Data Lookup API

16 x402 APIs served from x402-seller.onrender.com

Every listing from Data Lookup API that ToolVet tracks. Each one is called on a schedule without paying and scored out of 100.

At a glance

Listings
16 x402 APIs
Passing at the latest check
15 of 16
Uptime, 30 days
99.86% on average across 16 listings
Price
$0.001 to $0.05 per call
Trust score
78 to 82, median 81
Paying wallets, 30 days
4 on its busiest listing
Verified owner
None
Security findings
None found
Listed since
11 Oct 2026

The x402 Bazaar counts paying wallets per listing. A wallet that paid two listings counts twice. So the Bazaar saw between 4 and 42 different wallets paying Data Lookup API in 30 days.

All 16 listings

Ranked by trust score.

  • 82trust
    Gas PriceData Lookup API

    Latest Henry Hub natural gas spot price (USD/MMBtu), sourced from the U.S. Energy Information Administration. Data lags several business days behind the market; not live trading data.

    x402 APIMarkets & finance
    $0.001per call on Base
    100% uptime, 193 ms, 4 paying agentsPassing, checked 3 h ago
  • 82trust
    Oil PriceData Lookup API

    Current crude oil price in USD per barrel — WTI or Brent spot price from the U.S. Energy Information Administration (EIA). Reflects the latest official daily figure, not live or real-time trading data; lags the market by several business days.

    x402 APIMarkets & finance
    $0.05per call on Base
    100% uptime, 188 ms, 4 paying agentsPassing, checked 3 h ago
  • 82trust
    Geo LookupData Lookup API

    Forward geocode a free-text address, place name, or city (e.g. "Tokyo, Japan") into geographic coordinates — latitude and longitude — plus its IANA timezone. Use this to convert a location description into coordinates for mapping, distance, or timezone-aware lookups, or as the first step before coordinate-based endpoints like weather forecasts.

    x402 APIWeather & location
    $0.001per call on Base
    100% uptime, 197 ms, 4 paying agentsPassing, checked 3 h ago
  • 82trust
    Water StreamflowData Lookup API

    Real-time river and stream conditions at a USGS stream gauge — current streamflow/discharge (cubic feet per second) and gauge height/water level/stage (feet), i.e. how much water is flowing and how high it is right now. Data is provisional and subject to revision. Requires a USGS site number (e.g. 09380000 = Colorado River at Lees Ferry, AZ).

    x402 APIOther
    $0.001per call on Base
    100% uptime, 190 ms, 4 paying agentsPassing, checked 2 h ago
  • 81trust
    Payments HistoryData Lookup API

    This seller's own recent USDC settlement history on Base mainnet — every payment received, with transaction hash, payer address, amount, and block number. Use it to confirm whether a specific payment settled, or to audit real payment volume; verifiable on any Base block explorer. Bounded to a recent rolling window (default 24h, max 72h) to keep responses fast. Optional 'address' param filters to one payer wallet.

    x402 APIOnchain & crypto
    $0.001per call on Base
    100% uptime, 179 ms, 3 paying agentsPassing, checked 3 h ago
  • 81trust
    Chain BalanceData Lookup API

    Check a wallet's live balance on Base mainnet: native ETH (e.g. to confirm it has enough for gas) plus an optional ERC20 token balance (e.g. USDC) when a token contract address is supplied. Sourced from Base's official public RPC.

    x402 APIOnchain & crypto
    $0.012per call on Base
    100% uptime, 184 ms, 3 paying agentsPassing, checked 2 h ago
  • 81trust
    Weather ForecastData Lookup API

    Official U.S. National Weather Service (NWS) forecast for the next period — the nearest upcoming forecast window, e.g. today, tonight, or tomorrow — at a given latitude/longitude. US locations only. Use /geo/lookup first if you only have an address.

    x402 APIWeather & location
    $0.01per call on Base
    100% uptime, 175 ms, 3 paying agentsPassing, checked 2 h ago
  • 81trust
    Ocean TidesData Lookup API

    U.S. coastal tide data from NOAA — when's the next high or low tide, or what's the water level right now: high/low tide predictions for the next 48 hours (product=predictions, default), or the latest observed water level (product=water_level). Identify the location by NOAA CO-OPS station ID, or just pass lat+lng and the nearest station is used automatically (distanceKm in the response says how far it is). Heights in feet above MLLW datum, times in GMT.

