# Services from x402-seller.onrender.com on Zero > x402-seller.onrender.com serves 23 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero. Canonical page: https://www.zero.xyz/host/x402-seller.onrender.com Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-seller.onrender.com/health.json ## Services - [Active Wildfire Risk Lookup by Location](https://www.zero.xyz/c/active-wildfire-risk-lookup-by-location-09d3df54/llms.txt): $0.39/call via x402. Returns active US wildfires near a lat/lng location, including distance, bearing, size, containment, NWS Red Flag Warnings, and air quality as a smoke indicator. - [NOAA Space Weather Conditions](https://www.zero.xyz/c/noaa-space-weather-conditions-cde59588/llms.txt): $0.51/call via x402. Returns current planetary Kp index, NOAA G-scale geomagnetic storm level, latest GOES solar X-ray flare data, and active SWPC alerts from the past 24 hours in a single call. - [NOAA Coastal Tide Predictions & Water Level](https://www.zero.xyz/c/noaa-coastal-tide-predictions-water-level-a9c0a201/llms.txt): $0.001/call via x402. Returns U.S. coastal tide predictions (next 48h high/low tides) or the latest observed water level from NOAA CO-OPS stations, identified by station ID or lat/lng. - [US Driving Route Hazard Check (Wildfires + Weather Alerts)](https://www.zero.xyz/c/us-driving-route-hazard-check-wildfires-weather-alerts-844dff22/llms.txt): $0.05/call via x402. Returns driving distance and duration between two US coordinates, plus any active NIFC wildfires and NWS weather alerts falling within a configurable corridor along the route. - [SEC EDGAR Full-Text Filing Search](https://www.zero.xyz/c/sec-edgar-full-text-filing-search-365f22b7/llms.txt): $0.05/call via x402. Full-text search across all SEC EDGAR filings since 2001 (10-K, 10-Q, 8-K, etc.) returning matching company names, tickers, CIKs, form types, filing dates, accession numbers, SIC codes, and direct links - [NASA Near-Earth Asteroids Close Approach](https://www.zero.xyz/c/nasa-near-earth-asteroids-close-approach-b87046ee/llms.txt): $0.001/call via x402. Returns near-Earth asteroids making their closest approach on a given date, sorted by distance, with size, velocity, and miss distance data sourced from NASA JPL. - [USGS Stream Gauge Streamflow & Gauge Height Lookup](https://www.zero.xyz/c/usgs-stream-gauge-streamflow-gauge-height-lookup-b02f9c7b/llms.txt): $0.001/call via x402. Returns real-time streamflow (cfs) and gauge height (ft) for a given USGS stream gauge site number. - [x402-seller Flood Risk at US River Gauge](https://www.zero.xyz/c/x402-seller-flood-risk-at-us-river-gauge-f9e05818/llms.txt): $0.31/call via x402. Returns current flood risk at a US river gauge by comparing the live water level to official NWS flood stages (action, minor, moderate, major) and providing NOAA observed and forecast flood categories. - [Henry Hub Natural Gas Spot Price](https://www.zero.xyz/c/henry-hub-natural-gas-spot-price-02f218f7/llms.txt): $0.001/call via x402. Returns the latest Henry Hub natural gas spot price in USD/MMBtu, sourced from the U.S. Energy Information Administration with approximately one business day lag. - [USGS Recent Earthquakes Feed](https://www.zero.xyz/c/usgs-recent-earthquakes-feed-9c4f8eaf/llms.txt): $0.001/call via x402. Returns significant earthquakes worldwide from the past 7 days, sourced from USGS, filtered by minimum magnitude and result count. - [ECB Daily Currency Exchange Rate](https://www.zero.xyz/c/ecb-daily-currency-exchange-rate-85735cf5/llms.txt): $0.008/call via x402. Returns the official daily exchange rate between any two currencies (30+ major currencies) sourced from the European Central