x402pulse.dev

• https://www.x402pulse.dev/v1/attention/topic

  Attention history for any topic: daily Wikipedia pageviews of one article (a company, person, drug, coin or event) for 7 to 90 days, with its baseline, latest day vs. baseline, spike days and 7-day trend. Use the exact …

  SolanaWeb data

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/health/drug-label

  FDA drug label lookup: boxed warning, approved indications, contraindications, warnings and drug interactions for any drug, plus brand and generic names, manufacturer and route, as clean structured text from openFDA. No…

  SolanaOther

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/health/recalls

  FDA drug recalls and food recalls: the latest FDA enforcement reports with recall class (Class I is most serious) explained in plain language, recalling firm, product, reason, status, dates and distribution. Filter by c…

  SolanaOther

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/oil/prices

  Crude oil prices: WTI and Brent daily spot prices from the U.S. Energy Information Administration (EIA), with 1-day, 1-week, 1-month and 1-year changes, 52-week range and position in it, and the Brent-WTI spread. Offici…

  SolanaMarket data

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/travel/advisory

  U.S. State Department travel advisories: a country's level (1 Exercise normal precautions to 4 Do not travel), summary and main risk factors, or every country at or above a level. Country by 2-letter code (MX, GB, JP) o…

  SolanaCommerce

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/travel/exchange-rates

  Official exchange rates: the European Central Bank's daily reference rates for about 30 currencies, converted to any base currency (USD by default). Source: ECB statistics. Reference rates, not trading rates.

  SolanaMarket data

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/travel/weather

  Weather anywhere: current conditions, the next 12 hours and a daily forecast up to about 9 days (high, low, precipitation and its chance, wind) for any coordinates or airport, in °C and °F. U.S. locations add the Nation…

  SolanaOther

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/wallstreet/yield-curve

  U.S. Treasury yield curve: the latest daily yields from 1 month to 30 years, the 10Y-2Y and 10Y-3M spreads, inversion flags (a closely watched recession signal) and changes vs. the previous day, a month and a year ago. …

  SolanaMarket data

  $0.0014/ request

  2026-10-25

• https://www.x402pulse.dev/v1/attention/trending

  Trending topics: yesterday's most-viewed Wikipedia articles in any language, cleaned of site pages, with rank change vs. the day before, new entries, week-long regulars, and likely automated surges flagged separately. A…

  SolanaWeb data

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/health/drug-approvals

  FDA drug approvals: which companies just won FDA approval for new drugs, generics or biologics, from Drugs@FDA. Approval date, sponsor company, NDA/ANDA/BLA type, brand and active ingredients, dosage form, review priori…

  SolanaOther

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/health/drug-safety

  FDA drug safety snapshot for any drug (brand or generic name): total adverse event reports, share serious and fatal, most-reported side effects and the quarterly report trend from FDA FAERS. Reports are not proof of cau…

  SolanaSecurity

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/health/drug-shortages

  FDA drug shortages: which medicines are in shortage now, grouped by drug, with availability (unavailable or limited) per package, companies, dosage forms, shortage reasons, estimated recovery notes and posting dates. Se…

  SolanaDeveloper tools

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/oil/inventories

  U.S. oil inventories from the EIA Weekly Petroleum Status Report: commercial crude, Cushing (WTI hub), Strategic Petroleum Reserve, gasoline and distillate stocks, each with the weekly build or draw, change vs. a year a…

  SolanaMarket data

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/oil/supply

  U.S. oil supply from the EIA weekly report: crude production, refinery utilization, crude imports and exports (thousand barrels per day), weekly change, 4-week average, change vs. a year ago, and net imports. Data, not …

  SolanaMarket data

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/travel/airport-forecast

  Airport weather forecast decoded: the next 24 to 30 hours at any airport worldwide, broken into periods with wind, gusts, visibility, cloud ceiling, flight category and a delay-risk rating, flagging when low clouds, sto…

  SolanaCommerce

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/travel/airport-status

  Airport status right now: live FAA delays, ground stops, ground delay programs and closures (restrictions that only affect private aircraft are labeled as such), plus current weather in plain words and a delay-risk rati…

  SolanaCommerce

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/travel/disruptions

  Every current FAA disruption in U.S. airspace, ranked by severity: ground stops, ground delay programs, arrival and departure delays, airspace flow programs and real closures, with plain-language reasons. Private-aircra…

  SolanaCommerce

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/wallstreet/events

  Material corporate events from SEC 8-K filings, decoded and ranked: bankruptcies, auditor changes, restatements, executive departures, acquisitions, major agreements, earnings releases, plus new 5%+ and activist stakes,…

  SolanaMarket data

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/whales

  Polymarket whale trades: the largest recent buys and sells across all markets above a size you choose, with trader name, outcome, price and USD size. 5- and 15-minute crypto markets filtered out. Pair with /v1/wallet to…

  SolanaMarket data

  $0.0028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/attention/spikes

  Attention spikes: Wikipedia articles whose views surged far above their usual level yesterday (ratio to the previous week's median), the earliest sign of breaking public interest in a person, company, event or idea. Any…

  SolanaWeb data

  $0.0056/ request

  2026-10-24

• https://www.x402pulse.dev/v1/health/hospital

  Hospital scorecard for any U.S. Medicare hospital from the Centers for Medicare & Medicaid Services (CMS, the U.S. government agency): CMS overall star rating, type, ownership, emergency services, and how it compares wi…

