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  • Dechonet MCP

    node-man
    A
    license
    A
    quality
    A
    maintenance
    Domain security reconnaissance for AI agents — 13 tools (DNS+DNSSEC, SSL/TLS, HTTP security headers, SPF/DKIM/DMARC email auth, port scan, ASN, RDAP/WHOIS) plus a one-shot security_scan returning a 0–100 Health Score (A–F). Free, no API key.
    13
    51
    1
    MIT
  • WhisperGraph by whisper-sec

    WhisperGraphofficial

    whisper-sec
    A
    license
    A
    quality
    C
    maintenance
    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.
    8
    71
    1
    Apache 2.0

  • intodns-mcp

    RoscoNL
    A
    license
    A
    quality
    A
    maintenance
    MCP server for IntoDNS.ai providing 36 free tools for DNS, DMARC, SPF, DKIM, BIMI, DNSSEC, MTA-STS, FCrDNS, blacklist and email security checks. Citation-grade report snapshots with content hashes. No API key required.
    36
    32
    2
    MIT

  • Telique MCP

    Ringer
    A
    license
    A
    quality
    B
    maintenance
    Enables querying telecom routing data (LRN, CNAM, DNO, LERG, toll-free routing) directly from AI assistants like Claude, ChatGPT.
    14
    49
    MIT

  • pntr-cli

    oddunits
    A
    license
    A
    quality
    A
    maintenance
    Register free *.pntr.dev subdomains and manage them from your AI assistant — DNS records, wildcard DNS, disposable email inboxes, and HTTP request capture for webhook debugging. 15 tools over stdio; hosted endpoint also available.
    1
    15
    135
    MIT
  • Visual Sentinel MCP Server by VisualSentinel

    Visual Sentinel MCP Serverofficial

    VisualSentinel
    A
    license
    A
    quality
    B
    maintenance
    Six-layer website monitoring (uptime, performance, SSL, DNS, visual regression, content change) from Claude, Cline, and Cursor. Free tools (DNS lookup, SSL check, speed test, website checker) work without an account; monitor, incident, alert, and status-page tools use a personal API key.
    16
    10
    1
    MIT

  • publicsofttools-mcp

    DrEjazAhmed
    A
    license
    A
    quality
    C
    maintenance
    14 utility tools via the PublicSoftTools API: QR code generation, PDF compress/merge/split/convert/unlock, cryptographic hashing (MD5/SHA-1/SHA-256/SHA-512), UUID generation, base64 encode/decode, secure password generation, IP geolocation, DNS records, SSL certificate check, and WHOIS lookup. Free tier: 1,500 calls/month.
    14
    8
    MIT

  • ItchWHMMCP

    manofsadness
    A
    license
    B
    quality
    D
    maintenance
    A local MCP server for managing WHM and cPanel servers through AI clients, supporting server health, account, DNS, email, database, SSL, bandwidth, disk, cron, and service-management tools across multiple WHM accounts.
    31
    MIT
  • ForeverTools MCP Server by ForeverTools

    ForeverTools MCP Serverofficial

    ForeverTools
    A
    license
    -
    quality
    B
    maintenance
    Gives Claude 8 real-world tools via a single free API key: SSL certificate inspection, WHOIS lookup, email validation (syntax + MX + disposable detection), webpage screenshots, IP geolocation, currency conversion, schema markup generation, and UK business-day calculations. Python, pip install forevertools-mcp, MIT licensed.
    MIT

  • ProbeOps MCP Server

    kumarprobeops
    A
    license
    -
    quality
    F
    maintenance
    MCP server for running infrastructure diagnostics from 6 global regions. It provides tools like SSL checks, DNS lookups, ping, whois, port checks, traceroute, latency tests, and more, with a free demo mode (10 calls/day) and no API key required.
    65
    MIT