ZV-2026-0479 · 2026-08-28 · mcp.atom.com
mcp.atom.com: Tool get_checkout_link was removed.
breaking
What changed
Tool get_checkout_link was removed. Tool get_domain_register_pay_link was removed. Tool register_domain_spt was removed. Field zip on create_registrant_contact is now required.
What to do
If your agents call mcp.atom.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− get_checkout_link Tool get_checkout_link was removed. − get_domain_register_pay_link Tool get_domain_register_pay_link was removed. − register_domain_spt Tool register_domain_spt was removed. − zip Field zip on create_registrant_contact is now required. − Check whether ONE specific, fully-spelled domain is available, taken, or a premium listing… + Check whether ONE specific, fully-spelled domain is available, taken, or a premium listing… check_domain_availability − Purchase/register a domain by DEBITING the authenticated user's Atom account balance. This… + Purchase an ALREADY-LISTED Atom marketplace domain by DEBITING the authenticated user's At… register_domain − Create the authenticated user's registrant (WHOIS) contact — the name/address/phone/email … + Create the authenticated user's registrant (WHOIS) contact — the name/address/phone/email … create_registrant_contact − Search Atom's curated marketplace of premium, brandable domains by concept, industry, or s… + Search Atom's curated marketplace of premium, brandable domains by concept, industry, or s… search_brandable_domains