ECB key interest rates - main refinancing, deposit facility and marginal lending rates with effective date, last change in basis points and rate-change history
ASN network lookup - holder, announced IPv4 and IPv6 prefix counts, peering policy, exchange points and facilities for any AS number (RIPEstat and PeeringDB)
Pokemon data - types, base stats, abilities, height, weight, generation, legendary status and Pokedex entry by name or number
NASA image and video library search - titles, descriptions, dates, keywords and thumbnails for Apollo, Hubble, Webb and other missions
Author profile - birth and death dates, top work, work count, subjects, bio and alternate names from Open Library
Airport METAR weather - decoded current conditions, flight category (VFR/IFR), wind, visibility, ceiling, altimeter and raw report for up to 5 ICAO airports
Airport TAF forecast - decoded terminal forecast periods with wind, visibility, ceiling, flight category and the worst expected category for an ICAO airport
Package download trend - last day, week and 30 days of downloads, daily series and week-over-week change for any npm, PyPI or crates.io package
WHO health statistics by country - life expectancy, mortality and other WHO indicators with latest value by sex, history and 5-year change; search indicators by name
FDA drug approval lookup - application number, sponsor, original approval date, latest action, label link and products by brand or generic name
FDA 510(k) device clearances - recent clearances for a device type or company with K number, decision, date, product code and class
Wikidata entity facts - structured facts for any person, company or place: dates, occupation, country, awards, headquarters, population, coordinates and website
Ethereum Layer 2 ranking - L2BEAT total value secured, share, 7-day change, stage, category and stack for Base, Arbitrum, Optimism and 90+ rollups
Reverse geocode - street address, city, state, postcode and country for any latitude and longitude (OpenStreetMap)
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
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
pub.dev package info - latest Dart or Flutter package version, license, likes, 30-day downloads, pub points, dependencies and platforms
Hex package info - latest Elixir or Erlang package version, licenses, downloads, owners, retirements and mix.exs dependency snippet
Go module info - latest version, publish time, source repository, tagged version count and go get command from proxy.golang.org
Maven Central artifact info - latest release version, recent versions, licenses, description and ready-to-paste dependency snippet
Homebrew cask info - macOS app version, download URL, sha256, homepage, auto-update flag and brew install --cask command
Package dependency risk - deps.dev advisories, license, release age, OpenSSF Scorecard and risk flags for an npm, PyPI, Go, Maven, Cargo or NuGet package
Latest runtime versions - current stable and LTS release of Node.js, Python, Go, Java, Ruby, PHP, .NET, Rust and databases with supported cycles
Active hurricanes and tropical storms - NHC current storms with category, wind, pressure, position, movement and advisory link
