"DNS Doctor" matching MCP servers:

Checks and fixes a domain's email authentication (SPF, DKIM, DMARC), DNS health, propagation, blacklists and domain/SSL expiry, returning copy-paste fix records from a validating engine, never a model guess. Local stdio server (npx -y @dnsdoctor/mcp) with the same 27 tools as the hosted https://dnsdoctor.dev/mcp.

MCP server for managing GoDaddy DNS records. Enables listing, adding, replacing, and deleting DNS records, and checking domain availability via natural language.

MCP server for live IP and domain reputation checks via DNS lookups, providing abuse scores and network type without requiring an API key.

An MCP server for managing Hetzner DNS zones and RRSets via the Hetzner Cloud API. It enables listing, creating, updating, deleting, importing/exporting zone files, and managing protection and TTLs from MCP clients.

Enables diagnosing web hosting and server issues by running live HTTP, SSL, DNS, and security-header checks alongside a searchable troubleshooting knowledge base.

MCP server for managing and analyzing Cloudflare DNS — zones, records, analytics, and DNSSEC.

Enables AI agents to inspect any public domain’s web technology stack, email deliverability and DNS health (MX, SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI), and HTTPS security posture with typed JSON scores and remediation-ready findings, plus history, bulk checks, monitoring alerts, and reverse technology lookups.

An MCP server that lets AI clients search and retrieve Doctor of Credit articles, categories, and deals via flexible tools, interpreting article content at request time.

Enables AI agents to manage Cloudflare DNS records, including listing, creating, updating, and deleting records for your domains.

Enables AI assistants to manage Cloudflare DNS zones and records, including listing, creating, updating, and deleting DNS records through natural language.

Comprehensive DNS security toolkit for AI agents: 103 tools across 13 categories including DNSSEC validation, subdomain takeover detection, email security audit, and more, all running locally with no external API calls required.

A DNS and email security scanner with 77 MCP tools for assessing SPF, DMARC, DKIM, DNSSEC, SSL/TLS, and more, providing guided remediation and attack path simulation.

Enables AI assistants to access Time Doctor employee time-tracking data, including companies, users, projects, tasks, and time-use statistics, while handling authentication internally.

MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks. Zero auth, zero config.

Enables comprehensive DNS operations including lookups for various record types, reverse DNS queries, batch processing, and DNS resolution tracing. Supports multiple DNS servers with configurable caching and robust error handling.

A Model Context Protocol tool that provides DNS querying capabilities for various record types (A, AAAA, MX, TXT, CNAME, NS, etc.) through a standardized MCP interface.

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

Enables AI agents to perform pay-per-call DNS record lookups (A, AAAA, MX, TXT, CNAME, NS, SOA, SRV) via Cloudflare DNS-over-HTTPS, with x402 micropayments and no API key or signup.

A token-efficient MCP server for managing Cloudflare DNS zones and records with full CRUD support and bulk operations. It can be deployed locally via stdio or as a Cloudflare Worker for remote HTTP access.

Enables AI agents to manage Cloudflare DNS records, including listing zones and records, and creating, updating, or deleting DNS records.

Enables AI assistants to manage Google Cloud DNS zones and records, supporting full CRUD operations for various record types and DNSSEC management. It provides secure service account authentication to interact directly with Google Cloud's global DNS infrastructure.

Enables LLM clients to inspect local dev environments—Docker container health, pnpm workspace integrity, and stuck process detection—without manual terminal copy-pasting.

Enables users to audit a domain's email-authentication DNS configuration—covering SPF, DKIM, DMARC, MX, BIMI, MTA-STS, and TLS-RPT—and receive issues, recommendations, a 0–100 score, and A–F grade.

An MCP server that lets AI assistants read and edit Cloudflare DNS records, including zone listing, record CRUD, and BIND exports, with security features like scoped tokens and deletion confirmation.

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

MCP server for NextDNS that enables managing profiles, blocklists, analytics, DNS logs, and parental controls through natural language.

Self-hosted MCP server for administering Cloudflare DNS and cloudflared tunnels, enabling exposure of SSH hosts and web services with Google OAuth access control.

A stdio MCP server exposing a validate_emails tool that lets agents screen email lists without sending mail or probing SMTP, checking syntax, DNS/MX records, disposable domains, role accounts, free providers, typo suggestions, and SPF/DMARC. Each address comes back with a valid/risky/invalid/unknown verdict plus machine-readable reason codes so agents can clean leads and signups before outreach or import.

Enables AI assistants to bulk-check hundreds of brainstormed domain names in a single call, reporting which are available, taken, or reserved along with buy links and prices from multiple registrars. It runs locally via DNS, RDAP, and WHOIS lookups, with optional registrar API keys for confirming availability and premium pricing.

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.

Search, view, add, diff and update labsUI React components in a Next.js + Tailwind v4 project, and check its setup with doctor. Components are copied into your repo as plain TSX you own.

Enables blockchain mempool analysis with a free tier for basic queries and a premium tier for deep analysis, gated by a server-side paywall.

Enables web search and page fetching through the DeepSeek Search and Fetch APIs, exposing search and fetch tools to MCP clients. Supports paginated content retrieval with cursors so long pages can be read in chunks without repeating upstream requests.

An MCP server that checks SPF, DKIM, DMARC, and MX records for a domain, returning a health verdict and specific DNS fixes to improve email deliverability.

Renders HTML in a headless browser and detects layout defects numerically, such as text overlaps, placeholder leftovers, and element overflow, without requiring baseline images.

Enables AI to query live weather, domains, IPs, DNS, SSL, currency rates, and more via the APIFreaks API.

A secure MCP server for fetching web content for agents, with provably correct SSRF protection against edge cases, redirects, and DNS rebinding.

Enables LLMs to configure Tencent Cloud resources such as DNSPod DNS records and CVM/Lighthouse security group rules by controlling a locally logged-in Edge browser over CDP, leveraging existing login state without needing API keys or credentials.

Enables AI coding agents to perform real-browser accessibility scanning of localhost pages using Playwright and axe-core, returning WCAG 2.1 violations with structured fix plans.

A template for building MCP servers with a built-in paywall gate that offers free local execution and premium server-side execution via Stripe and x402 payment lanes.