How to call it
curl -i -X GET https://www.x402financialdata.com/news/:ticker
# It answers 402 Payment Required, with the price and where to pay.
# Pay with any x402 client, then send the same request again.
Uptime, grade and call counts come from other directories, not from us. A blank means nobody has measured it. It does not mean it is safe.
More from www.x402financialdata.com
X402financialdata · www.x402financialdata.com
A full multi-outcome Polymarket event (e.g. every candidate in an election) as one ranked probability list, by exact event slug -- instead of stitching together each candidate's individual binary market via /prediction-markets search. Polymarket-only. $0.01/call.
$0.01
Base
X402financialdata · www.x402financialdata.com
Top USD-pegged stablecoins by circulating market cap, live from DeFiLlama: current peg price with deviation from $1 (a live depeg monitor), plus 1d/7d % change in circulating supply. Not ticker-specific -- a market-wide screener. Supports optional limit (default 10, max 25). $0.01/call.
$0.01
Base
US Producer Price Index (PPI) · www.x402financialdata.com
US Producer Price Index (PPI) in one call, live from FRED: headline Final Demand PPI and core PPI (ex food & energy), both YoY -- a leading inflation indicator that moves ahead of the consumer-side CPI/PCE already in /economic-indicators, since producer cost changes flow through to consumer prices with a lag. Not ticker-specific. $0.01/call.
$0.01
Base
Realized Volatility · www.x402financialdata.com
Realized (historical) volatility for a US stock across 10/20/30/60/90-day lookback windows -- annualized standard deviation of daily log returns from real Yahoo Finance closes, the backward-looking analogue of options implied volatility. $0.005/call.
$0.005
Base
Treasury Yield Curve Signal · www.x402financialdata.com
US Treasury yield curve in one call: 1mo/3mo/6mo/1yr/2yr/5yr/10yr/30yr yields, the 10y-2y and 10y-3mo spreads, and a boolean inversion flag on each -- a classic recession/risk-off signal every macro trader watches. Live from FRED's daily constant-maturity Treasury series. Not ticker-specific. $0.01/call.
$0.01
Base
FAA National Airspace Status · www.x402financialdata.com
Every US airport currently under an active FAA advisory in one call: closures, ground stops, ground delay programs, and arrival/departure delays, each with its reason and timing. Live from the FAA's own public National Airspace System status feed -- the same source air traffic control uses. Not airport-specific. $0.01/call.
$0.01
Base