Paid data APIs for AI agents, sold per-call via the x402 protocol (HTTP 402 + USDC on Base). Machine-readable: openapi.json · llms.txt
| Endpoint | Price | Freshness | Summary |
|---|---|---|---|
GET /v1/ping | $0.001 | realtime | Cheapest endpoint: liveness plus x402 payment pipeline check |
| Endpoint | Price | Freshness | Summary |
|---|---|---|---|
GET /v1/board/climate | $0.03 | realtime | All active climate and weather markets with live probabilities in one call |
GET /v1/board/crypto | $0.03 | realtime | All active crypto markets with live probabilities in one call |
GET /v1/board/economics | $0.03 | realtime | All active economics markets with live probabilities in one call |
GET /v1/board/entertainment | $0.03 | realtime | All active entertainment markets with live probabilities in one call |
GET /v1/board/fed | $0.03 | realtime | All active Federal Reserve markets with live probabilities in one call |
GET /v1/board/politics-us | $0.03 | realtime | All active US politics markets with live probabilities in one call |
GET /v1/board/politics-world | $0.03 | realtime | All active world politics markets with live probabilities in one call |
GET /v1/board/science-tech | $0.03 | realtime | All active science and technology markets with live probabilities in one call |
GET /v1/board/sports-mlb | $0.03 | realtime | All active MLB baseball markets with live probabilities in one call |
GET /v1/board/sports-nba | $0.03 | realtime | All active NBA basketball markets with live probabilities in one call |
GET /v1/board/sports-nfl | $0.03 | realtime | All active NFL football markets with live probabilities in one call |
GET /v1/board/sports-soccer | $0.03 | realtime | All active soccer markets with live probabilities in one call |
GET /v1/calendar | $0.01 | hourly | Upcoming market resolutions in the next N days with current probabilities |
GET /v1/calendar/climate | $0.01 | hourly | Upcoming climate and weather event resolutions |
GET /v1/calendar/crypto | $0.01 | hourly | Upcoming crypto event resolutions |
GET /v1/calendar/economics | $0.01 | hourly | Upcoming economics event resolutions |
GET /v1/calendar/entertainment | $0.01 | hourly | Upcoming entertainment event resolutions |
GET /v1/calendar/fed | $0.01 | hourly | Upcoming Federal Reserve event resolutions |
GET /v1/calendar/politics-us | $0.01 | hourly | Upcoming US politics event resolutions |
GET /v1/calendar/politics-world | $0.01 | hourly | Upcoming world politics event resolutions |
GET /v1/calendar/science-tech | $0.01 | hourly | Upcoming science and technology event resolutions |
GET /v1/calendar/sports-mlb | $0.01 | hourly | Upcoming MLB baseball event resolutions |
GET /v1/calendar/sports-nba | $0.01 | hourly | Upcoming NBA basketball event resolutions |
GET /v1/calendar/sports-nfl | $0.01 | hourly | Upcoming NFL football event resolutions |
GET /v1/calendar/sports-soccer | $0.01 | hourly | Upcoming soccer event resolutions |
GET /v1/evergreen/atlantic-named-storms-above-normal | $0.02 | realtime | Live probability: Will Atlantic named storms run above normal this season? |
GET /v1/evergreen/btc-above-100k-eoy | $0.02 | realtime | Live probability: Will Bitcoin trade above $100k at year end? |
GET /v1/evergreen/eth-above-5k-eoy | $0.02 | realtime | Live probability: Will Ethereum trade above $5k at year end? |
GET /v1/evergreen/fed-chair-change-this-year | $0.02 | realtime | Live probability: Will the Fed chair change this year? |
GET /v1/evergreen/fed-next-meeting-cut | $0.02 | realtime | Live probability: Will the Fed cut rates at its next FOMC meeting? |
GET /v1/evergreen/fed-next-meeting-hike | $0.02 | realtime | Live probability: Will the Fed hike rates at its next FOMC meeting? |
GET /v1/evergreen/government-shutdown-this-quarter | $0.02 | realtime | Live probability: Will there be a US government shutdown this quarter? |
GET /v1/evergreen/house-control-next-election | $0.02 | realtime | Live probability: Who controls the House after the next election? |
