n8n HTTP Request node: Method = GET. URL = https://www.searchapi.io/api/v1/search. Query params: engine=meta_ad_library, search_terms={{company_name}}, active_status=active, ad_reached_countries=US. Header: Authorization = Bearer {api_key} (store as n8n credential). Response parsing Code node: const adsCount = $json.search_information?.ads_count || 0; const qualified = adsCount > 0; Return both to IF node. Full workflow at omnionlinestrategies.com/meta-ad-library-lead-qualifier.
B2B Outbound · Meta Ad Signal · Lead Qualification
How to Connect SearchAPI to n8n for Automated B2B Lead Scoring

Sources & References
Meta: 10M+ businesses actively advertise — active ad spend is the most accessible real-time B2B buying intent signal
Meta
Gartner: Intent-based B2B outreach converts at 3-5x the rate of demographic targeting
Gartner
Saleshandy: B2B cold email with active buying signal achieves 15-22% reply rates
Saleshandy
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