x402Pulse

Pay-per-call data for AI agents: SEC filings and insider trades, the Treasury yield curve, crude oil, FDA and hospital data, travel and weather, Wikipedia attention, and Polymarket traders ranked by skill. Paid per call in USDC on Base or Solana with x402. No account, no subscription. Or one Pro pass for unlimited calls and an MCP server.

36data endpoints
from $0.0014per call, USDC
Base · Solananetworks
$19.97Pro pass, 30 days unlimited
/v1/whales$0.0028

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 check whether a whale is any good.

Parameters
  • min Minimum trade size in USD (default 1000)
  • limit Number of trades, 1 to 50 (default 20)
See price and free preview ↗
/v1/wallet$0.0056

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 200 finished bets, losses included.

Parameters
  • address Polymarket wallet address (0x…)
See price and free preview ↗
/v1/top-traders$0.014

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 big-volume losers the profit leaderboard hides.

Parameters
  • period day, week, month or all (default month)
  • category Optional: sports, politics, crypto, economy or other
  • limit Number of traders, 1 to 25 (default 10)
See price and free preview ↗
/v1/smart-money$0.014

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 link, slug or condition ID. Data, not investment advice.

Parameters
  • market Market link, market slug or condition ID
See price and free preview ↗
/v1/skilled-whales$0.0084

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 from big gamblers.

Parameters
  • min Minimum trade size in USD (default 1000)
  • limit Number of trades, 1 to 50 (default 20)
See price and free preview ↗
/v1/disagreements$0.028

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 against thin evidence, with a low, medium or high confidence rating. Data, not investment advice.

Parameters
  • category Optional: sports, politics, crypto, economy or other
  • limit Number of markets, 1 to 20 (default 5)
See price and free preview ↗
/v1/health/drug-safety$0.0028

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 causation. Data, not medical advice.

Parameters
  • drug Drug brand or generic name, e.g. atorvastatin or Lipitor
See price and free preview ↗
/v1/health/safety-signals$0.014

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 standard Evans criteria. A statistical prompt for study, not evidence of harm. Not medical advice.

Parameters
  • drug Drug brand or generic name
See price and free preview ↗
/v1/health/recalls$0.0014

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 class, company and time window. openFDA data, not medical advice.

Parameters
  • type drug or food (default drug)
  • class Optional: I, II or III
  • firm Optional: recalling company
  • days Look-back window, 1 to 365 (default 30)
  • limit Number of recalls, 1 to 50 (default 20)
See price and free preview ↗
/v1/health/drug-label$0.0014

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. Not medical advice.

Parameters
  • drug Drug brand or generic name
See price and free preview ↗
/v1/health/drug-approvals$0.0028

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 priority, and a flag for novel drugs (new molecular entities). Filter by company, days and original vs. supplemental approvals.

Parameters
  • days Look-back window, 1 to 365 (default 30)
  • sponsor Optional: company name
  • kind original (default), supplement or all
  • limit Number of approvals, 1 to 50 (default 20)
See price and free preview ↗
/v1/health/drug-shortages$0.0028

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. Search one drug or list current shortages. For hospitals, pharmacies and supply chains. openFDA data, not medical advice.

Parameters
  • drug Optional: drug name; omit to list current shortages
  • status current (default), resolved, discontinued or all
  • limit Number of drugs, 1 to 50 (default 20)
See price and free preview ↗
/v1/health/hospital$0.0056

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 with the national average on mortality, safety and readmissions (measures better, same, worse), plus its rank and percentile among rated hospitals in its state. Look up by CMS facility ID or name plus state. Not medical advice.

Parameters
  • id CMS facility ID (6 characters), or
  • name Hospital name (with state)
  • state Two-letter state, required with name
See price and free preview ↗
/v1/health/hospitals$0.0084

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 mortality, safety and readmissions). Filter by city, minimum stars, emergency services and hospital type (acute, critical access, children's, psychiatric). Not medical advice.

Parameters
  • state Two-letter state (omit for nationwide)
  • city Optional city
  • minStars Optional 1 to 5
  • emergency Optional true or false
  • type Optional: acute, critical, childrens or psychiatric
  • limit 1 to 50 (default 20)
See price and free preview ↗
/v1/oil/prices$0.0014

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. Official daily figures, not live futures quotes. Data, not trading advice.

See price and free preview ↗
/v1/oil/inventories$0.0028

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 ago and vs. the 5-year average for the same week. Data, not trading advice.

See price and free preview ↗
/v1/oil/supply$0.0028

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 trading advice.

See price and free preview ↗
/v1/oil/positioning$0.0056

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 (percentile), plus producers, swap dealers and open interest. Data, not trading advice.

See price and free preview ↗
/v1/oil/markets$0.014

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. Data, not trading advice.

Parameters
  • limit Number of markets, 1 to 10 (default 10)
See price and free preview ↗
/v1/attention/trending$0.0028

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 daily read of what people are paying attention to. Based on Wikimedia pageview data (CC0).

