"Using OpenRouter API to integrate calls to other LLMs on Claude desktop" matching MCP connectors:

DNS Doctor: scan and fix email authentication (SPF, DMARC, DKIM, MX, blacklists). Validated fixes.

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

Custom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS

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

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

Live internet-censorship signals: Great Firewall reachability, model-layer censorship, takedowns.

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

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

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

Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.

Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether

Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.

SecurityTrails MCP — wraps SecurityTrails API (securitytrails.com)

What's My IP Address: caller's public IP, ASN, geo, timezone, user-agent, headers, TLS info.

Shodan MCP — wraps the full Shodan REST API (api.shodan.io)

AbuseIPDB MCP — wraps AbuseIPDB v2 API (api.abuseipdb.com/api/v2)

AI data-center design engine: size, validate & lay out Rubin-era data centers. Korea live.

Explore FCC ULS licenses, ASR antenna structures, and microwave path elevation profiles.

ip-api.com MCP.

Cloudflare Workers MCP server: domain-intel