Verify a Polish NIP on the VAT White List - taxpayer name, VAT status, REGON, KRS, address, registered bank accounts and virtual account flag for payment checks
Brazilian area code (DDD) lookup - the state it belongs to and every city it covers, from Anatel data via BrasilAPI
How common a first name is in Brazil by decade of birth from the IBGE census - total people, peak decade and counts for each decade, for up to five names
Official Colombian peso per US dollar rate (TRM) with validity dates, change versus the previous period, window average, high, low and history
Search the French open data portal data.gouv.fr - dataset title, description, publishing organization, license, update frequency, formats, views and link
Singapore air quality now - national and regional PSI with a health band plus PM2.5, PM10, ozone, NO2, SO2 and CO readings from NEA
Singapore two-hour weather nowcast for 47 areas from NEA - forecast per area with coordinates, an island summary and the areas expecting rain
Hong Kong Observatory current temperature, humidity, UV index, district rainfall and warnings with the general situation and a 9-day forecast
Any Our World in Data chart by slug for up to 6 countries - latest value and year, change versus the previous point and 10 years earlier, units and a recent series
Map a medical condition name to ICD-10-CM and ICD-9 codes with consumer-friendly names and synonyms using the NLM Clinical Tables conditions list
Prescribable drug names from NLM RxTerms with route, available strengths, dose forms and RxCUI identifiers for medication autocomplete and lookup
Upcoming meteor showers with peak date, zenithal hourly rate, parent body, speed and the moon illumination at peak with a viewing quality rating
Live departures from any Norwegian stop through Entur - line, mode, destination, platform, scheduled and expected time, delay minutes and cancellations
EVM address profile from Blockscout - name, ENS, contract and verified status, proxy type, tags such as exchanges, balance, token details and activity counts
Verified smart contract source and ABI summary from Blockscout - compiler, proxy, read and write function counts, payable functions and owner-style functions to review
Top holders of an ERC-20 token with labels, balances and share of supply plus top 1, 5, 10 and 20 concentration and a concentration level from Blockscout
Liquid staking yields compared - Marinade mSOL, Jito JitoSOL and Rocket Pool rETH APY with protocol details such as TVL, validators and beacon chain APR
Algorand account lookup - ALGO balance, minimum and spendable balance, online status, pending rewards, assets and apps opted in and created
Stellar account lookup - XLM balance, trustlines with issuer and limit, signers with weights, thresholds, flags, sponsorships and a locked-account check
XRP Ledger account lookup - XRP balance, estimated reserve and spendable amount, owned objects, destination tag and deposit rules and other account flags
Tezos account lookup via TzKT - XTZ balance, staked amount, baker delegation, reveal status, tokens held, transaction count and first and last activity
Aptos account lookup - APT balance, sequence number meaning transactions sent, and the authentication key, from an Aptos Labs fullnode
TON account lookup - Toncoin balance, account state (active, uninit, frozen), whether a contract is deployed, wallet type and last transaction reference
NEAR account lookup - total and locked NEAR, storage used and its cost, available balance, whether the account has a contract deployed and the block height
