Pay-per-call discovery

Returns metadata for an xkcd comic by number (title, date, alt text, image URL) from xkcd.com.

Returns daily maximum river discharge for an extended forecast horizon at a lat/lng point from Open-Meteo Flood (GloFAS), as JSON.

Returns daily climate parameters (e.g. 2m temperature, corrected precipitation) for a lat/lng point from the NASA POWER project, as JSON.

Returns a batch of multiple-choice trivia questions for a chosen category from the Open Trivia Database.

Documents currently on public inspection at the Federal Register, before official publication. Data from the Federal Register API.

Returns the capital city and ISO codes for every country via the keyless countriesnow.space API.

Trade (exports plus imports) as a percentage of GDP for a country over a year range. Indicator NE.TRD.GNFS.ZS. Source: World Bank Open Data, keyless.

Search LOINC laboratory and clinical observation codes by free text term, returning matching LOINC numbers and long common names from the NLM Clinical Table Search Service.

Full list of supported IANA timezone identifiers via TimeAPI. Useful for validating or enumerating timezone names. Keyless.

List of media (images, audio, video) used on an English Wikipedia article by title via the Wikimedia REST API, no key. Returns each item with type, title, and source URLs at multiple resolutions.…

Observed sea water temperature for today at a NOAA CO-OPS station (where the sensor is offered), at 6-minute intervals.

Retrieve a full US nonprofit organization profile by EIN (Employer Identification Number). Returns address, subsection code, ruling date, asset/income codes, and recent IRS filing summaries from…

Retrieve EPA emissions-standard information for a specific vehicle by its FuelEconomy.gov vehicle ID. Returns emission scores, SmartWay score, sales area, and the federal/California emission…

Look up a book by ISBN from Open Library, no key. Returns title, authors, publisher, publish date, and page count. For AI agents resolving ISBNs to book metadata.

Search Open Library authors by name, no key. Returns matching authors with name, birth date, and work counts. For AI agents resolving author identities.

Population Density 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…

Query the openFDA Device Classifications dataset by search expression, no key, US FDA public data. Returns matching records with structured fields. For AI agents in pharma, device, and safety…

Hourly air quality for any latitude and longitude from the Open-Meteo air quality service, no key required. Returns particulate matter PM10 and PM2.5 plus carbon monoxide, ozone, and nitrogen…

Combines the token-check safety analysis with fresh smart-money netflow (24h/7d from our trade tape, 30d cache) and recent-trader label context into a single ENTER/CAUTION/AVOID call for any Solana…

Entity label for any wallet from our heuristic-labeling table: is it a contract, a CEX deposit address, a market maker, a token deployer, an LP actor or a probable bot, with the supporting evidence…