TRANSPORT: driving distance + travel time between two points (?from=lon,lat&to=lon,lat) via OSRM. Returns JSON.

DISCOVERY ROUTER: pass a need (?q=...) and get the best-matching Clon data products + how to call them. Helps agents find & compose endpoints. Returns JSON.

HEALTH: all RxNorm drug products (dose forms/strengths/brands) for a drug name. ?q=name. Returns JSON.

HEALTH: RxNorm normalization for a drug name → RxCUI plus branded (SBD) and clinical (SCD) drug products. ?q=name. Returns JSON.

HEALTH: fuzzy drug-name matcher — best RxNorm concepts for a misspelled/approximate term. ?q=term. Returns JSON.

A Coruna, Spain (BiciCorunha, PBSC) live docking-station locations — station name, address, capacity and coordinates. Param q reserved (returns all stations). Query: ?q= Returns JSON.

Latest adolescent fertility rate per 1,000 women aged 15-19 across every country. Returns JSON.

Latest age dependency ratio as a share of working-age population across every country. Returns JSON.

Estimated age for a given first name based on aggregate data (param: name). Query: ?name= Returns JSON.

Latest agricultural land as a share of total land area across every country. Returns JSON.

Latest agriculture, forestry and fishing value added as a share of GDP across every country. Returns JSON.

Search Hacker News stories and comments by relevance via Algolia (param q = query). Query: ?q= Returns JSON.

Search Hacker News newest-first via Algolia (param q = query). Query: ?q= Returns JSON.

Search Ask Different (Apple) Stack Exchange questions for {q}, ranked by votes. Query: ?q= Returns JSON.

Latest arable land as a share of total land area across every country. Returns JSON.

Official Arch Linux repository package info for name {q}. Query: ?q= Returns JSON.

Search the official Arch Linux package repositories for packages matching a query {q}. Query: ?q= Returns JSON.

Returns the full item metadata for an Internet Archive identifier q. Query: ?q= Returns JSON.

Search EBI ArrayExpress functional-genomics experiments (via BioStudies) by query {q}. Query: ?q= Returns JSON.

Artwork details (title, artist, date, medium, dimensions, origin, image id) for an AIC artwork id, from the keyless Art Institute API. Query: ?id= Returns JSON.

Search the Art Institute of Chicago collection returning id, title and thumbnail alt text, from the keyless AIC API. Param is a query. Query: ?q= Returns JSON.

Search Ask Ubuntu questions for {q}, ranked by votes. Query: ?q= Returns JSON.

Search the Arch User Repository (AUR) for user-submitted packages matching a query {q}. Query: ?q= Returns JSON.

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

Locations and details of every BAJS (nextbike) docking station in Zagreb, Croatia; live station directory, no params. Returns JSON.

Live bikes available and open docks at every BAJS (nextbike) station in Zagreb, Croatia, updated in real time; no params. Returns JSON.

Barcelona metropolitan area, Spain (AMBici, nextbike GBFS) live docking-station locations — station name, capacity and coordinates. Param q reserved (returns all stations). Query: ?q= Returns JSON.

Barcelona, Spain (Bicing, PBSC) live docking-station locations — station name, address, capacity and coordinates. Param q reserved (returns all stations). Query: ?q= Returns JSON.

Latest share of population using at least basic drinking water services across every country. Returns JSON.

Latest share of population using at least basic sanitation services across every country. Returns JSON.

Locations and capacity of every Bay Wheels bikeshare station in the San Francisco Bay Area; no params. Returns JSON.

Live bikes and open docks at every Bay Wheels station in the San Francisco Bay Area; no params. Returns JSON.

Bangladesh (BDAPI administrative dataset): districts (zila) within a division, with Bengali name and coordinates. Query: ?q= Returns JSON.

Bangladesh (BDAPI administrative dataset): sub-districts (upazila) within a district, with Bengali name and gov URL. Query: ?q= Returns JSON.

Locations, address and capacity of every Bergen City Bike (Bysykkel) station in Bergen, Norway; no params. Returns JSON.

Live bikes and open docks at every Bergen City Bike (Bysykkel) station in Bergen, Norway; no params. Returns JSON.

Locations and details of every BiciMAD docking station in Madrid, Spain; live station directory, no params. Returns JSON.

Live bikes available and open docks at every BiciMAD station in Madrid, Spain, updated in real time; no params. Returns JSON.

Locations and details of every Bicing docking station in Barcelona, Spain; live station directory, no params. Returns JSON.

Live bikes available and open docks at every Bicing station in Barcelona, Spain, updated in real time; no params. Returns JSON.

Locations and details of every Bike Chattanooga docking station in Chattanooga, Tennessee; live station directory, no params. Returns JSON.

Live bikes available and open docks at every Bike Chattanooga station in Chattanooga, Tennessee, updated in real time; no params. Returns JSON.

Locations and details of every BikeMi docking station in Milan, Italy; live station directory, no params. Returns JSON.

Live bikes available and open docks at every BikeMi station in Milan, Italy, updated in real time; no params. Returns JSON.

Locations, address and capacity of every Bike Share Toronto station; no params. Returns JSON.

Live bikes and open docks at every Bike Share Toronto station; no params. Returns JSON.

Locations, address and capacity of every Biketown bikeshare station in Portland, Oregon; no params. Returns JSON.

Live bikes and open docks at every Biketown station in Portland, Oregon; no params. Returns JSON.

Locations and details of every Biki docking station in Honolulu, Hawaii; live station directory, no params. Returns JSON.

Live bikes available and open docks at every Biki station in Honolulu, Hawaii, updated in real time; no params. Returns JSON.