Pay-per-call discovery

Convert a Gregorian calendar date to the Islamic Hijri date, including weekday, month names (Arabic/English) and any associated Islamic holidays. Keyless Aladhan API.

Look up a human gene by HGNC symbol in Ensembl, returning the Ensembl gene ID, biotype, genomic coordinates, strand, assembly and description.

Fetch dbSNP variant summary (rs identifier, alleles, global minor allele frequencies across reference studies) for a dbSNP record ID via NCBI E-utilities esummary.

Retrieve phenotype and disease associations for a human gene by symbol from Ensembl, returning descriptions, ontology accessions and source annotations.

Convert an Islamic Hijri calendar date to the Gregorian date, including weekday and month names. Keyless Aladhan API.

Positioning data from the US Commodity Futures Trading Commission's Commitments of Traders report, the weekly breakdown of who is long and short in the futures markets by trader class - commercial…

POST a USDOT or MC number (or a carrier name - ambiguous names return a free candidate list before any payment settles) and get one HIRE / VERIFY / AVOID verdict for putting a load on that trucking…

Tokens ranked by aggregate smart-money score over the trailing 30 days, from our own smart-money-tracker netflow cache. Each row carries buy/sell/net USD flow, unique smart traders, smart-money…

Security verdict for a Base (chain 8453) ERC-20 token from GoPlus: honeypot flag, buy/sell tax, open-source status, owner/mint/blacklist powers, LP holder concentration and cannot-sell risks. One…

Returns biographical detail for a single Art Institute of Chicago artist/agent by numeric ID, including name, birth and death dates. Source: api.artic.edu.

Returns the terrain elevation in meters for a lat/lng point from the Open-Meteo Elevation API (Copernicus DEM), as JSON.

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

Returns all ZIP codes and coordinates for a US city within a given state via the keyless Zippopotam.us API.

Returns full metadata for one Project Gutenberg book by its numeric ID, including title, authors, subjects, and download links. Source: gutendex.com.

Latest decoded METAR for one or more ICAO airport ids: wind, visibility, temperature, altimeter, clouds, flight category, and raw report.

Search PubMed for biomedical literature by query term, returning matching article PMIDs and the total result count via NCBI E-utilities esearch.

Search anime/manga characters by name on MyAnimeList; returns character ID, name, nicknames, favorites and image. Keyless Jikan v4.

Search MyAnimeList manga by title; returns matches with score, chapters, volumes, status, published dates and synopsis. Keyless Jikan v4.

Search the Art Institute of Chicago collection by keyword, no key. Returns matching artworks with title, artist, and date. For AI agents building art discovery experiences.

Search free public-domain ebooks from Project Gutenberg via Gutendex, no key. Returns books with title, authors, subjects, and download links. For AI agents sourcing free full-text literature.