GET /v1/evergreen/major-ai-regulation-federal-law-this-year | $0.02 | realtime | Live probability: Will major federal AI regulation become law this year? |
GET /v1/evergreen/nba-finals-winner | $0.02 | realtime | Live probability: Who wins the next NBA Finals? |
GET /v1/evergreen/next-cpi-above-consensus | $0.02 | realtime | Live probability: Will the next CPI print come in above consensus? |
GET /v1/evergreen/next-fomc-dot-shift | $0.02 | realtime | Live probability: Will the next FOMC dot plot shift its median? |
GET /v1/evergreen/next-gdp-print-positive | $0.02 | realtime | Live probability: Will the next US GDP print show growth? |
GET /v1/evergreen/next-hurricane-cat3-us-landfall | $0.02 | realtime | Live probability: Will the next major hurricane (Cat 3+) make US landfall? |
GET /v1/evergreen/next-nfp-above-consensus | $0.02 | realtime | Live probability: Will the next jobs report beat consensus? |
GET /v1/evergreen/opec-cut-next-meeting | $0.02 | realtime | Live probability: Will OPEC+ cut production at its next meeting? |
GET /v1/evergreen/oscars-best-picture | $0.02 | realtime | Live probability: What wins Best Picture at the next Oscars? |
GET /v1/evergreen/presidential-election-winner-party | $0.02 | realtime | Live probability: Which party wins the next US presidential election? |
GET /v1/evergreen/senate-control-next-election | $0.02 | realtime | Live probability: Who controls the Senate after the next election? |
GET /v1/evergreen/sp500-positive-this-year | $0.02 | realtime | Live probability: Will the S&P 500 finish the year positive? |
GET /v1/evergreen/superbowl-winner | $0.02 | realtime | Live probability: Who wins the next Super Bowl? |
GET /v1/evergreen/time-person-of-the-year | $0.02 | realtime | Live probability: Who is TIME Person of the Year? |
GET /v1/evergreen/us-china-tariff-change-this-quarter | $0.02 | realtime | Live probability: Will US-China tariffs change this quarter? |
GET /v1/evergreen/us-recession-this-year | $0.02 | realtime | Live probability: Will the US enter a recession this year? |
GET /v1/evergreen/world-series-winner | $0.02 | realtime | Live probability: Who wins the next World Series? |
GET /v1/probability/{slug} | $0.02 | realtime | Blended event probability across Kalshi and Polymarket for one market |
GET /v1/probability-delayed/{slug} | free | delayed_15m | Blended event probability across Kalshi and Polymarket for… (15m delayed, free) |
GET /v1/history/{slug} | $0.05 | delayed_15m | Probability time series for a market with key-move detection |
GET /v1/liquidity/{slug} | $0.03 | realtime | Summarized depth, spread, and 24h volume profile for one market |
GET /v1/movers | $0.02 | realtime | Markets with the largest probability moves over 1h/6h/24h windows |
GET /v1/movers-delayed | free | delayed_15m | Markets with the largest probability moves over 1h/6h/24h w… (15m delayed, free) |
GET /v1/movers/climate | $0.02 | realtime | Biggest climate and weather probability moves (1h/6h/24h) |
GET /v1/movers/crypto | $0.02 | realtime | Biggest crypto probability moves (1h/6h/24h) |
GET /v1/movers/economics | $0.02 | realtime | Biggest economics probability moves (1h/6h/24h) |
GET /v1/movers/entertainment | $0.02 | realtime | Biggest entertainment probability moves (1h/6h/24h) |
GET /v1/movers/fed | $0.02 | realtime | Biggest Federal Reserve probability moves (1h/6h/24h) |
GET /v1/movers/politics-us | $0.02 | realtime | Biggest US politics probability moves (1h/6h/24h) |
GET /v1/movers/politics-world | $0.02 | realtime | Biggest world politics probability moves (1h/6h/24h) |
GET /v1/movers/science-tech | $0.02 | realtime | Biggest science and technology probability moves (1h/6h/24h) |
GET /v1/movers/sports-mlb | $0.02 | realtime | Biggest MLB baseball probability moves (1h/6h/24h) |
GET /v1/movers/sports-nba | $0.02 | realtime | Biggest NBA basketball probability moves (1h/6h/24h) |
GET /v1/movers/sports-nfl | $0.02 | realtime | Biggest NFL football probability moves (1h/6h/24h) |