  SolanaMarket data

  $0.0056/ request

  2026-10-24

• https://www.x402pulse.dev/v1/oil/positioning

  WTI crude oil positioning from the CFTC Commitments of Traders: managed money (hedge funds) long, short and net contracts, weekly change, long/short ratio, and how extreme the net position is vs. the last 3 years (perce…

  SolanaMarket data

  $0.0056/ request

  2026-10-24

• https://www.x402pulse.dev/v1/wallet

  Polymarket trader scorecard for any wallet: skill score (0-100), edge over the odds paid, win rate vs. the win rate the odds implied, return (ROI), realized PnL, specialty and largest open positions. Scores the latest 2…

  SolanaMarket data

  $0.0056/ request

  2026-10-24

• https://www.x402pulse.dev/v1/wallstreet/financials

  Standardized company financials from SEC XBRL filings: revenue, net and operating income, diluted EPS, operating cash flow for the last 8 quarters and 5 years, plus cash, assets, liabilities, equity, debt and shares out…

  SolanaMarket data

  $0.0056/ request

  2026-10-24

• https://www.x402pulse.dev/v1/health/hospitals

  Best hospitals ranking for a U.S. state or city from Centers for Medicare & Medicaid Services (CMS) Care Compare data: ranked by CMS star rating, then net score (quality measures better than national minus worse across …

  SolanaOther

  $0.0084/ request

  2026-10-24

• https://www.x402pulse.dev/v1/skilled-whales

  Smart-money whale trades on Polymarket: recent large trades by skilled (Solid or Sharp) traders only, each tagged with the trader's skill score, edge over the odds paid, return and specialty. Separates informed whales f…

  SolanaOnchain data

  $0.0084/ request

  2026-10-24

• https://www.x402pulse.dev/v1/wallstreet/insider-trades

  Insider trades decoded from SEC Form 4 filings: who traded (name, role, title), buy or sell, shares, price, dollar value, holdings afterwards, and whether the trade was pre-planned under a 10b5-1 plan, plus totals and c…

  SolanaMarket data

  $0.0084/ request

  2026-10-24

• https://www.x402pulse.dev/v1/attention/markets

  Attention meets prediction markets: topics trending or spiking on Wikipedia matched to open Polymarket markets, each with prices and the skilled-trader lean from x402Pulse scoring. Find markets the public is suddenly pa…

  SolanaMarket data

  $0.014/ request

  2026-10-24

• https://www.x402pulse.dev/v1/health/safety-signals

  Drug safety signal detection (pharmacovigilance) from FDA FAERS: side effects reported disproportionately often with a drug versus all other drugs, using the proportional reporting ratio (PRR) and chi-square with standa…

  SolanaSecurity

  $0.014/ request

  2026-10-24

• https://www.x402pulse.dev/v1/oil/markets

  Oil prediction markets with smart money: busy Polymarket markets about oil prices, OPEC, Strait of Hormuz and fuel, each with the skilled-trader lean (skill-weighted money vs. the market's odds) from x402Pulse scoring. …

  SolanaMarket data

  $0.014/ request

  2026-10-24

• https://www.x402pulse.dev/v1/smart-money

  Polymarket smart money for one market: the biggest holders on each side, each scored for skill (edge, win rate, ROI), plus which way skilled money leans and whether it agrees with the market's odds. Accepts a market lin…

  SolanaOnchain data

  $0.014/ request

  2026-10-24

• https://www.x402pulse.dev/v1/top-traders

  Polymarket leaderboard re-ranked by skill, not size: top traders by edge over the odds paid, return and consistency, for day, week, month or all time, optionally per category (sports, politics, crypto, economy). Exposes…

  SolanaMarket data

  $0.014/ request

  2026-10-24

• https://www.x402pulse.dev/v1/travel/trip-check

  Trip check: one call rates the delay risk (low, moderate, high) for a flight between two airports on a date, with plain-language reasons. Combines live FAA delays and ground stops, current airport weather and airport fo…

  SolanaCommerce

  $0.014/ request

  2026-10-24

• https://www.x402pulse.dev/v1/disagreements

  Polymarket markets where smart money disagrees with the odds: scans the 30 busiest open markets every 15 minutes and returns those where skilled traders' money implies a different probability than the price, tempered ag…

  SolanaMarket data

  $0.028/ request

  2026-10-24

• https://www.x402pulse.dev/v1/wallstreet/company-brief

  Company brief from SEC filings in one call: latest-quarter and trailing-year financials with margins and growth, insider buying and selling over 90 days (open-market vs. pre-planned 10b5-1 trades, cluster-buy detection)…

  SolanaMarket data

  $0.056/ request

  2026-10-24

• https://www.x402pulse.dev/v1/wallstreet/morning-brief

  Morning Brief for 2026's top-performing stocks (28 companies, from SanDisk and Micron to CrowdStrike and Lam Research): today's ranked signals from SEC filings (insider cluster buys, insider selling outside pre-arranged…

  SolanaMarket data

  $0.056/ request

  2026-10-24

• https://www.x402pulse.dev/v1/pro/pass

  x402Pulse Pro: a 30-day pass for $19.97 USDC that returns an API key for unlimited calls (fair use: 120 a minute, 20,000 a day) to every x402Pulse endpoint, plus an MCP server for Claude Code, Cursor and Claude Desktop.…

  SolanaDeveloper tools

  $19.97/ request

  2026-10-19

By chain

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.