eu-verify

Endpoints (101 live)

• GET /v1/air/quality — Hourly air-quality data (PM2.5, PM10, ozone, NO2, European/US AQI) for any lat/lon, from the Copernicus CAMS model served by Open-Meteo (CC-BY 4.0), updated hourly. Query: ?latitude=48.8566&longitude=2.3522&hourly=pm2_5,pm10,european_aqi&forecast_days=2 (1..7 days). Returns parallel time/value arrays with units; cached 1h. (0.002 USDC on Base)
• GET /v1/predict/polymarket — Top open Polymarket prediction markets for a topic, ranked by 24h volume: event title, end date, and per-market outcome probabilities (0-1) with USD volume, from the public Gamma API (live on-chain odds). Query: ?tag=crypto|politics|economy|fed|... (any Polymarket tag slug) &limit=1-10 (default crypto, 5). JSON, 5min cache. (0.01 USDC on Base)
• GET /v1/wx/forecast — Hourly weather forecast for any point on Earth from Open-Meteo (blend of ECMWF/GFS/ICON models, refreshed hourly; data CC-BY 4.0). Query: ?latitude=48.8566&longitude=2.3522&hourly=temperature_2m,precipitation,wind_speed_10m&forecast_days=2 (1-16 days, ~80 hourly variables available, optional daily= aggregates and timezone=auto). ISO 8601 time arrays + units. 15 min cache. (0.001 USDC on Base)
• GET /v1/dev/hn-top — Current Hacker News front page via the official Firebase API, fanned out and merged into one payload: id, title, url, score, comment count and age in minutes per story. Query: ?n=20 (1-30 stories) &min_score=100 (optional score floor). Real-time tech signal for launch/incident/buzz detection. 5min cache. (0.002 USDC on Base)
• GET /v1/fr/geocode — French address geocoding on the official Base Adresse Nationale (api-adresse.data.gouv.fr, Etalab/IGN, continuously updated). Forward: ?q=8 boulevard du port amiens with optional &type=housenumber|street|locality|municipality &citycode=80021 (INSEE filter). Reverse: ?lat=49.897&lon=2.290. &limit=1-10 (default 3). Each match returns normalized label, confidence score, lat/lon, street, postcode, city, INSEE citycode and context. No match returns 400 (not billed). Cached 24h. (0.001 USDC on Base)
• GET /v1/aviation/metar — Latest METAR observation, decoded, for any ICAO airport worldwide (NOAA AviationWeather.gov): wind direction/speed/gust (kt), temperature/dewpoint (C), visibility, QNH altimeter (hPa), flight category (VFR/MVFR/IFR/LIFR) plus the raw METAR string. Query: ?ids=KJFK,LFPG (1-10 comma-separated ICAO codes). Observations refresh every 30-60 min; 5 min cache. (0.002 USDC on Base)
• GET /v1/fx/latest — Latest European Central Bank reference exchange rates, normalized JSON. Query: ?base=EUR&symbols=USD,GBP,JPY (symbols optional -> all). Rates update once per working day; served with a 1h cache. (0.001 USDC on Base)
• GET /v1/validate/email — One-call email verification for lead qualification and list hygiene: RFC 5322 syntax check, then a live MX lookup over DNS-over-HTTPS (Cloudflare, Google fallback). Detects non-existent domains (NXDOMAIN), null-MX domains that refuse mail (RFC 7505), and returns prioritized MX hosts. Query: ?email=someone@example.com. Verdict: deliverable | risky | undeliverable. 1h cache per address. (0.005 USDC on Base)
• GET /v1/vol/dvol — Deribit DVOL index (30-day annualized implied volatility from the options order book) for BTC or ETH, delivered as a risk signal: current level, 24h change, and min/max/percentile over a lookback window. Query: ?asset=BTC|ETH&window=7d|30d|90d (defaults BTC, 30d). JSON, 5min cache. Derived from Deribit public volatility-index candles. (0.02 USDC on Base)
• GET /v1/validate/lei — Deterministic Legal Entity Identifier check for regulatory reporting pipelines (EMIR, MiFID II require a valid LEI per counterparty): structure regex and ISO 7064 mod 97-10 checksum over the 20-char code. Query: ?lei=HWUPKR0MPOU8FGXBT394. Returns valid, lou_prefix, entity_part and a failure reason. Filters typos before hitting the GLEIF registry (see /v1/global/lei for the live record). Pure offline, 1y cache. (0.002 USDC on Base)