GET /v1/movers/sports-soccer | $0.02 | realtime | Biggest soccer probability moves (1h/6h/24h) |
GET /v1/odds/compare/{slug} | $0.02 | realtime | Per-venue implied vs vig-adjusted odds with summarized depth for one market |
GET /v1/resolution/{slug} | $0.01 | static | Final outcome and settlement details for a resolved market |
GET /v1/probability/search | $0.02 | realtime | Find prediction markets by free-text query; returns slugs for other endpoints |
| Endpoint | Price | Freshness | Summary |
|---|---|---|---|
GET /v1/alerts/severe | $0.01 | realtime | Active NWS alerts for a point or state, plus model-forward hazard risk |
GET /v1/aviation/delay-risk/{iata} | $0.02 | realtime | Weather-driven delay risk for a US airport in 6-hour blocks |
GET /v1/energy/{region} | $0.05 | hourly | Degree-days, load signal, and renewables indexes for a US ISO region |
GET /v1/forecast/point | dynamic ($0.01 for hours ≤ 48, $0.03 beyond) | realtime | Hourly point forecast for any coordinate, up to 168 hours |
GET /v1/forecast/probabilistic | $0.03 | realtime | Percentile bands (p10–p90) for temp, precip, or wind |
GET /v1/forecast/window | $0.02 | realtime | One-call answer for a specific time window: rain odds, temps, comfort, verdict |
GET /v1/verification/scores | free | daily | Free: our forecast verification stats (MAE by variable, region, lead, segment) |
| Endpoint | Price | Freshness | Summary |
|---|---|---|---|
GET /v1/edge/backtest | $0.05 | daily | Historical performance of the edge signal: hit rate, calibration, by hazard |
GET /v1/climate-events/probability | $0.05 | realtime | Probability of a specific weather event in a window, for any point or city |
GET /v1/edge/{slug} | $0.1 | realtime | Deep model-vs-market breakdown for one weather market |
GET /v1/edge/weather-markets | $0.15 | realtime | Model-vs-market divergence across every parseable weather prediction market |
GET /v1/edge/weather-markets-delayed | free | delayed_15m | Model-vs-market divergence across every parseable weather p… (15m delayed, free) |
| Endpoint | Price | Freshness | Summary |
|---|---|---|---|
GET /v1/contracts/awards/dhs | $0.02 | daily | Latest Department of Homeland Security contract awards |
GET /v1/contracts/awards/doc | $0.02 | daily | Latest Department of Commerce contract awards |
GET /v1/contracts/awards/dod | $0.02 | daily | Latest Department of Defense contract awards |
GET /v1/contracts/awards/doe | $0.02 | daily | Latest Department of Energy contract awards |
GET /v1/contracts/awards/dot | $0.02 | daily | Latest Department of Transportation contract awards |
GET /v1/contracts/awards/gsa | $0.02 | daily | Latest General Services Administration contract awards |
GET /v1/contracts/awards/hhs | $0.02 | daily | Latest Department of Health and Human Services contract awards |
GET /v1/contracts/awards/nasa | $0.02 | daily | Latest NASA contract awards |
GET /v1/contracts/awards/usda | $0.02 | daily | Latest Department of Agriculture contract awards |
GET /v1/contracts/awards/va | $0.02 | daily | Latest Department of Veterans Affairs contract awards |
GET /v1/contracts/awards | $0.02 | daily | Federal contract awards from USAspending, normalized and filterable |
GET /v1/edgar/13f/{cik}/diff | $0.05 | daily | Quarter-over-quarter 13F position changes for an institutional manager |
GET /v1/edgar/events | $0.02 | delayed_15m | 8-K corporate events classified by item number with extractive summaries |
GET /v1/edgar/events/acquisitions | $0.02 | delayed_15m | Latest acquisition and disposition 8-K events as structured JSON |
GET /v1/edgar/events/bankruptcy | $0.02 | delayed_15m | Latest bankruptcy and receivership 8-K events as structured JSON |
GET /v1/edgar/events/leadership-change | $0.02 | delayed_15m | Latest executive and board leadership change 8-K events as structured JSON |
GET /v1/edgar/events/material-agreement | $0.02 | delayed_15m | Latest material definitive agreement 8-K events as structured JSON |
