Travel

Latest NWS Area Forecast Discussion (forecaster reasoning, confidence, key messages, aviation) for a forecast office or the office covering a US point, split into sectio…

Things to do near a ski resort besides skiing: viewpoints, caves, museums, spas and saunas, water parks, ice rinks, snow parks, cross-country trails and other attraction…

Pay-per-call: meter rules_read, $0.05 (service zeroclass). Unsigned/unpaid → 402 x402/MPP challenge; settle and retry. Returns transfer_partners + the Avios interchange…

Xynaptic Flight Airport Brief — any airport worldwide by name or IATA code: country, IATA/ICAO codes, coordinates, elevation, runway count, served airlines hint. Open da…

Pre-payment honesty screen for any x402 endpoint. Run BEFORE paying: probes the target URL unpaid, parses its 402 challenge, cross-checks price against its /.well-known/…

Call before trusting or paying a third-party x402 seller: catalog-vs-live integrity --…

x402 Integrity Check

Call before trusting or paying a third-party x402 seller: catalog-vs-live integrity -- verify an x402 listing (payee, price, network, service, tags, bazaar block) agains…

Search prepaid eSIM data plans for 180+ countries and regions

Bitrefill

Search prepaid eSIM data plans for 180+ countries and regions. Pay in USDC via x402, no account.

Airport status right now: live FAA delays, ground stops, ground delay programs and clos…

x402Pulse

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 cu…

Wallet balance and ERC-20 token balance on Base: live ETH, USDC and up to 5 ERC-20 balances of any address, read from Base mainnet. Pre-flight funding check before a pay…

Xynaptic Flight Asia Brief — aviation panorama of any Asian (or world) country: major airports with IATA codes and coordinates, local airlines with hubs. Open data (Wiki…

Get current delay information for a specific airport

Get weather observations (METAR) for a specific airport

Trip check: one call rates the delay risk (low, moderate, high) for a flight between tw…

x402Pulse

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 gr…

Official exchange rates: the European Central Bank's daily reference rates for about 30…

x402Pulse

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 statisti…

U.S

x402Pulse

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 abov…

Every current FAA disruption in U.S

x402Pulse

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 clo…

Airport weather forecast decoded: the next 24 to 30 hours at any airport worldwide, bro…

x402Pulse

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…

Xynaptic Intermodal Compare — train vs plane between two cities: REAL next train journeys (Navitia/SNCF: times, duration, transfers) vs flight estimate (great-circle dis…

Get weather observations (METAR) for a specific airport

US ground stops and ground delay programs from FAA: airports with active ground stops or ground delays, reasons and average delay. Key for flight disruption monitoring.…

Call before trusting or paying a third-party x402 seller: catalog-vs-live integrity --…

x402 Integrity Check

Call before trusting or paying a third-party x402 seller: catalog-vs-live integrity -- verify an x402 listing (payee, price, network, service, tags, bazaar block) agains…

Search Google Maps for local businesses and places. Returns place ID, business name/category, address, phone, website, rating/reviews, coordinates, image and rank. For l…

Get flight information by ident (designator, registration, or fa_flight_id)

Get weather observations (METAR) for a specific airport