Apify builder
Larry Johnson I build data products for prediction markets — Polymarket & Kalshi analytics, whale tracking, and trader intelligence.
Leaderboard position
out of 4,039
New actors
#134
Total actors
#471
↑ +833
Monthly users
#1,050
↑ +749
Total users
#1,877
↑ +949
Monthly runs
#2,007
↑ +1,498
Total runs
#3,112
↑ +518
Portfolio stats
New actors
11
Total actors
11
↑ +9
Monthly users
9
↑ +7
Total users
22
↑ +18
Monthly runs
53
↑ +51
Total runs
92
↑ +79
New actors
Each bar shows one day in the last 30 days.
Portfolio concentration
7 of 11 actors cover 80%+ of monthly users.
Polymarket trader leaderboard by P&L or volume, per category and time window — enriched with live positions, verified open P&L, cross-window consistency, and activity stats for copy-trading research.
22%
users
Crawl business websites for emails, phones, and socials — then VALIDATE every email (DNS/MX, disposable, role, placeholder filtering) so you get deliverable contacts, not regex soup. Failed fetches never billed.
11%
users
Validate email lists without sending a thing: syntax, DNS/MX existence, disposable-domain detection, role-based and free-provider flags, 0-100 deliverability score. DNS failures are free, never faked.
11%
users
A scored, deduplicated feed of forced-liquidation events on Hyperliquid perps: coin, side liquidated, total notional, mark price, liquidated wallet, and a cascade flag, with open-interest and funding context. Aggregated per liquidation (not per fill) and billed only for new events. No API key.
11%
users
Track Hyperliquid whales: large perp trades scored 0-100 with both counterparty addresses + tx hash, funding/OI market snapshots, and full wallet position/PnL reports. Dedup billing — the same trade is never charged twice.
11%
users
Feed it business websites and get deliverable, scored contacts in one run: crawl emails + phones + socials, then validate every email inline (DNS/MX, disposable, role, placeholder filtering). Validation is on by default, not a paid add-on. Failed fetches are never billed.
11%
users
Track Polymarket whales: large-trade feed with 0-100 insider scores, top holders per market, and full wallet P&L reports. Dedup billing — the same trade is never charged twice.
11%
users
ActorHunt MCP
ActorHunt gives paid members MCP access to keyword data, actor evidence, and Store movement for deciding what to build next.
