"A server for finding all the doctors in a city" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Check internet providers, plans, speeds, and known pricing at a specific U.S. street address.
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.
Free uptime monitoring: HTTP/TCP/TLS/DNS + MCP server checks, cron heartbeats, status pages, alerts.
DNS and email security scanner with 76 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.
29 pay-per-call DNS, SEO, SSL, security, and dev tools for AI agents. x402, no API key.
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.
IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)
Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.
Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.
Shodan MCP — wraps the full Shodan REST API (api.shodan.io)
Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.
Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.
Custom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS
DNS, WHOIS/RDAP, DMARC/SPF, LEI, sitemap, web extract, VAT, QR. Paid per call in USDC, no signup.
