"Local and free services or resources" matching MCP connectors:

Live censorship, China economic, and tamper-evident AI evaluation tools with bounded analysis.

Scan/purge hidden text & score web domains: TLS, DNS, headers, speed. Free scans, $0.01 actions.

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

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.

Control Plane (controlplane.com): deploy and operate workloads across AWS, GCP, Azure, and more.

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

Check whether AI agents can discover, validate, and trust your domain's services.

Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.

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

Domain/IP intelligence, web page capture and search APIs

Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Free uptime monitoring: HTTP/TCP/TLS/DNS checks, cron heartbeats, status pages, incident tools.

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

Free no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks

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

Internet censorship and website reachability: OONI network measurements, keyless

Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility

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

GreyNoise Community MCP — internet scanner classification (free tier with key)