All services

MEDIA: music tracks — artist, album, genre, preview URL (?term=daft+punk, required). Returns JSON.

Words with a meaning similar to a query word or phrase (param: word). Query: ?word= Returns JSON.

Current air quality (US AQI, PM2.5, ozone) for a location (?lat=&lon=). Live. Returns JSON.

npm download counts for a package (?pkg=express) over last week and last month — real adoption signal. Returns JSON.

CRYPTO: all-time-high context — current vs ATH price, % below ATH, supply, beta (CoinPaprika). ?id=btc-bitcoin. Returns JSON.

Turn raw customer feedback into evidence-cited specs (free, no key) plus 16 PM tools.

Solana (SOL-USD) spot price, delayed, via Yahoo Finance

Provides company intelligence and business information through a dedicated data endpoint.

NCBI Datasets taxonomy classification report for a taxon id (param taxon, e.g. 9606). Query: ?taxon= Returns JSON.

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

List of country codes and names supported by the holiday service, from Nager.Date. No params. Returns JSON.

Directory of sports leagues with id, name and sport. No params. Returns JSON.

A random activity suggestion to beat boredom (no params). Returns JSON.

Metadata for a specific xkcd comic by its number (param num). Query: ?num= Returns JSON.

Live vehicle positions, bearing and current status for a Boston MBTA route; param route (e.g. Red). Query: ?route= Returns JSON.

Directory of leagues and seasons available in OpenLigaDB. No params. Returns JSON.

Total crypto market cap, 24h volume, and BTC/ETH dominance with 24h change. Live. Returns JSON.

Album metadata and tracklist by album id (param id). Query: ?id= Returns JSON.

Look up a sports team by name across all leagues. Param team = team name. Query: ?team= Returns JSON.

All teams in a league with stadium and founding year. Param league = league id (4328 EPL). Query: ?league= Returns JSON.

Trader long/short account ratio per coin (OKX) — crowd sentiment (>1 = net long). Live. Returns JSON.

Latest surface area (sq. km) for every country and region, one value each. No params. Returns JSON.

Search public GitLab projects by keyword (param q = query). Query: ?q= Returns JSON.

Latest net migration (5-year total) for every country and region, one value each. No params. Returns JSON.