Parameters
  • lang Wikipedia language code, e.g. en, es, pt, de (default en)
  • limit Number of topics, 1 to 100 (default 25)
See price and free preview ↗
/v1/attention/spikes$0.0056

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 language. Likely automated traffic filtered. Based on Wikimedia pageview data (CC0).

Parameters
  • lang Wikipedia language code (default en)
  • minRatio Minimum surge, 2 to 100 (default 3)
  • minViews Minimum views (default 1000)
  • limit 1 to 50 (default 20)
See price and free preview ↗
/v1/attention/topic$0.0014

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 article title, e.g. Bitcoin. Based on Wikimedia pageview data (CC0).

Parameters
  • title Exact Wikipedia article title, e.g. Bitcoin
  • lang Language code (default en)
  • days 7 to 90 (default 30)
See price and free preview ↗
/v1/attention/markets$0.014

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 paying attention to. Data, not investment advice.

Parameters
  • lang Language code (default en)
  • limit 1 to 10 (default 10)
See price and free preview ↗
/v1/travel/trip-check$0.014

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 forecasts for both ends, the destination's State Department travel advisory, and the currency exchange rate for international trips. Any airport worldwide by IATA code, e.g. SFO to LHR. Not for flight planning.

Parameters
  • from Origin airport code, e.g. SFO
  • to Destination airport code, e.g. LHR
  • date Travel date YYYY-MM-DD (default today, UTC). Weather forecasts reach about 30 hours ahead
See price and free preview ↗
/v1/travel/airport-status$0.0028

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 rating. FAA data covers U.S. airports; weather covers airports worldwide. Not for flight planning.

Parameters
  • airport Airport code, e.g. JFK, SFO, LHR or KJFK
See price and free preview ↗
/v1/travel/airport-forecast$0.0028

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, storms, snow or strong gusts are expected. Not for flight planning.

Parameters
  • airport Airport code, e.g. LHR, ORD or EGLL
See price and free preview ↗
/v1/travel/weather$0.0014

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 National Weather Service forecast in words and any active weather alerts. Sources: MET Norway worldwide, NWS for the U.S.

Parameters
  • lat Latitude in decimal degrees, e.g. 37.77
  • lon Longitude in decimal degrees, e.g. -122.42
  • airport Instead of lat/lon: an airport code, e.g. SFO or LHR
  • tz Optional IANA time zone for the daily breakdown, e.g. Europe/Paris (U.S. locations detect it automatically)
  • name Optional place name to label the answer, e.g. Paris
See price and free preview ↗
/v1/travel/disruptions$0.0028

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-aircraft-only restrictions are separated out so agents don't report them as closures. Not for flight planning.

Parameters
  • includeRestrictions true to also list restrictions that don't affect airline flights (default false)
See price and free preview ↗
/v1/travel/advisory$0.0014

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) or name.

Parameters
  • country Country code or name, e.g. MX or Mexico (omit to list countries)
  • minLevel When listing: minimum level 1 to 4 (default 3)
See price and free preview ↗
/v1/travel/exchange-rates$0.0014

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.

Parameters
  • base Base currency, e.g. USD (default), EUR, GBP
  • symbols Optional comma-separated currencies, e.g. EUR,JPY,MXN
See price and free preview ↗
/v1/wallstreet/company-brief$0.056

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), material events from 8-K filings decoded into plain words, new 5%+ and activist stakes, and a plain-language summary. Any U.S.-listed ticker. Data, not investment advice.

Parameters
  • ticker Stock ticker, e.g. AAPL, NVDA or BRK.B
See price and free preview ↗
/v1/wallstreet/morning-brief$0.056

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 10b5-1 plans with the main seller named, serious 8-K events, activist stakes), a one-line summary per company, and the macro backdrop (Treasury yield curve, oil positioning, skilled prediction-market money on the economy). Refreshed three times a day. Data, not investment advice.

See price and free preview ↗
/v1/wallstreet/insider-trades$0.0084

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 cluster-buy detection. Data, not investment advice.

Parameters
  • ticker Stock ticker, e.g. NVDA
  • days Look-back window, 7 to 365 (default 90)
  • limit Max filings to read, 1 to 60 (default 25)
  • openMarketOnly true to list only open-market buys and sales (default false)
See price and free preview ↗
/v1/wallstreet/financials$0.0056

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 outstanding, with margins, year-over-year growth and trailing-12-month totals. Handles companies that changed reporting labels. Data, not investment advice.

Parameters
  • ticker Stock ticker, e.g. MSFT
See price and free preview ↗
/v1/wallstreet/events$0.0028

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, each with a link to the filing. Data, not investment advice.

Parameters
  • ticker Stock ticker, e.g. TSLA
  • days Look-back window, 7 to 365 (default 90)
See price and free preview ↗
/v1/wallstreet/yield-curve$0.0014

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. Data, not investment advice.

See price and free preview ↗

No endpoint matches that. Try a broader word.

"See price and free preview" opens the endpoint unpaid: you get its price and, when there is one, a free preview of the latest result. Nothing is charged.