    x402 APIWeather & location
    $0.001per call on Base
    100% uptime, 173 ms, 3 paying agentsPassing, checked 2 h ago
  • 80trust
    Currency RateData Lookup API

    Currency exchange rate for converting between any two currencies (forex/FX rate), drawn from a set of 30+ major currencies, sourced from the European Central Bank's official daily reference rates. Updates once per business day (~16:00 CET) — not a live or intraday feed.

    x402 APIMarkets & finance
    $0.008per call on Base
    97.7% uptime, 193 ms, 3 paying agentsFailing, checked 2 h ago
  • 80trust
    Nuclear OutagesData Lookup API

    Current U.S. nuclear power outage levels, updated daily: nationwide total generating capacity, megawatts offline, and percent outage. Aggregate figure for the whole U.S. reactor fleet, not broken out by individual plant or reactor. Sourced from the U.S. Nuclear Regulatory Commission via EIA.

    x402 APIOther
    $0.001per call on Base
    100% uptime, 187 ms, 2 paying agentsPassing, checked 2 h ago
  • 80trust
    Earthquakes RecentData Lookup API

    Check for recent significant earthquakes, quakes, or seismic activity anywhere in the world, from the past 7 days, sourced from USGS (US Geological Survey). Answers questions like "was there an earthquake near me", "how strong was the recent quake in X", or "list major earthquakes this week". Optional 'minmagnitude' filters by minimum magnitude (default 4.5), and 'limit' caps the number of results (default 10, max 50).

    x402 APIOther
    $0.001per call on Base
    100% uptime, 195 ms, 2 paying agentsPassing, checked 2 h ago
  • 80trust
    Treasury DebtData Lookup API

    Current total U.S. national debt outstanding — how much the U.S. government owes right now — from the Treasury's 'Debt to the Penny' data: total public debt outstanding, debt held by the public, and intragovernmental holdings. Updated each business day by the U.S. Treasury.

    x402 APIMarkets & finance
    $0.001per call on Base
    100% uptime, 200 ms, 2 paying agentsPassing, checked 2 h ago
  • 80trust
    Space AsteroidsData Lookup API

    Near-Earth asteroids (NEOs) making their closest approach to Earth on a given date (default: today), sorted by distance -- also called close-approach or flyby data. Includes each asteroid's estimated size, relative velocity, and miss distance. Sourced from NASA JPL's Near Earth Object Web Service (NeoWs).

    x402 APIOther
    $0.001per call on Base
    100% uptime, 196 ms, 2 paying agentsPassing, checked 2 h ago
  • 78trust
    Sec Filings SearchData Lookup API

    Full-text search across every SEC EDGAR filing since 2001 (10-K, 10-Q, 8-K, and more) by keyword, company name, or topic. Returns matching filings: company name, ticker (if available), CIK, form type, filing date, accession number, SIC code, and a direct link to the filing. Optional forms filters by comma-separated form type(s); startdt/enddt filter by filing date (YYYY-MM-DD).

    x402 APISearch & web
    $0.05per call on Base
    100% uptime, 185 ms, 1 paying agentsPassing, checked 2 h ago
  • 78trust
    Electricity PriceData Lookup API

    Current average U.S. retail price of electricity, in cents per kilowatt-hour (cents/kWh) — e.g. "what's the electricity price right now". Reflects the latest monthly data (not real-time), averaged across all sectors combined (not sector-specific), sourced from the U.S. Energy Information Administration (EIA). Optional 'state' param (2-letter code) returns that state's average instead of the national figure.

    x402 APIDeveloper tools
    $0.001per call on Base
    100% uptime, 190 ms, 1 paying agentsPassing, checked 1 h ago
  • 78trust
    Air QualityData Lookup API

    Current U.S. EPA Air Quality Index (AQI) and pollution levels for a specific location, given latitude/longitude — use to check smog, air pollution, or whether it's safe to be outside. Sourced from the EPA AirNow program (federal/state/local/tribal agencies); covers the US, Canada, and Mexico only. Data is preliminary and unvalidated per EPA data use guidelines — not for regulatory use.

    x402 APIWeather & location
    $0.001per call on Base
    100% uptime, 191 ms, 1 paying agentsPassing, checked 1 h ago

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How these numbers are made

Each listing is called on a schedule without paying. Listings with usage or a verified owner are checked about every 30 minutes, others about every 6 hours. Uptime is the share of passing checks over 30 days, averaged across this provider's listings. Trust scores follow the published method. The figures on this page can be a few minutes behind the latest checks, and listings hidden after review aren't counted.