Brazil (IBGE): all municipalities within a state, keyed by UF numeric code or two-letter sigla. Query: ?q= Returns JSON.

Brazil (IBGE): official statistical news and release notices matching a free-text search term. Query: ?q= Returns JSON.

Brazil (IBGE): immediate geographic regions within a state, keyed by UF code or sigla. Query: ?q= Returns JSON.

Brazil (IBGE): intermediate geographic regions within a state, keyed by UF code or sigla. Query: ?q= Returns JSON.

Latest DPT immunization coverage among children aged 12-23 months across every country. Returns JSON.

Latest measles immunization coverage among children aged 12-23 months across every country. Returns JSON.

Locations and details of every Indego docking station in Philadelphia, Pennsylvania; live station directory, no params. Returns JSON.

Live bikes available and open docks at every Indego station in Philadelphia, Pennsylvania, updated in real time; no params. Returns JSON.

India (Department of Posts data): post offices, district and state for a 6-digit PIN code. Query: ?q= Returns JSON.

India (Department of Posts data): post office branches matching a name, with district, state and circle. Query: ?q= Returns JSON.

Latest industry (including construction) value added as a share of GDP across every country. Returns JSON.

All member-database (Pfam, CDD, PANTHER...) signature entries on a UniProt protein (param acc, e.g. P04637). Query: ?acc= Returns JSON.

InterPro family/domain entries annotated on a UniProt protein (param acc, e.g. P04637). Query: ?acc= Returns JSON.

Detail and GO terms for one InterPro entry by accession (param id, e.g. IPR002117). Query: ?id= Returns JSON.

Search InterPro protein family/domain entries by keyword (param q, e.g. kinase). Query: ?q= Returns JSON.

Protein metadata (name, organism, length) from InterPro for a UniProt accession (param acc, e.g. P04637). Query: ?acc= Returns JSON.

Geolocate any IP address to city, region, country, coordinates and timezone via ipapi.co; param ip. Query: ?ip= Returns JSON.

Geolocation and network (city, country, ASN, org) for an IP address {ip}. Query: ?ip= Returns JSON.

Geolocation, ASN and ISP details for IP address {q} via ipwho.is. Query: ?q= Returns JSON.

Search Apple audiobooks by term (param term). Query: ?term= Returns JSON.

Ebook search returning title, author, genre, release date and price from the iTunes Search API. Param is a search term. Query: ?term= Returns JSON.

Looks up an Apple iTunes catalog entity by its numeric id q, returning artist, genre and collection. Query: ?q= 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.

Podcast search returning show name, artist, genre, RSS feed and episode count from the iTunes Search API. Param is a search term. Query: ?term= Returns JSON.

Searches the Apple iTunes catalog for the term q, returning track names, artists and collections. Query: ?q= Returns JSON.

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

Japan postal code to prefecture/city/town lookup (zipcloud over Japan Post data) Query: ?q= Returns JSON.

List of anime genres with title counts on MyAnimeList (no params). Returns JSON.

Highest-ranked anime (title, rank, score, type, episodes) from the Jikan MyAnimeList API. No parameters. Returns JSON.

Highest-ranked manga on MyAnimeList (no params). Returns JSON.

Locations and details of every KVB Rad (nextbike) docking station in Cologne, Germany; live station directory, no params. Returns JSON.

Live bikes available and open docks at every KVB Rad (nextbike) station in Cologne, Germany, updated in real time; no params. Returns JSON.

Latest bank lending interest rate across every country. Returns JSON.

Lyon, France (Velov, JCDecaux Cyclocity GBFS) live docking-station locations — station name, address, capacity and coordinates. Param q reserved (returns all stations). Query: ?q= Returns JSON.

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

MangaDex API: search manga authors/artists by name, returning author id and profile attributes, by name param. Query: ?name= Returns JSON.

Search MangaDex manga authors and artists by name {q}. Query: ?q= Returns JSON.

Latest MangaDex cover-art records with filename, volume and locale; no params. Returns JSON.

Search MangaDex scanlation groups by name {q}, with description. Query: ?q= Returns JSON.

Search MangaDex's manga database by title {q}, with status, year and original language. Query: ?q= Returns JSON.

Latest manufacturing value added as a share of GDP across every country. Returns JSON.

Latest market capitalization of listed domestic companies as a share of GDP across every country. Returns JSON.

Latest maternal mortality ratio per 100,000 live births across every country. Returns JSON.

Search MathOverflow (research math) questions for {q}, ranked by votes. Query: ?q= Returns JSON.

Active service alerts (delays, closures, detours) for a Boston MBTA route; param route (e.g. Red). Query: ?route= Returns JSON.

Boston (MBTA) live service alerts and advisories — header, effect, cause and severity across the network. Param q reserved. Query: ?q= Returns JSON.

Boston (MBTA) transit line groups (e.g. Red, Green, Silver) with long/short name, color and sort order. Param q reserved. Query: ?q= Returns JSON.

Boston (MBTA) all stops served by a subway/bus/commuter-rail route — name, municipality, address and coordinates. Param q = route id (e.g. Red, Orange, Green-B, 1). Query: ?q= Returns JSON.

Boston (MBTA) real-time vehicle positions for a route — current status, coordinates, bearing and direction. Param q = route id (e.g. Red, Green-B, 1). Query: ?q= Returns JSON.

Boston (MBTA) full route catalog — subway, bus, commuter rail and ferry with long name, description, color and direction destinations. Param q reserved. Query: ?q= Returns JSON.