GET /v1/edgar/events/other-events | $0.02 | delayed_15m | Latest other material event 8-K events as structured JSON |
GET /v1/edgar/events/reg-fd | $0.02 | delayed_15m | Latest Regulation FD disclosure 8-K events as structured JSON |
GET /v1/edgar/events/restatement | $0.02 | delayed_15m | Latest restatement and non-reliance 8-K events as structured JSON |
GET /v1/edgar/events/results | $0.02 | delayed_15m | Latest results of operations 8-K events as structured JSON |
GET /v1/edgar/filings/search | $0.03 | delayed_15m | Full-text search over SEC filings (EDGAR FTS), normalized results |
GET /v1/edgar/insider/{ticker} | $0.02 | delayed_15m | Normalized insider transactions (Form 4) with flow aggregates for a ticker |
GET /v1/edgar/watch/activist-watch | $0.02 | delayed_15m | New SC 13D activist stake filings feed (metadata + links) |
GET /v1/edgar/watch/annual-watch | $0.02 | delayed_15m | New 10-K annual report filings feed (metadata + links) |
GET /v1/edgar/watch/delisting-watch | $0.02 | delayed_15m | New Form 25/15 delisting and deregistration filings feed (metadata + links) |
GET /v1/edgar/watch/ipo-watch | $0.02 | delayed_15m | New S-1 IPO registration filings feed (metadata + links) |
GET /v1/edgar/watch/offering-watch | $0.02 | delayed_15m | New 424B securities offering filings feed (metadata + links) |
GET /v1/edgar/watch/proxy-watch | $0.02 | delayed_15m | New DEF 14A proxy statement filings feed (metadata + links) |
GET /v1/recalls | $0.01 | hourly | Product recalls across FDA, USDA, and CPSC in one normalized schema |
GET /v1/recalls/consumer | $0.01 | hourly | Latest consumer product recalls (FDA/USDA/CPSC normalized) |
GET /v1/recalls/device | $0.01 | hourly | Latest medical device recalls (FDA/USDA/CPSC normalized) |
GET /v1/recalls/drug | $0.01 | hourly | Latest drug and pharmaceutical recalls (FDA/USDA/CPSC normalized) |
GET /v1/recalls/food | $0.01 | hourly | Latest food safety recalls (FDA/USDA/CPSC normalized) |
GET /v1/recalls/vehicle | $0.01 | hourly | Latest vehicle recalls (FDA/USDA/CPSC normalized) |
| Endpoint | Price | Freshness | Summary |
|---|---|---|---|
GET /v1/econ/calendar | $0.01 | daily | Upcoming US economic release dates across all tracked series |
GET /v1/econ/dashboard | $0.03 | daily | US macro dashboard: every tracked series' latest print in one call |
GET /v1/econ/{series} | $0.02 | daily | US economic series: latest print, revisions, surprise vs labeled expectation |
GET /v1/econ/building-permits | $0.02 | daily | Building permits (Census, monthly): latest print, revisions, surprise |
GET /v1/econ/core-cpi | $0.02 | daily | Core CPI inflation (BLS, monthly): latest print, revisions, surprise |
GET /v1/econ/core-pce | $0.02 | daily | Core PCE inflation (BEA, monthly): latest print, revisions, surprise |
GET /v1/econ/cpi | $0.02 | daily | CPI inflation (BLS, monthly): latest print, revisions, surprise |
GET /v1/econ/fed-funds | $0.02 | daily | Effective fed funds rate (Fed, monthly): latest print, revisions, surprise |
GET /v1/econ/gdp-growth | $0.02 | daily | Real GDP growth (BEA, quarterly): latest print, revisions, surprise |
GET /v1/econ/housing-starts | $0.02 | daily | Housing starts (Census, monthly): latest print, revisions, surprise |
GET /v1/econ/initial-claims | $0.02 | daily | Initial jobless claims (DOL, weekly): latest print, revisions, surprise |
GET /v1/econ/payrolls | $0.02 | daily | Nonfarm payrolls (BLS, monthly): latest print, revisions, surprise |
GET /v1/econ/pce-inflation | $0.02 | daily | PCE inflation (BEA, monthly): latest print, revisions, surprise |
GET /v1/econ/retail-sales | $0.02 | daily | Advance retail sales (Census, monthly): latest print, revisions, surprise |
GET /v1/econ/treasury-10y | $0.02 | daily | 10-year Treasury yield (Fed, daily): latest print, revisions, surprise |
GET /v1/econ/treasury-2y | $0.02 | daily | 2-year Treasury yield (Fed, daily): latest print, revisions, surprise |
GET /v1/econ/unemployment | $0.02 | daily | Unemployment rate (BLS, monthly): latest print, revisions, surprise |