"A server to build a knowledge base of Node.js packages with RAG search functionality" matching MCP connectors:

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

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

Search, Register , Renew , Transfer and Manage domains

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

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

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

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

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

OpenCellID MCP — cell tower geolocation database (free with key)

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

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

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.

Validate whether an IP address belongs to Bingbot. Remote MCP server exposing a validate_ip tool.

Validate whether an IP address belongs to Applebot. Remote MCP server exposing a validate_ip tool.

Validate whether an IP address belongs to Googlebot. Remote MCP server exposing a validate_ip tool.

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

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