"API Documentation for Reference or Development" matching MCP connectors:

Live censorship signals, evidence-bounded machine analysis, and tamper-evident AI model evals.

Dedicated static outbound IPv4 over WireGuard. Free 7-day trial, no card, no sales call.

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.

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

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

Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.

Domain reputation over time: Domain Rating, Tranco rank, TLS, and AI crawler policy.

Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.

IP Lookup MCP — ip-api.com (free, no auth for basic usage)

SecurityTrails MCP — wraps SecurityTrails API (securitytrails.com)

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

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

The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.

Read devices, users, keys, ACLs and DNS for a tailnet; manage devices, routes and auth keys.

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

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

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.

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