Check Domains Bulk
check_domains_bulkCheck availability of up to 50 domain names in one call.
How it works ↓Pricing
Per call
$0.02
Model
flat
Pay only for what you use. No subscriptions.
Inputs
domains *
arrayInput Parameters
Cost per run
Execution cost$0.02
About Check Domains Bulk
Check availability of up to 50 domain names in one call. Uses fast RDAP lookups (no pricing). Returns a summary with total/available/taken counts plus per-domain details and affiliate registration links for available domains. Args: domains: List of domain names to check (max 50).
Frequently Asked Questions
Check availability of up to 50 domain names in one call. Uses fast RDAP lookups (no pricing). Returns a summary with total/available/taken counts plus per-domain details and affiliate registration links for available domains. Args: domains: List of domain names to check (max 50).
Check Domains Bulk costs $0.02 per call on xpay. No subscription, no minimums. Pay only for the calls you make. New accounts get $5 in free credits.
Connect the InstaDomain MCP endpoint to your client — Claude Code: claude mcp add --transport http instadomain "https://instadomain.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY"; Cursor/Windsurf/Cline/VS Code: same URL in mcp.json. The agent will see check_domains_bulk as a callable tool with the input schema and run it directly. (Unified across all providers: https://mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY, then xpay_run with toolPath instadomain/check_domains_bulk.)
Yes — that's exactly what xpay is for. You don't need a InstaDomain account or API key. Sign up at xpay.tools (Google or email), get $5 free credit, and run Check Domains Bulk immediately. Billing flows through your xpay balance.
Check Domains Bulk accepts 1 input parameter: domains. See the input schema and runnable form on this page for details and to test live.