• GET /v1/world/holidays — Full list of official public holidays for one country and year, from the Nager.Date registry (100+ countries, legally accurate dates). Query: ?country=FR (ISO 3166-1 alpha-2, required) &year=2026 (1975-2077, defaults to current year). Returns date, English + local name, nationwide flag, regional counties and holiday types per entry. Cached 24h. (0.001 USDC on Base)
• GET /v1/vehicle/vin — Decodes a Vehicle Identification Number through the official US regulator's vPIC database (public domain): make, model, year, body class, engine, transmission, GVWR and assembly plant. Query: ?vin=1HGCM82633A004352 (partial VINs with '*' accepted, optional &model_year=2003). error_code/error_text carry vPIC's structural verdict. Static reference data, 24h cache. (0.005 USDC on Base)
• GET /v1/us/wx-alerts — Active weather alerts from the US National Weather Service (NOAA, public domain, real-time feed). Query: ?area=CA (2-letter state code) or ?point=34.05,-118.24; optional severity=Extreme|Severe|Moderate|Minor and event='Tornado Warning'. Returns up to 50 normalized alerts: event, severity, urgency, headline, affected areas, onset/expiry. count=0 means no active alert matches. 2 min cache. (0.005 USDC on Base)
• GET /v1/us/treasury-rates — Monthly average interest rates the US Treasury pays on its outstanding securities, from the official FiscalData API (Average Interest Rates dataset, updated monthly). Query: ?security=Treasury Bills (exact security_desc, optional; e.g. Treasury Notes, Treasury Bonds) &since=2026-01-01 (optional record_date floor) &limit=12 (1-100, newest first). Returns record_date, security type/name and avg rate in percent. Cached 24h. (0.005 USDC on Base)
• GET /v1/validate/isin — Deterministic ISIN check before routing an order or paying a market-data API: structure regex (2-letter country or XS/EU, 9-char NSIN, check digit) and the Luhn checksum over the base-36 expansion. Query: ?isin=US0378331005. Returns valid, country_code, nsin, check_digit and is_international. A corrupted ISIN means a rejected order or the wrong instrument. Pure offline computation, 1y cache. (0.002 USDC on Base)
• GET /v1/validate/bic — Deterministic BIC/SWIFT check before an international payment: ISO 9362 structure (4-letter bank, 2-letter country, 2-char location, optional 3-char branch) plus a real ISO 3166-1 country-code verification. Query: ?bic=BNPAFRPP or ?bic=DEUTDEFF500. Returns valid, parsed parts and is_test_bic (8th char '0'). Pairs with /v1/validate/iban for country-consistency checks. Pure offline computation, 1y cache. (0.001 USDC on Base)
• GET /v1/validate/iban — Deterministic IBAN check before a SEPA/international transfer: format regex, per-country length (public SWIFT registry, ~85 countries) and ISO 7064 mod-97 checksum. Query: ?iban=FR1420041010050500013M02606 (spaces/dashes tolerated). Returns valid, country, bban, and a precise failure reason. Pure offline computation, 1y cache. (0.001 USDC on Base)
• GET /v1/predict/polymarket — Top open Polymarket prediction markets for a topic, ranked by 24h volume: event title, end date, and per-market outcome probabilities (0-1) with USD volume, from the public Gamma API (live on-chain odds). Query: ?tag=crypto|politics|economy|fed|... (any Polymarket tag slug) &limit=1-10 (default crypto, 5). JSON, 5min cache. (0.01 USDC on Base)
• GET /v1/pl/company — Polish company due diligence in one call, combining Biala Lista VAT (Ministry of Finance) and the KRS court registry. Query: ?nip=7740001454 or ?krs=0000028860 (digits only). Returns VAT status, name, REGON, KRS, address, government-verified bank accounts (anti-fraud), plus legal form, capital, registration date and insolvency signals (KRS dzial 6: bankruptcy, restructuring, liquidation). Personal data stripped (GDPR). 24h cache. (0.003 USDC on Base)
• GET /v1/fr/bodacc — Legal announcements from the French BODACC official gazette for one company, by SIREN (Luhn-validated). Query: ?siren=383474814 (required), famille=collective for insolvency proceedings (optional filter), limit=10 (1-20). Returns newest-first announcements with family, tribunal, judgment nature and date, and source URL; legal entities only (GDPR-safe). Zero announcements for a valid SIREN is a clean-record signal. Source: DILA open data, daily publications. Cached 1h. (0.01 USDC on Base)

+81 more endpoints.