"Diagnosing Issues with My Remote Ubuntu Server Configuration" matching MCP connectors:

Live censorship, China economic, and tamper-evident AI evaluation tools with bounded analysis.

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.

Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility

GreyNoise Community MCP — internet scanner classification (free tier with key)

Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

OpenCellID MCP — cell tower geolocation database (free with key)

Domain attribution and correlation for AI agents, with confidence and per-signal evidence.

MCP server for DNSimple — domains, DNS zone records, availability, pricing and contacts.

Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.

Validate whether an IP address belongs to Applebot. Remote MCP server exposing a validate_ip tool.

Validate Yahoo! Slurp IP addresses. Remote MCP validate_ip tool.

Validate Naver Yeti IP addresses. Remote MCP validate_ip tool.

Validate Cốc Cốc Bot IP addresses. Remote MCP validate_ip tool.

Validate whether an IP address belongs to Googlebot. Remote MCP server exposing a validate_ip tool.

Remote MCP server: 19 domain-hygiene and email-auth tools (DNS, SPF, DMARC, DKIM, TLS).

Validate Meta-ExternalAgent and Meta-WebIndexer IP addresses. Remote MCP validate_ip tool.

Validate ClaudeBot and Claude-SearchBot IP addresses. Remote MCP validate_ip tool.