Bank, updated once per business day. - [US Census ACS 5-Year Demographics by ZIP Code](https://www.zero.xyz/c/us-census-acs-5-year-demographics-by-zip-code-f4060e70/llms.txt): $0.001/call via x402. Returns US Census Bureau ACS 5-year estimates (population, median household income, median age, housing units) for a given 5-digit ZIP code via ZCTA mapping. - [US National Debt Outstanding (Debt to the Penny)](https://www.zero.xyz/c/us-national-debt-outstanding-debt-to-the-penny-7c318016/llms.txt): $0.001/call via x402. Returns the latest total U.S. national debt outstanding, including total public debt, debt held by the public, and intragovernmental holdings, updated daily by the U.S. Treasury. - [EIA Crude Oil Spot Price (WTI/Brent)](https://www.zero.xyz/c/eia-crude-oil-spot-price-wti-brent-d2b149a6/llms.txt): $0.005/call via x402. Returns the latest official daily spot price for WTI or Brent crude oil in USD per barrel, sourced from the U.S. Energy Information Administration. - [x402-seller Reverse Geocoder (lat/lng to place + timezone)](https://www.zero.xyz/c/x402-seller-reverse-geocoder-lat-lng-to-place-timezone-a1e3e79e/llms.txt): $0.001/call via x402. Converts latitude/longitude coordinates into a human-readable place name and IANA timezone string. - [EPA AirNow Air Quality Index (AQI) Lookup](https://www.zero.xyz/c/epa-airnow-air-quality-index-aqi-lookup-2d09cbab/llms.txt): $0.001/call via x402. Returns current U.S. AQI readings near given coordinates sourced from the EPA AirNow federal monitoring program - [Base Mainnet Wallet Balance Checker](https://www.zero.xyz/c/base-mainnet-wallet-balance-checker-693b5e66/llms.txt): $0.012/call via x402. Returns the live ETH (and optionally ERC20 token) balance for a given wallet address on Base mainnet, sourced from Base's official public RPC. - [U.S. Nuclear Power Plant Outage Data](https://www.zero.xyz/c/u-s-nuclear-power-plant-outage-data-938dd536/llms.txt): $0.001/call via x402. Returns the latest daily U.S. nuclear power plant outage statistics including total capacity, megawatts offline, and percent outage nationwide, sourced from the NRC via EIA. - [U.S. Retail Electricity Price Lookup (EIA)](https://www.zero.xyz/c/u-s-retail-electricity-price-lookup-eia-8d0d2e9b/llms.txt): $0.001/call via x402. Returns the latest average U.S. retail electricity price in cents/kWh, with optional filtering by state, sourced from the U.S. Energy Information Administration. - [NWS Weather Forecast by Coordinates](https://www.zero.xyz/c/nws-weather-forecast-by-coordinates-41ddc2ab/llms.txt): $0.01/call via x402. Returns the official U.S. National Weather Service next-period forecast for a given latitude/longitude within the US - [x402-seller Conflict & Security News Search (GDELT)](https://www.zero.xyz/c/x402-seller-conflict-security-news-search-gdelt-7f1eb545/llms.txt): $0.001/call via x402. Returns recent global news article metadata matching a conflict or security-related search query, aggregated from worldwide news monitoring via the GDELT Project. - [x402-seller Payment History](https://www.zero.xyz/c/x402-seller-payment-history-43acdb5c/llms.txt): $0.001/call via x402. Returns a rolling window of USDC payments received by the x402-seller on Base mainnet, including transaction hashes, payer addresses, amounts, and block numbers. - [x402-seller Geo Lookup (Forward Geocoding)](https://www.zero.xyz/c/x402-seller-geo-lookup-forward-geocoding-64158b81/llms.txt): $0.001/call via x402. Converts a free-text address or place name into latitude, longitude, and IANA timezone via a paid x402 endpoint. Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. - [Zero catalog index](https://www.zero.xyz/llms.txt)