List Observation resources from the public Firely (server.fire.ly) FHIR R4 server, returning {q} observation entries as a FHIR Bundle. Query: ?q= Returns JSON.

List Organization resources from the public Firely (server.fire.ly) FHIR R4 server, returning {q} organization entries as a FHIR Bundle. Query: ?q= Returns JSON.

Latest fixed broadband subscriptions per 100 people across every country. Returns JSON.

Flathub Linux app metadata (name, summary, license) for app ID {q}. Query: ?q= Returns JSON.

Metadata (weights, subsets, license) for an open-source font {id} on Fontsource. Query: ?id= Returns JSON.

Latest fossil fuel energy as a share of total energy consumption across every country. Returns JSON.

France geo.api.gouv.fr communes matching a postal code (e.g. 75001) Query: ?q= Returns JSON.

France geo.api.gouv.fr full-text search of communes by name (ranked by population) Query: ?q= Returns JSON.

Full list of currency codes and names supported by Frankfurter (ECB set). No params; flat code-to-name object. Returns JSON.

Latest GDP deflator inflation rate across every country. Returns JSON.

Latest GDP per capita at purchasing power parity across every country. Returns JSON.

Latest GDP per person employed (labor productivity) across every country. Returns JSON.

Predicted gender and probability for a given first name (param: name). Query: ?name= Returns JSON.

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

Latest gross national income per capita at purchasing power parity across every country. Returns JSON.

Latest gross national income per capita in current US dollars across every country. Returns JSON.

Latest gross national income at purchasing power parity across every country. Returns JSON.

UK government GOV.UK site-wide content/services search API (q) Query: ?q= Returns JSON.

Whether a domain {domain} is hosted on green (renewable) infrastructure. Query: ?domain= Returns JSON.

Latest gross capital formation (investment) as a share of GDP across every country. Returns JSON.

Latest gross national savings as a share of GDP across every country. Returns JSON.

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

Public-domain books from Project Gutenberg in a given language code q. Query: ?q= Returns JSON.

Public-domain books from Project Gutenberg matching a topic/subject q. Query: ?q= Returns JSON.

Search public-domain Project Gutenberg books by title or author q. Query: ?q= Returns JSON.

Public-domain books from Project Gutenberg by title/author search with download counts (param: query). Query: ?query= Returns JSON.

List Project Gutenberg public-domain ebooks in a given ISO language code {q} (e.g. fr, de), with authors. Query: ?q= Returns JSON.

Search Project Gutenberg's public-domain ebook catalog by keyword {q}, with authors and download counts. Query: ?q= Returns JSON.

Every Guild Wars 2 currency with description and icon; no params. Returns JSON.

Guild Wars 2 professions with their specializations and weapon options; no params. Returns JSON.

All Guild Wars 2 game worlds (servers) with population status; no params. Returns JSON.

Genomic context and mapped genes for a dbSNP variant in the EBI GWAS Catalog (param rsid, e.g. rs7329174). Query: ?rsid= Returns JSON.

SNPs mapped to a gene in the EBI GWAS Catalog (param gene = HGNC symbol, e.g. BRCA2). Query: ?gene= Returns JSON.

EBI GWAS Catalog studies for a mapped EFO disease/trait term (param q = trait name, e.g. asthma). Query: ?q= Returns JSON.

Current Hacker News top-story item ids (no params). Returns JSON.

Search the public HAPI FHIR R4 test server for Patient resources by family name {q}. Query: ?q= Returns JSON.

Japan (HeartRails Geo API): municipalities (cities/wards) within a prefecture, keyed by Japanese prefecture name. Query: ?q= Returns JSON.

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

Latest version, description, license and downloads for an Elixir/Erlang Hex package. Param is the package name. Query: ?pkg= Returns JSON.

Latest high-technology exports as a share of manufactured exports across every country. Returns JSON.

Latest HIV prevalence among adults aged 15-49 across every country. Returns JSON.

Latest number of hospital beds per 1,000 people across every country. Returns JSON.

Latest household and NPISH final consumption as a share of GDP across every country. Returns JSON.

Latest trade detail from HTX (Huobi) for a symbol. Query: ?symbol= Returns JSON.

Brazil (IBGE): districts within a municipality, keyed by the 7-digit municipality code. Query: ?q= Returns JSON.

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

Brazil (IBGE, national statistics agency): federative units (states) within a given macro-region code (1-5). Query: ?q= Returns JSON.

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

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

Brazil (IBGE): all municipalities within a macro-region code (1-5). Query: ?q= Returns JSON.