"Using Claude to Check the Current Weather Without an API Key" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.
Check internet providers, plans, speeds, and known pricing at a specific U.S. street address.
Rights-aware censorship, China-economic status, and tamper-evident AI evaluation tools.
Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.
Dedicated static outbound IPv4 over WireGuard. Free 7-day trial, no card, no sales call.
High-quality residential proxy service across the globe.
29 pay-per-call DNS, SEO, SSL, security, and dev tools for AI agents. x402, no API key.
The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.
SecurityTrails MCP — wraps SecurityTrails API (securitytrails.com)
PeeringDB MCP — the peering ecosystem database.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Normalized JSON for any domain across 1,200+ TLDs. The modern WHOIS replacement.
GreyNoise Community MCP — internet scanner classification (free tier with key)
OpenCellID MCP — cell tower geolocation database (free with key)
Shodan MCP — wraps the full Shodan REST API (api.shodan.io)
AbuseIPDB MCP — wraps AbuseIPDB v2 API (api.abuseipdb.com/api/v2)
Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.
Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask
Check whether AI agents can discover, validate, and trust your domain's services.
