Coin flip - returns result heads or tails from a cryptographically secure random source, with a fairness flag and the entropy source name

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

Random practical advice - one short advice sentence about work, learning or habits, 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

URL encode and decode - percent-encode text for query strings and paths, or decode a percent-encoded string

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

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

French commune lookup - name or postcode to INSEE code, population, department, region and coordinates from geo.api.gouv.fr

Polish zloty exchange rate and gold price - NBP daily mid rate for USD, EUR, GBP and others with recent history, plus gold per gram

EVM gas fee history - base fee, priority tip percentiles, trend and congestion for a chain over the last N blocks with the USD cost of a transfer

Search Hugging Face models by keyword and task - downloads, likes, pipeline task, library, creation date and tags, sorted by downloads, likes or trending

Search Hugging Face datasets by keyword - downloads, likes, gated flag, last modified, description and tags, sorted by downloads, likes or trending

Exoplanet lookup (NASA Exoplanet Archive) by planet or host star - discovery, orbit, size, mass and host star

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

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

Reverse geocode - street address, city, state, postcode and country for any latitude and longitude (OpenStreetMap)

England flood warnings and alerts - current Environment Agency warnings by severity and county with affected area, river or sea and message

U.S. federal contract and grant awards by recipient (USAspending) - amount, agency, dates and description

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

Real-time earthquakes worldwide (USGS) - magnitude, depth, location and time, filterable by magnitude and radius