"Intel" matching MCP servers:

Enables domain intelligence lookups including RDAP registration data, DNS records, and Certificate Transparency searches.

Self-hostable MCP server for WhisperGraph — a graph of 7.39B nodes / 39B edges mapping DNS, BGP, GeoIP, WHOIS, and threat intelligence. Six read-only tools (Cypher query + schema introspection + threat assessment), six resources, eight investigation prompts. stdio and Streamable HTTP transports.

Revnuvo Company Intelligence tells AI agents what changed at a company, with evidence. It observes company websites, technologies, and DNS over time and returns timestamped, confidence-aware changes, signals, and monitoring.

MCP server that enumerates DNS records, detects SPF/DMARC/DKIM misconfigurations, and identifies dangling subdomains.

The official WhoisXML API MCP server: 32 first-party tools for WHOIS, DNS, IP geolocation, threat intel, typosquatting, email verification, and native bulk — in Claude, Cursor, VS Code, or any MCP client.

An MCP server that enables AI assistants to query and explore Cisco ACI fabrics using natural language by translating questions into APIC REST API calls.

MCP server providing comprehensive domain intelligence (WHOIS, DNS, SSL, domain age) for due diligence and security audits, with pay-per-call via x402 micropayments.

Enables targeted B2B lead discovery, DNS MX deliverability verification, and extraction of web content into clean Markdown for AI agents.