All services

Search the NCBI Protein Clusters database and return matching UIDs for query {q} via E-utilities. Query: ?q= Returns JSON.

Top 24h gainers and losers among the top-250 coins by market cap. Live. Returns JSON.

MEDIA: sports match/event lookup with scores and venue (?event=Arsenal_vs_Chelsea, required). Returns JSON.

MARKETS: one-call live snapshot of major U.S. indices (S&P 500, Dow, Nasdaq, Russell), the VIX, and the 10-year Treasury yield. Returns JSON.

Search Cleveland Museum of Art open-access artworks by keyword (param q). Query: ?q= Returns JSON.

More general words (hypernyms) for a given word (param: word). Query: ?word= Returns JSON.

Latest imports of goods and services (% of GDP) for every country and region, one value each. No params. Returns JSON.

MARKETS: resolve a company name/query to matching tradeable ticker symbols with exchange & sector (?q=apple). Returns JSON.

Machine translation of English text to Spanish via MyMemory (param: text). Query: ?text= Returns JSON.

List billing claims (Claim resources) from the public HL7 FHIR R4 test server, returning {q} entries as a FHIR Bundle. Query: ?q= Returns JSON.

Carbon intensity emission factors (gCO2/kWh) per fuel type for the GB grid (no params). Returns JSON.

TheSportsDB last 15 completed matches for a league by numeric league id: fixtures with home/away teams, score and date. Param leagueId. Query: ?leagueId= Returns JSON.

Words that frequently precede a given word in text (param: word). Query: ?word= Returns JSON.

BIOMEDICAL: Ensembl gene lookup by symbol — stable ID, coordinates, biotype, assembly. ?symbol=, ?species=. Returns JSON.

MLB StatsAPI: all seasons for a sport id - season year, regular season start and end dates. Query: ?q= Returns JSON.

List medication statements (MedicationStatement resources) from the public HL7 FHIR R4 test server, returning {q} entries as a FHIR Bundle. Query: ?q= Returns JSON.

Multiple-choice/boolean trivia questions with answers from the Open Trivia Database. Param amount is the number of questions. Query: ?amount= Returns JSON.

CRYPTO: Bitcoin Lightning Network state — node/channel counts, capacity, Tor vs clearnet, fee rates (mempool.space). Returns JSON.

Word autocomplete suggestions for a partial spelling prefix (param: word). Query: ?word= Returns JSON.

Song search returning track, artist, album, genre and preview URL from the iTunes Search API. Param is a search term. Query: ?term= Returns JSON.

PyPI package metadata (?pkg=requests): version, summary, license, author, required Python, dependency count, release history. Returns JSON.

HEALTH: prescribable-medication autocomplete (NLM RxTerms) — name + dose form. ?q=text. Returns JSON.

All Star Wars planets with climate and population (no params). Returns JSON.

Search Apple App Store apps by term (param term). Query: ?term= Returns JSON.