One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, st…
One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, st…
One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, st…
Can an agent pay at mercadolibre.com.ar? Rails, endpoint, price, freshness. $0.001. Cached report stays free at /api/v1/hosts/mercadolibre.com.ar.
The NEAR counterpart of agent-pay-gate. Composes the recipient's account posture (does it exist, is it a contract, control flags) with the NEP-141 transfer preflight int…
ShieldAPI - x402 security preflight before agents trust an identity, sender, or email counterparty
Weather forecast anywhere on Earth: current conditions, the next 24 hours and a seven-day forecast (temperature, precipitation, wind, humidity, cloud, pressure, conditio…
Check whether a Base wallet holds enough USDC to pay an x402 amount (default $0.001). Returns balance, can_pay, shortfall. The checklist agents run before spending. Try…
Should my agent pay this expensive x402 endpoint? Call it before a costly or repeated payment. Returns the go / caution / no_go verdict plus the full diagnosis, the endp…
US airport delays and ground stops: give an airport code like JFK, get live FAA ground stops, ground delay programs, arrival and departure delays and closures, or list e…
Monthly nights spent in tourist accommodation (hotels, apartments, campsites) in any European country with year-on-year change; without a country, a ranking for the late…
Weather forecast for any place on Earth from the Norwegian Meteorological Institute: current conditions and daily max/min temperature, precipitation, wind, cloud cover,…
Distance between two coordinates (Vincenty geodesic on WGS84 plus great-circle), in km, miles and nautical miles, initial bearing and compass direction, midpoint and est…
Great-circle distance between two airports by IATA or ICAO code in km, miles and nautical miles, bearing, approximate flight time and estimated economy-class CO2 per pas…
Find airports by IATA/ICAO code, name or city, or the nearest to coordinates: name, codes, city, country, coordinates, elevation and scheduled service. OurAirports open…
Distance between two coordinates (Vincenty geodesic on WGS84 plus great-circle), in km, miles and nautical miles, initial bearing and compass direction, midpoint and est…
Current delays and closures at US airports from the FAA: ground delay programs, ground stops, arrival/departure delays and closures with reason and duration; filter by I…
Single-offer detail: live refresh plus paid-ancillary prices. 0.01 USDC; an offer from a browser tier (lowcost:, ryanair:) costs 0.10 — its fare menu is read at the supp…
Return an advisory ALLOW, DENY, or ESCALATE decision by comparing a bounded action request with authority, constraints, and evidence supplied by the caller. The service…
Distinct from route/matrix: assigns jobs to up to four vehicles and orders visits at a common depot, reports arrival/wait/service/return times, capacity usage and unassi…
Terminal Aerodrome Forecast (TAF) for one or more airports — the official aviation forecast issued for an airport (~24–30h ahead). Pass ids = comma-separated ICAO statio…
Xynaptic NOTAM Brief — official FAA Notices to Airmen for any US airport (ICAO or 3-letter code): active runway/taxiway/airspace notices with effective dates, plain-Engl…
Xynaptic Destination Brief — travel context for any city: Wikipedia summary, coordinates, population, country, timezone and what the place is known for. One call to grou…
Xynaptic Flight Route Risk — real-time risk assessment of an air route (departure/arrival ICAO): weather at both airports, recent aviation events, regional traffic densi…
