Pay-per-call discovery

Hourly marine wave forecast for a lat/lon: significant wave height, period, direction, plus wind-wave and swell components, from Open-Meteo Marine.

List free-to-play games in a specific genre/category such as shooter, mmorpg, strategy, card, racing, fighting or moba. Keyless FreeToGame.

Return a random Bible verse from a chosen translation, useful for verse-of-the-day or daily inspiration features. Keyless Bible API.

Top viewed English Wikipedia articles for a given day via the Wikimedia metrics REST API, no key. Returns up to 1000 articles ranked by daily view count. For AI agents tracking what the world is…

Search disease and condition names by free text term, returning matching UMLS concept identifiers and display names from the NLM Clinical Table Search Service.

Synonyms for a given word via the keyless Datamuse API. Returns ranked synonyms with frequency scores. For AI agents rewriting text, varying vocabulary, and building synonym maps.

Antonyms (opposites) for a given word via the keyless Datamuse API. Returns ranked opposite words with frequency scores. For AI agents handling negation, contrast, and sentiment polarity.

Perfect rhymes for a given word via the keyless Datamuse API. Returns ranked rhyming words with frequency scores and syllable counts. For AI agents writing poetry, lyrics, slogans, and rhyme-based…

Real-time orbital telemetry for the International Space Station including latitude, longitude, altitude, velocity, visibility, ground footprint and solar position. Powered by the keyless Where The…

Retrieve current national average US fuel prices used by FuelEconomy.gov for annual fuel-cost estimates. Returns prices for regular, midgrade, premium, diesel, E85, CNG, LPG, and electricity.

Search games by title and get the cheapest current price plus a deal link for each match. Keyless CheapShark game lookup.

List recent US Federal Register documents filtered by type (PRORULE proposed rule, RULE final rule, NOTICE, PRESDOCU presidential document). Returns titles, document numbers, agencies, and…

List all vehicle makes available for a given model year in the US EPA/DOE FuelEconomy.gov database. Returns each make as a selectable menu value. Keyless source for vehicle MPG lookups.

COVID-19 vaccine doses administered timeline for a country from disease.sh, no key, last 30 days. Returns daily cumulative doses. For AI agents tracking vaccination progress.

A random recipe from TheMealDB, no key. Returns one meal with full ingredients and instructions. For AI agents suggesting meals and generating food content.

Military Expenditure Share Of GDP for any country by ISO code as a yearly World Bank Open Data time series, no key. Returns country, year, and value. For AI agents doing macro, demographic, and…

Internet Users Share for any country by ISO code as a yearly World Bank Open Data time series, no key. Returns country, year, and value. For AI agents doing macro, demographic, and cross country…

Details for a league by id from TheSportsDB, no key. Returns league name, sport, country, formed year, and description. For AI agents enriching league context.

Search Open Library books by title, author, or keyword, no key. Returns matching works with title, author, first publish year, and edition counts. For AI agents in books, research, and library use…

Foreign Direct Investment Inflows for any country by ISO code as a yearly World Bank Open Data time series, no key. Returns country, year, and value. For AI agents doing macro, demographic, and…