Compare domain prices across 145+ registrars and 1,100+ TLDs, find promo codes, check availability.
Connect Remote server
claude mcp add --transport http domain-prices https://www.tlders.com/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"domain-prices": {
"url": "https://www.tlders.com/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"domain-prices": {
"type": "http",
"url": "https://www.tlders.com/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://www.tlders.com/api/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 7 found in our last check
find_cheapest_tldsList domain extensions (TLDs) with the cheapest registrar for first-year registration, renewal, transfer and 3-year total. Prices in USD/year.
get_tld_pricesEvery registrar’s current register / renew / transfer price for one extension (e.g. "com", "io", "co.in"), cheapest first, plus average and median.
compare_tldsCompare registrar prices across up to 20 extensions side by side.
get_tld_price_historyPer-registrar registration and renewal price history for one extension.
list_promo_codesCurrently active registrar promo/coupon codes, biggest discount first.
check_domain_availabilityLive availability check for a full domain name (RDAP, WHOIS fallback). available is null if the registry could not be reached.
list_registrarsEvery domain registrar TLDers tracks, with WHOIS-privacy info and number of tracked TLDs.
Headers
| Name | Description |
|---|---|
AuthorizationRequired, secret | Bearer <your TLDers API key> — get one at https://www.tlders.com/developers |
Details
| Endpoint | https://www.tlders.com/api/mcp (Streamable HTTP) |
| Package | @tlders/[email protected] (NPM, stdio) |
| First published | 28 Sep 2026 |
| Last updated | 28 Sep 2026 |
| Registry name | com.tlders/domain-prices |
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