# MCP Servers with a check_domain tool

Every MCP server Pod knows of that exposes a check_domain tool.

10 servers, ordered by decision readiness and adoption — GitHub stars and npm downloads where available, then reported issue volume. Pod has connected to 9 of them; the rest are publisher-reported and unverified.

## [Domainee](/mcp/domainee)

Domainee is the custom domains API for SaaS. Your users connect their own domain to your product with one API call - Domainee issues the SSL, renews it forever, and watches the DNS so you don't have to.

Connect your workspace and Claude manages the whole domain lifecycle from a conversation:

- Connect a customer hostname for proxy or redirect through the Domainee edge
- Check verification status and force an immediate DNS/SSL re-probe
- List, update, and remove domains; inspect DNS records and monitor state
- Verify a customer's CNAME is in place before flipping them live
- Manage webhook endpoints for domain lifecycle events

Plus 16 domain and DNS diagnostic tools that work on ANY public domain:

- SSL certificate check, WHOIS lookup, domain age, domain availability
- DNS record, CNAME, and TXT lookups; DNS propagation checker
- SPF, DKIM, and DMARC record checkers for email deliverability
- HTTP header checker, redirect tracer, website status, subdomain finder, reverse IP lookup

Built for SaaS teams that offer white-label or custom domains, and for anyone who debugs DNS. Ask "why isn't my customer's domain verifying?" and let Claude check the CNAME, the propagation, and the SSL chain in one go.

Requires a free Domainee account. Domain management uses your workspace; diagnostic tools work on any domain.

27 tools reported — Live. Answered with 18 tools.

## [GoDaddy](/mcp/godaddy)

Use GoDaddy to find available domains and get smart suggestions based on your ideas and keywords.

2 tools reported — Live. Answered with 2 tools.

## [is it DNS?](/mcp/is-it-dns)

isitdns is a DNS looking glass with monitors. Every answer is a live measurement from the isitdns seat, stamped with the time it was read and where it was read from, never a cached or mocked result.

Tools: dig asks any public resolver, or any public address, for a record over DoH, DoT, or Do53 over TCP or UDP, with DNSSEC, CD, ECS, NSID and RD=0 as knobs, and returns the answer in the shape dig prints plus the JSON. check_domain runs eleven checks on a domain (delegation, DNSSEC chain, DS against a live DNSKEY, glue, recursion policy, mail posture, TTLs, TCP fallback) and reports what each found, with no score and no grade. trace walks the delegation from the root. sweep_domain asks every authoritative nameserver of a zone the same questions with recursion off and compares them server by server, with CAA and ACME DNS-01 readiness. resolver_status is the live board of public resolvers with the verdict of every isitdns seat that voted this round; resolver_history is their incident record; dns_events is the days several resolvers were unhealthy at once; top_domains is the daily health of the domains isitdns monitors; ksk_board is the RFC 8509 root key sentinel across those resolvers.

Prompts walk the tools in order for the common questions: why a domain does not load, whether something is intercepting DNS, whether a zone's DNSSEC is right, and whether public DNS is having trouble right now. Each keeps the answer scoped to this name, these resolvers and this moment.

Free, no account, no key. Read-only: nothing here changes any DNS. Rate limit 100 tool calls a minute per address. Documentation at isitdns.net/agents.

9 tools reported — Live. Answered with 8 tools.

## [Qualisend](/mcp/qualisend)

Qualisend verifies email addresses and cleans lists so your messages reach real inboxes — no exports, no dashboards. Ask your assistant to check a single address, a batch, or a whole list and get a clear deliverable / risky / undeliverable / unknown verdict for each, with typo suggestions and disposable/role detection.

12 tools reported — Live. Answered with 12 tools.

## [api.wawesome.io](/mcp/api-wawesome-io)

wawesome runs JavaScript Functions on WebAssembly, and this server lets Claude manage them in your workspace.

Claude can:
- deploy a Function together with the pages and files it serves, in one version
- run a Function, or fetch one of its paths, and read the result
- list versions and roll back to an earlier one
- list invocations, read their logs, and explain the latest failure
- set environment variables (values can never be read back)
- attach a custom domain and check where its certificate got to
- show this period's usage against your plan

Every call acts inside the one workspace you approve when you sign in. On the consent screen you pick what Claude may do: read only, ship and read back, or build. You can also limit it to certain Apps. Nothing reaches outside that workspace.

New to wawesome? Signing in through the connector creates your workspace. There is nothing to install.

0 GitHub stars · 25 tools reported — Live, but requires authorization before it will list tools. Publisher lists 25 tools.

## [doDomain](/mcp/dodomain)

doDomain is domain-connect-as-a-service: it gives a product a guided flow for pointing a customer's own domain at that product, and handles the DNS records and verification behind it. The doDomain connector gives Claude seven tools over your own team's state. Claude can pre-flight a domain before anyone touches DNS - which provider manages it, the registrable zone, and which connect tier it qualifies for (one-click OAuth, Domain Connect, or guided manual). It can list the apps on your team with their ids, widget keys and sandbox flags; list your existing domain connections and their live DNS health, filtered by app or domain; start a new connect session and return the records that need applying; fetch the state of a session you already started; check a session's expected records against authoritative nameservers, with a per-record breakdown of what is present, propagating or absent; and queue an on-demand recheck of a connection that may have drifted.

Access runs through OAuth 2.1 with PKCE and dynamic client registration. Scopes are granted per capability on the consent screen - separate read and write scopes for domains, apps, connections and sessions - and a tool whose scope you did not grant is never offered to Claude. Revoke a connected assistant any time from Connected Apps in the dashboard. Tool responses follow a narrow contract: secret API keys are never returned, and doDomain's billing surface is not reachable over the connector at all. Three of the seven tools read the public DNS system and are marked open-world for that reason; none changes anything outside your own doDomain team.

Two things to know: creating a connect session counts against your plan's monthly connection quota, and verification checks are rate limited, so a repeated recheck is told to wait rather than silently retried. The connector moves no money, generates no images, video or audio, and serves no ads. Documentation is at dodomain.io/docs/connecting-ai-assistants.

7 tools reported — Live, but requires authorization before it will list tools. Publisher lists 7 tools.

## [Lanlan](/mcp/lanlan)

Tell Claude what you do and who you serve. Lanlan will build you a real website and put it on the internet. The whole process takes less than twenty minutes. Free, at a lanlan.site address, or on your own domain when you're ready.

Not a template you fight. Not a preview that goes nowhere. A real site, hosted and live, with the domain, analytics, and contact forms all in your name.

Then you maintain it the same way you made it. Add a page for the new workshop, swap the photo on your About page, or put yesterday's version back. Changes go live in seconds, and it still looks like your site, because Lanlan remembers what the two of you decided. Nothing to re-learn every time you want to update your bio.

There's a dashboard for the things you'd rather look at than ask about. Your form submissions, your traffic, your domain, every version of the site you've ever had.

Not sure about your brand yet? Most people aren't. You can start with a design conversation. Our Design Team is a handful of AI specialists who look at your site from different angles: your voice, your visuals, the people you're trying to reach. They ask you questions and debate the options in front of you. You figure out your look in the process.

Invite a teammate to build alongside you or hand the whole thing to a client. Ownership transfers in one message, and the domain, the form submissions, and the Stripe connection go with it.

We built Lanlan for the people generic tech tends to leave behind: coaches, wellness practitioners, small nonprofits, and women- and queer-owned small businesses. People with something worth offering, who shouldn't need a designer, a developer, or a weekend of tutorials to put it on the internet. Lanlan will happily build any kind of site, but those are the folks we're most excited to serve.

Lanlan is run by people who love to help. If you get stuck or something breaks, just reach out, we're glad to support however we can.

55 tools reported — Live, but requires authorization before it will list tools. Publisher lists 55 tools.

## [mcp.porkbun.com](/mcp/mcp-porkbun-com)

Connect Claude to your Porkbun account to look after the domains you already own, in conversation. Check whether a name is available and what it costs, see your domains and when they renew, and manage DNS records, nameservers, URL forwarding, glue records, DNSSEC, and domain contacts. Before a risky change, preflight a domain to see what would break, and roll a DNS zone back to an earlier restore point if something goes wrong. You can also manage Porkbun hosting sites, webhooks, and domains connected to your own Cloudflare account.

You sign in with your Porkbun account and approve access; Claude never sees a password or API key. Each connection is its own API key that follows your account's API settings: only domains you have opted in to API access, and any per-key domain limits. This connector does not buy anything and does not return secrets such as SSL private keys. Writes are idempotent, destructive changes are marked so Claude asks first, and you can disconnect at any time from your Porkbun API settings.

81 tools reported — Live, but requires authorization before it will list tools. Publisher lists 81 tools.

## [Sendly](/mcp/sendly)

Sendly is an email platform for product teams: a transactional sending API, campaigns, visual workflow automations, contacts with custom fields, lists, dynamic segments, topic preferences, suppressions, sending-domain setup and analytics. The Sendly connector lets Claude run that workspace from your own account - look up contacts and segments, explain how last week's emails performed, draft a campaign or template, build a multi-step onboarding workflow from a brief, check why mail from a domain is not landing, validate addresses, manage suppressions and topics, and, only when you explicitly confirm, send.

This connector sends real email. Sending is treated as the dangerous action it is. Every connection goes through OAuth with per-scope consent: read scopes are pre-selected, sending and destructive scopes are unchecked behind a warning, and a tool whose scope you did not grant is never offered. Sending a campaign is two-step - the first call returns the audience size and asks, and only a second call carrying an explicit confirmation sends. Test sends reach only your own verified address. Mail leaves only from domains you have verified, and every project has daily and monthly sending caps tied to its trust tier.

The connector sells nothing in-chat, generates no images, video or audio, and serves no ads. Address validation and list cleaning are metered features of your Sendly plan. Works on every Sendly plan; usage rides your plan's normal sending limits.

80 tools reported — Live, but requires authorization before it will list tools. Publisher lists 80 tools.

## [Porkbun Desktop Extension](/mcp/porkbun-desktop-extension)

The official Porkbun MCP server exposes the Porkbun v3 API as native tools for AI agents. Register, renew, and transfer domains; manage DNS and DNSSEC records; retrieve SSL bundles; configure nameservers, glue, URL forwarding, and domain contacts; provision and deploy Secure Static Hosting; and subscribe to signed webhooks — all from your assistant.

Built for autonomous use: write tools attach an Idempotency-Key so retries never double-charge, and per-key domain/IP allowlists let you scope a key to exactly what an agent should touch. The documentation-search and mock tools work with no credentials, and you can mint a free, isolated **sandbox** key to rehearse the full lifecycle without spending money or touching a real registry.

61 tools reported — Publisher-reported; not verified by Pod.

## For agents

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