Apify builder
Štefan Bohumel High-performance B2B Data & Buying-Signal APIs for Clay, n8n, and MCP AI Agents. Browserless HTTP/2, RPC & DNS intelligence architectures.
Leaderboard position
out of 10,354
New actors
#537
Total actors
#1,399
↓ -47
Monthly users
#1,935
↓ -47
Total users
#3,146
↓ -56
Monthly runs
#5,161
↑ +2,799
Total runs
#5,850
↑ +1,128
Portfolio stats
New actors
12
Total actors
12
+0
Monthly users
12
+0
Total users
24
+0
Monthly runs
48
↑ +29
Total runs
185
↑ +89
New actors
Each bar shows one day in the last 30 days.
Portfolio concentration
10 of 12 actors cover 80%+ of monthly users.
Unified Academic & Scientific Literature Search MCP Server and API ($1.00/1,000 papers) across OpenAlex, PubMed (EuropePMC), and arXiv. Extracts full abstracts, citation counts, DOIs, PMIDs, authors, institutions, and Open-Access PDF links for AI Agents & RAG.
8%
users
Direct, browserless Career Site Job & B2B Buying-Signal API across Greenhouse, Ashby, Lever (US/EU), SmartRecruiters, and Recruitee. Auto-detects company ATS, extracts 65+ tech-stack signals, normalized salaries, seniority, and remote status for Clay, n8n, and MCP AI agents.
8%
users
Zero-browser B2B Domain Enrichment API & MCP tool for Clay, Smartlead, and n8n. Extracts verified emails, social links, MX/DMARC email gateway (Google Workspace vs M365), hidden DNS TXT Enterprise SaaS stack (OpenAI, Atlassian, Slack, HubSpot), ad pixels, and web tech.
8%
users
High-speed Bulk Email Verifier & B2B Deliverability Validator API ($0.50/1,000 emails) for Smartlead, Instantly, Clay, and n8n. Verifies syntax, live DNS MX servers, SPF/DMARC security, email gateway provider (Google Workspace vs M365), disposable/burner domains, and role accounts.
8%
users
Instant B2B KYB, EU VAT (VIES), Czech ARES & Global Legal Entity (GLEIF LEI) Verification API for Make, n8n, Clay, and MCP AI Agents. Validates cross-border 0% VAT eligibility, legal company names, registered addresses, company IDs, and parent/ultimate-parent ownership.
8%
users
Official EU TED v3 Public Procurement & Government Tenders API across 27+ European countries. Filter open tenders and contract awards by keyword, country, CPV industry code, and EUR value. Extracts buyer emails, deadlines, winning contractors, and PDF/HTML links for B2B sales.
8%
users
Ultra-fast, browserless Google Ads Transparency Center API. Extract ad creatives, variations, days active, and EU DSA country impressions, or batch-enrich B2B company domains with active Google/YouTube ad-spend signals for Clay, n8n, and MCP AI agents.
8%
users
Bulk Technical SEO, Core Web Vitals & Lighthouse Auditor API ($1.00/1,000 URLs) for SEO Agencies, Clay, and n8n. Audits response time (TTFB), meta title/description, H1/H2 structure, canonicals, missing image alt tags, JSON-LD schema.org, robots.txt, sitemaps, and actionable SEO issues.
8%
users
Zero-block Reddit Posts, Subreddits & Comments Archive Scraper API ($1.00/1,000 items) for AI RAG, LLM training, and B2B social listening. Extracts full selftext, comment threads, scores, authors, URLs, and timestamps without Reddit IP blocks or proxies.
8%
users
Real-time US Startup Funding Rounds & Founder Lead API powered by live SEC EDGAR Form D XML filings. Filters out investment funds to deliver operating Tech, AI, SaaS & Healthcare startups that just raised capital, with exact USD raised, CEO/Founder names, HQ address & phone.
8%
users
ActorHunt MCP
ActorHunt gives paid members MCP access to keyword data, actor evidence, and Store movement for deciding what to build next.
