X-API-Key header as an alternative to OAuth. That makes it easy to connect agents and automations that can’t complete an OAuth flow.
New tools bring international coverage to MCP: search_international_business and get_international_business_search run international KYB, and analyze_online_presence now accepts non-US countries. Tools that start a search also accept an optional idempotency_key, so agents can retry safely without ordering the same work twice. See MCP Tools.