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Categories › Software Development › Converters, validators, encoders & small utilities

TLDMath

MCP serverVerified domain · tldmath.comRemote● LiveFree to try

Live domain availability and prices across registrars, ranked by true two-year cost.

Install

Remote server: your requests and data go to www.tldmath.com. Claude Code: claude mcp add --transport http tldmath https://www.tldmath.com/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

  • check_domain — Live availability and price comparison for one exact domain (e.g. "acme.io") across registrars. Returns per-registrar registration, renewal
  • check_name_across_tlds — Check one name (e.g. "acme") across several TLDs at once and return availability plus the best 2-year price for each. Defaults to .com, .net
  • compare_tld_prices — Standard (non-premium) prices for one TLD across registrars, refreshed daily, sorted by 2-year cost. Use for general questions like "how muc
  • recommend_names — Given a short project description, recommend 3-5 TLDs (best fit first, with reasons) and 10 brandable names, each screened for availability
  • brand_check — Check whether a name is free as a handle on GitHub, npm, PyPI, crates.io and YouTube, with links to check X, Instagram and TikTok by hand, p
  • check_renewals — For domains the user already owns (up to 20): current registrar, expiry date, renewal price, and the cheapest registrar to transfer to, with
  • taken_domain_options — For a domain someone else owns: its registrar and expiry, where it is in the expiry-to-release cycle (active, expiring soon, expired, redemp
  • compare_email_hosting — Custom-domain email providers ranked by two-year cost for a number of mailboxes: free forwarding (Cloudflare, ImprovMX), cheap mailboxes (Pu
  • tld_price_changes — Announced registry (wholesale) price increases, upcoming and from the past year, plus changes to registrar standard prices seen in TLDMath’s
  • plan_dns_setup — The DNS records a domain needs for a website host or AI app builder (Lovable, Bolt, v0, Replit, Base44, Framer, Webflow, Bubble), an inbox p
  • plan_launch_steps — The DNS plan for a domain (website host or AI app builder, inbox, app-email service) as ordered, repeat-safe steps with commands the user’s
  • ownership_card — Which companies a domain depends on, from public records only: registrar with expiry and renewal price (registry RDAP), DNS host (nameserver
  • plan_app_move — An ordered, repeat-safe plan for moving an app built in an AI app builder (Lovable, Bolt, Replit, Base44…) to the user’s own host (Vercel, N
  • compare_app_email — Services an app sends email through (sign-in links, password resets, receipts) ranked by two-year cost at a monthly volume, with free-tier d
  • list_supported_tlds — TLDs with daily price tables, and the registrars TLDMath queries live.

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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