Stablecoin supply and peg - circulating supply, price, peg deviation, 1d/7d/30d change and top chains for USDT, USDC and 300+ stablecoins

DeFi protocol fees - top protocols by 24h fees or revenue on any chain with 7d and 30d totals, category filter and change percent

EU unemployment rate by country - latest monthly rate, change vs last month and year ago, and a series for any Eurostat member state

Base64 encode and decode text - returns standard and URL-safe base64, or the decoded text with UTF-8 detection

CFPB consumer complaint search by company or topic - product, issue, company response and narrative from the US federal complaint database

Economic data series - latest value, change, year-over-year, window high and low and recent history for any FRED series such as unemployment, CPI, fed funds or GDP

Denmark electricity spot price - current and day-ahead Nord Pool price per MWh and kWh for DK1 or DK2 with the cheapest slot, from Energinet

US economy snapshot - fed funds, CPI and core inflation, unemployment, payrolls, GDP, mortgage rate, Treasury yields, VIX, oil and jobless claims with changes and year-over-year

Ethereum Layer 2 ranking - L2BEAT total value secured, share, 7-day change, stage, category and stack for Base, Arbitrum, Optimism and 90+ rollups

Crypto hacks and exploits - DefiLlama database of 1,300 incidents with amount lost, chain, technique, classification and totals by year, filterable by chain

IBAN validation with ISO 7064 MOD 97-10 checksum - country code, check digits and pass/fail

FEMA Assistance to Firefighters award search by state, recipient and fiscal year - amounts and programs

Netherlands address geocoder - Dutch address or postcode to latitude, longitude, municipality and BAG id from PDOK Locatieserver

Random riddle - the riddle text and its answer as separate fields, drawn from a curated pool; the response includes the pool size

Random fact - one short factual statement with its topic tag, drawn from a curated pool; the response includes the pool size

German river water level now - Rhine, Elbe, Danube and other Pegelonline gauges in cm with mean low and high water status

Dice roller - any number of faces and dice, with each roll and the total

Cheapest chain for a transaction - USD cost of a transfer, token transfer, swap or NFT mint across Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Avalanche and Linea

Random practical advice - one short advice sentence about work, learning or habits, drawn from a curated pool; the response includes the pool size

Hugging Face model detail by id - licence, parameter count and precision, downloads, likes, gated status, base model, languages, weight files and tags