"Search functionality without API key requirement" matching MCP connectors:
Matching Connector Tools:
Live internet-censorship signals: Great Firewall reachability, model-layer censorship, takedowns.
Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.
The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.
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
Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.
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)
AI data-center design engine: size, validate & lay out Rubin-era data centers. Korea live.
Explore FCC ULS licenses, ASR antenna structures, and microwave path elevation profiles.
OpenCellID MCP — cell tower geolocation database (free with key)
GreyNoise Community MCP — internet scanner classification (free tier with key)
Cloudflare Workers MCP server: domain-intel
49 developer tools via MCP: DNS, WHOIS, IP lookup, JWT, hashing, QR, and more.
Let AI operate servers without SSH. Choose actions, approve risky changes, and audit every step.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.