BIGDAVIDSON

Data APIs for AI agents

Clean, structured JSON from public sources — weather stations, SEC filings, job boards, forecast markets — ready for an agent or a script to call.

Founded 2026 · Bootstrapped · Wisconsin, USA

12live APIs
2,700+runs
270users on our top API
Jul 2026first paying customers

Weather & forecast markets

Kalshi Weather Markets

Live temperature and rain bracket odds with implied probability, bid/ask and volume.

Kalshi Resolution Checker

How a weather market will settle, from METAR/NWS readings at the exact settlement station.

Polymarket Weather Markets

Daily high/low temperature odds in 51 cities, bracket by bracket.

Polymarket Resolution Checker

Running high/low at the rules' station and which brackets are already locked.

Polymarket Sports Odds

Live odds for NFL, MLB, NBA, NHL, soccer, UFC and esports as JSON.

METAR & NWS Observations

Hourly airport weather by ICAO code or lat/lon, up to 30 days back.

Business & public data

SEC Form D Raises

Daily feed of new private capital raises, normalized amounts and first-time issuers.

US Economic Calendar

CPI, jobs, FOMC, GDP and more from official BLS, BEA, Fed and Treasury sources.

ATS Jobs API

Open roles from Greenhouse, Lever, Ashby and more in one JSON schema.

App Store Reviews & Charts

Reviews, metadata and chart ranks, with new-since-last-run tracking.

Bulk Domain Intel

RDAP, DNS, email-security grade and SSL expiry for lists of domains.

Brazil CNPJ Companies

Look up or search Brazilian companies from Receita Federal open data.

How to use them

Every API runs on Apify with pay-per-result pricing. Call it over HTTP, from a scheduled task, or from Claude and other AI agents through Apify's MCP server.