flight-price-and-schedule

All Boston MBTA stops served by a given route with coordinates and municipality; param route (e.g. Red). Query: ?route= Returns JSON.

List of satellites currently trackable through the Where The ISS At API; no params. Returns JSON.

Reference list of orbit classifications (LEO, GEO, SSO and more) with abbreviations from The Space Devs Launch Library; no params. Returns JSON.

NHL: current league standings - team, conference, wins, losses, points. Query: ?q= Returns JSON.

SCIENCE: real-time USGS streamflow & gage-height for a river station. ?site=USGS site number. Returns JSON.

LOGISTICS: sunrise/sunset, solar noon, twilight windows & day length for a location (?lat=&lon=&date=). Returns JSON.

SCIENCE: 30-day river-discharge flood forecast (GloFAS) for any location. ?lat&lng. Returns JSON.

Japan (HeartRails Express API): railway stations matching a name, with prefecture, line and postal code. Query: ?q= Returns JSON.

Dutch national vehicle registry (RDW) core registration data by licence plate (kenteken) Query: ?kenteken= Returns JSON.

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

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

SCIENCE: real-time ISS position, altitude, velocity and sunlit status. Returns JSON.

List all in-game locations within a Pokemon region by region id or name {q} (e.g. kanto). Query: ?q= Returns JSON.

SCIENCE: NASA POWER long-term monthly climate normals (temp, precip, solar) for any coordinate. ?lat&lng. Returns JSON.

GEO: notable Wikipedia-documented places near a coordinate (?lat=&lon=&radius=), ranked by distance. Returns JSON.

Live position, altitude, velocity and visibility for a tracked satellite from Where The ISS At; param id is the NORAD catalog number (25544 for the ISS). Query: ?id= Returns JSON.

Swiss real-time departure board for a station (opendata.ch) (station) Query: ?station= Returns JSON.

Swiss public-transport station/stop lookup (opendata.ch, SBB timetable) by name (query) Query: ?query= Returns JSON.

SCIENCE: live natural hazard events worldwide (wildfires, storms, volcanoes) with coordinates. ?category&limit. Returns JSON.

Boston (MBTA) real-time arrival/departure predictions at a station — arrival/departure time, direction and status. Param q = stop id (e.g. place-pktrm, place-sstat). Query: ?q= Returns JSON.

SCIENCE: NASA space-weather notifications (flares, CMEs, geomagnetic storms), last 7 days. ?type=FLR|CME|GST|all. Returns JSON.

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

All currently active National Weather Service alerts across the US (no params). Returns JSON.

Live aircraft in a bounding box (?lamin=&lomin=&lamax=&lomax=) — logistics/aviation signal (OpenSky). Live. Returns JSON.