"tool": "check_mylar3",
"tags": [],
"reasons": {}
},
{
"tool": "check_karakeep",
"tags": [],
"reasons": {}
},
{
"tool": "check_maybe",
"tags": [],
"reasons": {}
},
{
"tool": "check_headscale",
"tags": [],
"reasons": {}
},
{
"tool": "check_gitness",
"tags": [],
"reasons": {}
},
{
"tool": "check_netbird",
"tags": [],
"reasons": {}
},
{
"tool": "check_linkding",
"tags": [],
"reasons": {}
},
{
"tool": "check_docmost",
"tags": [],
"reasons": {}
},
{
"tool": "check_docuseal",
"tags": [],
"reasons": {}
},
{
"tool": "check_grist",
"tags": [],
"reasons": {}
},
{
"tool": "check_baikal",
"tags": [],
"reasons": {}
},
{
"tool": "check_firefly_iii",
"tags": [],
"reasons": {}
},
{
"tool": "check_listmonk",
"tags": [],
"reasons": {}
},
{
"tool": "check_healthchecks",
"tags": [],
"reasons": {}
},
{
"tool": "check_shiori",
"tags": [],
"reasons": {}
},
{
"tool": "check_openproject",
"tags": [],
"reasons": {}
},
{
"tool": "check_dozzle",
"tags": [],
"reasons": {}
},
{
"tool": "check_scrutiny",
"tags": [],
"reasons": {}
},
{
"tool": "check_radicale",
"tags": [],
"reasons": {}
},
{
"tool": "check_archivebox",
"tags": [],
"reasons": {}
},
{
"tool": "check_leantime",
"tags": [],
"reasons": {}
},
{
"tool": "check_authelia",
"tags": [],
"reasons": {}
},
{
"tool": "check_whoogle",
"tags": [],
"reasons": {}
},
{
"tool": "check_emby",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "3ceb36dbfb6d45157aa2481e6ae8e7859e08d707ba75419109d1c3787d2cd19e",
"stats": {
"tools": 200,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 1,
"medium": 1,
"low": 0,
"info": 1
}
}
}