"Server compatibility with ChatGPT or DeepSeek" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Live power, energy, grid, gas, fiber & data-center site-selection infrastructure — query and cite.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.
MCP server for IPv4 geolocation with Chinese output: country/region/city, ISP and ASN.
Free anonymous website, DNS, email and TLS checks, plus monitor read and opt-in write access.
DNS and email security scanner with 79 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
Domain availability search, WHOIS lookup, TLD pricing and registry rules from name.ai. Read-only.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Normalized JSON for any domain across 1,200+ TLDs, reading WHOIS where no RDAP server exists.
23 x402 agent utilities with free routing and an AveDaris machine Discovery Beacon.
Free uptime monitoring: HTTP/TCP/TLS/DNS + MCP server checks, cron heartbeats, status pages, alerts.
Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.
Register, renew, transfer, and manage domains, DNS, VPS, and email with 102 tools. By OSIR.
GreyNoise Community MCP — internet scanner classification (free tier with key)
OpenCellID MCP — cell tower geolocation database (free with key)
If-None-Match star-or-etag, value discarded
Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask
Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms
Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility
