Skip to content
TLDix logo

TLDix MCP server

Which MCP servers are TLDix's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-30

← Back to TLDix

Whose server it is
  • Registry namecom.tldix/tldixverified in the MCP registry

The registry name sits under tldix.com. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-30
  • Stateanswerschecked 2026-10-30
  • Tools10
  • Server calls itselftldix
  • Server version1.0.0
  • Protocol version2025-06-18

On 2026-10-30 the server answered initialize and tools/list without a sign-in. First answer in 593 ms.

Should an agent connect itNot proven either way yet
  • Whether its tools do the product's job has not been judged yet.
  • Checked on 3 of the 7 days it takes to judge reliability.

Once connected

  • add_domain, add_hosting_renewal, add_license_renewal, remove_tracked_item change data without a sign-in: anyone with the address can call them.

Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.

Measured dailydaily checks: 3, the first on 2026-10-30
  • INITE MCP scoreafter a weeka score needs 7 daily checks: 3 so far
  • Answeredmeasuring3 of the 7 daily checks it takes to print a share
  • Median first answer853 ms
  • Space in an agent's context≈ 1,436 tokensthe definitions of all its tools (10), which an agent carries on every turn
  • Tool definitionsA · 100 of 100
  • Typed results0 of 10 toolsdeclared outputSchema: results come typed, read once
  • Every tool passes all six checks.

What an agent can do with it

  • can do · check domain expiry dates and SSL status
  • not sure · get email alerts before domains expire
  • not sure · track hosting records and custom assets

Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?

Worth a look

  • Tools that change data, on a server that answers without a sign-in: add_domain, add_hosting_renewal, add_license_renewal, remove_tracked_item

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →

Tools it offers10 tools · read 2026-10-30
  • lookup_domain

    Looks up one domain in WHOIS/RDAP and returns whether it is registered, its expiry and registration dates, days until expiry, registrar, status codes and nameservers. Results may be cached for up to 48 hours. Does not need a TLDix account.

  • check_domain_expiries

    Checks up to 25 domains at once and returns each one's expiry date, days left and registrar, sorted by what expires first. Domains that time out are marked "pending" and can be checked again. Does not need a TLDix account.

  • check_ssl_certificate

    Connects to the domain on port 443 and returns the TLS certificate's issuer, validity dates, days until expiry and the names it covers. Does not need a TLDix account.

  • get_account_overview

    Returns the signed-in user's TLDix plan, how many domains, hosting and licence items they track against their plan limits, and the next five renewals.

  • list_upcoming_renewals

    Lists the signed-in user's domains, hosting and licence/service renewals that expire within the given number of days (already expired items are included), sorted by date.

  • list_tracked_domains

    Lists the domains the signed-in user tracks in TLDix with expiry date, days left, registrar and which alert days are on. Supports a name filter and paging.

  • add_domain

    Adds a domain to the signed-in user's TLDix tracking list so they get expiry alerts. Looks the domain up first; fails with a clear message if it is not registered or the plan's domain limit is reached. Adding a domain that is already…

  • add_hosting_renewal

    Adds a hosting plan renewal (provider, the site it hosts and its renewal date) to the signed-in user's TLDix list. Alerts go out 30, 7 and 1 days before the date.

  • add_license_renewal

    Adds a software licence, plugin, theme, SaaS subscription or other service renewal to the signed-in user's TLDix list. Alerts go out 30, 7 and 1 days before the date.

  • remove_tracked_item

    Removes one item from the signed-in user's TLDix list: a domain by name, or a hosting or licence item by the id shown in list_upcoming_renewals. Its alerts stop.

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "tldix": {
      "type": "http",
      "url": "https://tldix.com/mcp"
    }
  }
}

Add it

Claude Code, in a terminal

claude mcp add --transport http tldix https://tldix.com/mcp

Add to CursorAdd to VS Code

claude.ai, ChatGPT and other clients: add https://tldix.com/mcp as a custom connector in the settings.

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.