Pay-per-call discovery

Returns monthly climate parameters for a lat/lng point across one or more years from NASA POWER, as JSON.

Searches the MusicBrainz open music database for release groups (albums/singles) by title and returns ranked matches. Source: musicbrainz.org.

Searches cities by name and returns coordinates, country, timezone, elevation, and population via the keyless Open-Meteo geocoding API.

Directory of US courts by jurisdiction (federal, state) with id, name and citation string. Data from the CourtListener REST API.

Daily ECB reference exchange rates for a base/target pair across a date range. Source: Frankfurter (frankfurter.dev), ECB data, keyless.

Returns daily exchange rates from one base currency to ~160 world currencies. Source: open.er-api.com (ExchangeRate-API free, keyless).

Monthly Statement of the Public Debt summary: marketable securities outstanding by class (bills, notes, bonds). Source: US Treasury FiscalData API, keyless.

Returns current sea surface temperature and ocean current velocity at a lat/lng point from the Open-Meteo Marine API, as JSON.

Full detail for a single US court by its court id (name, citation string, dates, scrapers). Data from the CourtListener REST API.

Returns the city, state, and lat/long coordinates for a US ZIP code via the keyless Zippopotam.us postal API.

Searches the MusicBrainz open music database for recordings (tracks) by title and returns ranked matches with length and artist. Source: musicbrainz.org.

Quarterly financial metrics (assets, deposits) for FDIC-insured banks filtered by state. Data from the FDIC BankFind financials API.

Searches the MusicBrainz open music database for record labels by name and returns matches with type and area. Source: musicbrainz.org.

Predicted high and low tides for a NOAA CO-OPS tidal station for today, with time, height, and type (H/L). Keyless NOAA Tides & Currents.

Directory of NOAA CO-OPS stations of a given type (e.g. water levels, currents), with ids, names, locations, and reference links.

Real-time list of all people currently in space and the spacecraft they are aboard, with a total count. Powered by the keyless Open Notify API.

Words that sound similar to a given word or spelling via the keyless Datamuse API. Returns ranked phonetic matches with scores and syllable counts. For AI agents correcting misspellings and handling…

Metadata for a single NOAA CO-OPS station: name, location, tidal/great-lakes flags, and links to datums, sensors, and flood levels.

Retrieve details for a single US federal agency by its Federal Register slug. Returns agency name, description, parent and child agencies, and short name from the official Federal Register API.

Apparent and mean sidereal time at Greenwich and at a given location for a specified date and universal time, including GAST, GMST, LAST, LMST and the equation of the equinoxes. Powered by the…