247 published MCP servers in this category · page 1 of 5 · all categories
Networking MCP servers expose network lookups and diagnostic operations. They can help inspect DNS records, look up domain registration, examine a certificate or investigate connectivity where the tools support it. Security analysis and cloud infrastructure management may overlap with this category.
Compare record types, protocol support and the detail returned for a lookup. Keep the target, timestamp and relevant network context with a result. A successful DNS lookup does not establish that an application is reachable or that a TLS configuration is correct.
Browse the servers below for available tools, connection options and links to the maintainer’s documentation. A server can belong to several categories when it supports several kinds of work.
Provides IP address geolocation data via IP-API.com without requiring an API key.
Free web lookups; PDF to Markdown, audio transcripts, screenshots, WHOIS/DNS paid per call via x402.
"It's like gmail for your coding agents!"
Pay-per-call web extract, DNS/WHOIS/IP lookup, PDF/RSS/sitemap tools. x402 USDC on Base/Algorand.
Pay-per-call DNS, WHOIS/RDAP, IP and domain reports for agents. x402 USDC on Base or Algorand.
Security intelligence via x402 on Base. CVE lookup, IP reputation, secret scanning.
9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base.
What a domain is built on and who owns it: technology detection and whois records.
The official Model Context Protocol (MCP) server for APIFreaks. Add it to Claude, Cursor, Windsurf, or any MCP-compatible client and your AI can query live weather, WHOIS, DNS, SSL, domain…
50 developer utility APIs as tools: SSL, DNS, WHOIS, email checks, HTML to PDF, sitemaps and more.
MCP (Model Context Protocol) server for ApogeoAPI — geographic data, live exchange rates, and IP geolocation for Claude Desktop, Cursor, and any MCP-compatible AI assistant.
MCP server for ApogeoAPI — geographic data, live exchange rates & IP geolocation
Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS, Shodan.
MCP server for the Auvik network monitoring API — devices, alerts, statistics, billing.
MCP server for the Auvik network monitoring API — devices, alerts, statistics, billing.
A comprehensive Model Context Protocol (MCP) server implementation that connects to Bizfly Cloud to manage cloud resources. Built using the mark3labs/mcp-go SDK.
49 developer tools via MCP: DNS, WHOIS, IP lookup, JWT, hashing, QR, and more.
Model Context Protocol server for BuiltWith API integration
Domain lookups now use API v25. Technology records include numeric confidence scores from 0 to 1. Full JSON responses include Meta.company_reg, an array of company registration records with string…
Bulk WHOIS/RDAP lookup: registrar, domain age, expiry date and availability.
A Python-based MCP (Model Context Protocol) server for Cisco Catalyst Center (formerly DNA Center) that provides tools for device management, client information retrieval, and network monitoring.
Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.
CertScore website risk-signal tools for scans, findings, evidence, and latest-domain lookups.
MCP tools: timestamps, UUID v4, gas prices, domain WHOIS, text extraction, and persistent memory.
Live threat intel for Claude — CVE, KEV predictions, IP lookup, malware hashes. Free, no API key.
Register a SaaS app's customer hostnames, show their DNS records and checks, recheck or delete them.
A production-grade **Model Context Protocol (MCP) server** that turns Claude into a full-spectrum security analyst. Instead of juggling 15+ browser
CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.
Data247 offers API and MCP access to phone, email, identity, address, and compliance data services — including phone carrier lookup, phone/email append and reverse append, CNAM lookup, IP…
Live CVE detail + EPSS exploitation probability + OSV advisories in one call — no repo, no code access, no setup. SBOM vulnerability scanning and licence compliance across any package ecosystem.…
IP geolocation from DB-IP. No key required.
Read deSEC domains, DNSSEC keys, zone files and RRsets; create or replace one DNS record set.
MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks — zero auth, zero config
Perform DNS lookups, WHOIS queries, connectivity testing, TLS certificate analysis, HTTP endpoint monitoring, and hostname resolution, all from your
DNS/WHOIS/SSL/geo-IP cache MCP server for AI agents.
Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.
DNS record enumeration, misconfiguration and dangling-subdomain detection
DNS record lookup — A, AAAA, MX, TXT, CNAME, NS via Cloudflare. x402 micropayment.
Look up DNS records for any domain using Google DNS over HTTPS. No key required.
Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether
Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.
DNS twister domain threat intelligence: fuzz domains for typosquatting, check whois.
Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.
Domain age and RDAP lookup: registration date, age, expiry, registrar, status and nameservers.
Fast domain availability checker with RDAP/WHOIS — batch checks, TLD presets, and name generation.
A Model Context Protocol (MCP) server that checks domain name availability using WHOIS lookups and DNS resolution. Built with the modern FastMCP
Fast domain availability checker. DNS + RDAP/WHOIS verification.
An MCP (Model Context Protocol) server that checks domain availability using RDAP (Registration Data Access Protocol) with WHOIS fallback.
Check domain name availability via RDAP. Single, bulk, and smart suggestions. No API key needed.
Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.
DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.
DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.
Signed internet telemetry, read-only: DNS, TLS, WHOIS, reachability. Every record Ed25519-signed.
Domain History Lookup - WHOIS History + Past Owner Contacts
Domain intelligence for agents: WHOIS, DNS, SSL/TLS, security headers, reputation, subdomains.
WHOIS/RDAP, DNS, SSL, live subdomains with IPs, and SPF/DMARC/DKIM for any domain.
WHOIS, DNS records, SSL certificate data for any domain in one call. x402.
Domain enrichment: email provider, DMARC/SPF/DKIM, WHOIS age, SSL, hosting and CDN per domain.
WHOIS, DNS, SSL, IP geo for security forensics and OSINT — separate from SEO.
Domain and company intelligence for AI agents. Give an agent a domain or email address and it can vet the company, qualify the lead, or map the target — all from free public data, no API keys.