"Steps for analyzing new API documentation and writing test cases" matching MCP connectors:

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

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

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

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

Watch domains and forecast when they drop; check a name's domain, handles, and trademark.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

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

Internet censorship and website reachability: OONI network measurements, keyless

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

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

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

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

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

DMCA takedown & host reveal for AI agents: who hosts an infringing URL, even behind Cloudflare.

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)