ZV-2026-0481 · 2026-08-28 · mcp.atom.com
mcp.atom.com: Field term_years was removed from register_domain input; consumers still sending it may be rejected or silently ignored.
breaking
What changed
Field term_years was removed from register_domain input; consumers still sending it may be rejected or silently ignored. Field order_id was removed from register_domain output; consumers reading it will break. Field balance_after was removed from register_domain output; consumers reading it will break. Field amount_debited was removed from register_domain output; consumers reading it will break. Field balance_remaining was removed from register_domain output; consumers reading it will break.
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
− term_years Field term_years was removed from register_domain input; consumers still sending it may be rejected or silently ignored. − order_id Field order_id was removed from register_domain output; consumers reading it will break. − balance_after Field balance_after was removed from register_domain output; consumers reading it will break. − amount_debited Field amount_debited was removed from register_domain output; consumers reading it will break. − balance_remaining Field balance_remaining was removed from register_domain output; consumers reading it will break. − 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 an ALREADY-LISTED Atom marketplace domain by DEBITING the authenticated user's At… + Register a FRESH domain — an available domain that is NOT an existing Atom marketplace lis… register_domain + payment_method Optional field payment_method was added to register_domain; may shift model behaviour. + amount_charged Field amount_charged was added to register_domain output. + balance Field balance was added to register_domain output. + breakdown Field breakdown was added to register_domain output. + has_saved_card Field has_saved_card was added to register_domain output. + payment_method Field payment_method was added to register_domain output. + registrar_domain_id Field registrar_domain_id was added to register_domain output. + saved_card Field saved_card was added to register_domain output. + purchase_domain Tool purchase_domain was added. − 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