{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-09-13","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Look up BGP routing and registry information with Prefix WhoIs. Inspect IP addresses, prefixes, autonomous systems, organizations, and registry contacts. The read-only service needs no account; queries share a network-based daily allowance.","did":"e69d9484-cf2a-4d41-8662-b495e6941e7d","documentation_url":"https://pwhois.org/mcp.who","editorial_description":{"extended_description":"Support includes IPv4, IPv6, hostname resolution, and batches of up to 5,000 addresses. Results include routing snapshot time and remaining allowance; the default shared limit is 5,000 queries per day. Location estimates are approximate, and quota status is available.","schema_version":1,"summary":"Look up BGP routing and registry information with Prefix WhoIs.\nInspect IP addresses, prefixes, autonomous systems, organizations, and registry contacts.\nThe read-only service needs no account; queries share a network-based daily allowance."},"homepage_url":"","icon":"https://pwhois.org/assets/logo/pwhois-favicon-512.png","id":"e69d9484-cf2a-4d41-8662-b495e6941e7d","installs":0,"last_scanned":"","license":"","long_description":"Support includes IPv4, IPv6, hostname resolution, and batches of up to 5,000 addresses. Results include routing snapshot time and remaining allowance; the default shared limit is 5,000 queries per day. Location estimates are approximate, and quota status is available.","manual_assessment":"low","manual_review":{"all_findings":[{"evidence":"All ten tools are read-only public network lookups.","reasoning":"No mutation exists.","risk_type":"public_data_read","severity":"low","title":"Public BGP and registry data is queried","triggering_tools_or_skills":["pwhois_lookup_ip","pwhois_asn_info","pwhois_registry_record"]},{"evidence":"remote.auth_posture is auth_required while the description says free/no account and network-address quota.","reasoning":"Catalog connection semantics should be corrected.","risk_type":"authz_ambiguity","severity":"low","title":"Auth metadata contradicts the no-account service description","triggering_tools_or_skills":[]},{"evidence":"The connector runs at https://pwhois.org/mcp without a pinned server implementation in the packet.","reasoning":"The implementation can change independently, so runtime verification and change monitoring remain necessary.","risk_type":"provenance_uncertainty","severity":"low","title":"Prefix WhoIs is a mutable hosted service","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"The description says no account and IP-shared quota, while packet metadata says auth_required; no private account data is exposed.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"low","evidence_completeness":"partial","manual_overall_risk":"low","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/e69d9484-cf2a-4d41-8662-b495e6941e7d.json","what_it_proves":"Candidate PR #125 record identity (name \"Prefix WhoIs\", publisher, type web_connector) and 10 stored tool names; no tool descriptions stored"},{"accessed_at":"2026-09-22T10:46:07Z","url_or_path":"https://api.anthropic.com/api/directory/servers?verified_tier=anthropic,partner,community (snapshot claude-directory-all-tiers-2026-09-22.json)","what_it_proves":"Official Claude Directory listing https://claude.ai/directory/e69d9484-cf2a-4d41-8662-b495e6941e7d: complete tool_names inventory (10 tools), remote streamable-http endpoint https://pwhois.org/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Prefix WhoIs is read-only public network data, but authentication metadata is inconsistent.","provisional_risk":null,"publication_recommendation":"fix","requires_runtime_verification":true,"review_key":"claude:e69d9484-cf2a-4d41-8662-b495e6941e7d","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 10 tools; publication recommendation is fix for auth drift.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"true","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"false","persistent_credentials":"unknown","prompt_injection_exposure":"false","provenance_uncertainty":"true","reads_private_data":"false","runs_code_or_queries":"false","sends_messages_as_user":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":10,"tools_or_skills_total":10},"name":"Prefix WhoIs","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=e69d9484-cf2a-4d41-8662-b495e6941e7d&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://pwhois.org/privacy.who","provisional_risk":null,"publication_recommendation":"fix","publisher":"The Prefix WhoIs Project","publisher_url":"https://pwhois.org/","remote_url":"https://pwhois.org/mcp","repository_url":"","risk":"low","risk_severity":"low","security_risks":[{"description":"This connector retrieves public or publisher-provided information and returns it to the AI. Review findings: No mutation exists.","evidence":"Public BGP and registry data is queried: All ten tools are read-only public network lookups.","manual_risk_type":"public_data_read","remediation":{"block_tool_categories":[],"steps":["Treat returned third-party content as untrusted input and verify consequential claims.","Do not assume public content is accurate, current, or free of embedded instructions."]},"risk_type":"reads_public_data","severity":"low","title":"Public BGP and registry data is queried","triggering_tools":["pwhois_lookup_ip","pwhois_asn_info","pwhois_registry_record"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://pwhois.org/contact/?contact=support","tags":["network_access","oauth_required","reads_public_data","web_connector"],"tools":[{"description":"","name":"pwhois_asn_info"},{"description":"","name":"pwhois_asn_prefixes"},{"description":"","name":"pwhois_asn_transit"},{"description":"","name":"pwhois_lookup_ip"},{"description":"","name":"pwhois_lookup_ips"},{"description":"","name":"pwhois_my_quota"},{"description":"","name":"pwhois_org_search"},{"description":"","name":"pwhois_prefix_routes"},{"description":"","name":"pwhois_registry_record"},{"description":"","name":"pwhois_routing_status"}],"tools_count":10,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/e69d9484-cf2a-4d41-8662-b495e6941e7d","uuid":"ce561081-fa94-5be8-a0e8-013ed5445daf","verification_tier":"community","version":""},"query_key":"prefix whois","schema_version":1,"status":"match"}