Apify builder
Jack Sheward Public-data APIs for AI agents and developers: weather observations, forecast-market odds, SEC filings, jobs and more, as clean JSON.
Leaderboard position
out of 10,354
New actors
-
Total actors
#1,399
↓ -407
Monthly users
#886
↓ -339
Total users
#827
↓ -34
Monthly runs
#1,423
↓ -364
Total runs
#1,648
↓ -101
Portfolio stats
New actors
0
↓ -8
Total actors
12
+0
Monthly users
51
↓ -26
Total users
418
↑ +43
Monthly runs
656
↓ -148
Total runs
3,390
↑ +652
New actors
Each bar shows one day in the last 30 days.
Portfolio concentration
3 of 12 actors cover 80%+ of monthly users.
Kalshi weather market data as JSON: live temperature (KXHIGH/KXLOW) and rain (KXRAIN) bracket odds with implied probability, bid/ask and volume, plus settled history for 24 US cities, each mapped to its settlement station. No API key. $1 per 1,000 markets.
63%
users
Look up Brazilian companies by CNPJ or search by CNAE, UF, city and status. Receita Federal open data: razão social, CNAEs, address, phone, Simples/MEI, capital, partners (QSA).
10%
users
Hourly METAR/ASOS airport weather by ICAO code or US lat/lon, up to 30 days back: temp, dewpoint, wind, ceiling, visibility, flight category, raw METAR. NOAA aviationweather.gov + Iowa State ASOS archive. Same stations Kalshi/Polymarket weather markets name. No API key.
10%
users
ActorHunt MCP
ActorHunt gives paid members MCP access to keyword data, actor evidence, and Store movement for deciding what to build next.
