Reference

Get a list of all recognized cat breeds with details like temperament, origin country, life span, and descriptions. Useful for cat breed identification apps, pet adoption platforms, breed comparison features, and veterinary reference tools. Covers all major cat breeds from Abyssinian to Turkish Van.

Get a complete list of all recognized dog breeds with sub-breeds where applicable. Returns breed names organized hierarchically. Useful for dog breed identification apps, pet adoption platforms, breed comparison tools, and veterinary reference applications. Data from the Dog CEO API covering 100+ breeds.

Get a historical fact about a specific date (month and day). Returns an interesting event that happened on that date in history, such as 'March 24 is the day that the Exxon Valdez oil spill occurred in 1989.' Useful for daily historical trivia features, birthday fun facts, educational calendar apps, and 'on this day' widgets. Data from the Numbers API.

Get a fun, interesting fact about any number. For example, 42 is 'the number of laws of cricket' or 'the answer to the ultimate question of life, the universe, and everything.' Returns a trivia fact from the Numbers API. Useful for educational math apps, number-of-the-day features, gamification elements, and adding delight to interfaces that display numbers.

List all available trivia question categories (e.g., Science, History, Geography, Entertainment, Sports, Art, etc.). Use these category IDs when requesting questions to get topic-specific trivia. Useful for building category selection screens in quiz apps and ensuring questions match your audience's interests.

Get random trivia questions with multiple-choice or true/false answers. Configurable by amount (up to 50), category, and difficulty level (easy/medium/hard). Returns questions with correct and incorrect answers, category, and difficulty. Useful for quiz apps, trivia games, educational tools, team-building activities, and chatbot entertainment features. Data from Open Trivia Database with 4,000+ verified questions.

Get a specific curated dataset by ID.

List all curated (scraped) datasets with content hashes and staleness info.

List all R&D institutions registered in the ETIS system.

Index of additional Estonian data sources: road register, internet coverage map, council meeting systems.

Get detail for a specific misc registry by name.

Browse 25,917 research projects funded in Estonia from the ETIS system. Includes project name, responsible executor, institution, and funding details. Paginated.

Browse 324,782 academic publications from Estonian researchers in the ETIS system. Includes title, authors, publishing year, publication type, and open access status. Paginated chronologically.

List 129 qualification awarding bodies.

List qualification fields of study.

Browse 523 professional qualification standards from kutseregister.ee.

Get detailed profile of a specific researcher by ETIS ID.

Browse 19,463 researchers from the Estonian Research Information System (ETIS). Returns first name, last name, CV URL, and ETIS ID. Paginated alphabetically. Use the researcher detail endpoint with the ID to get full CV data. Available in English and Estonian.

Quick statistics on Estonia's government IT infrastructure: total registered systems and active systems count.

Get full details of a specific government IT system by its short name. Returns complete metadata including legislation, data files, stored data descriptions, and technical documentation.

Browse all 1,382+ Estonian government information systems registered in RIHA. Each entry includes system name, owner organization, security classification (ISKE standard), status, and homepage. Search by name, filter by status (IN_USE, FINISHED), or by owner registry code.

Compare a specific economic indicator across multiple countries side by side. Provide the indicator key in the URL and a comma-separated list of country codes as a parameter. Returns the latest value for each country, making it easy to build comparison bar charts, ranking tables, and cross-country economic analysis tools. For example, compare GDP per capita across Norway, USA, Germany, and Estonia.

Get all 15 economic indicators for a specific country in a single request, each with multiple years of historical data. Returns GDP, inflation, unemployment, PPP, trade balance, government debt, population, and more. Ideal for building country economic profile pages, research dashboards, and investment analysis tools. Data from the World Bank, typically covering the most recent 5-10 years of available data.

Get a single economic indicator for a specific country with multiple years of historical data. Provide the country code and indicator key (e.g., gdp, inflation, gdp_per_capita, unemployment, ppp) in the URL. Returns year-by-year values for trend analysis. More focused than the full country endpoint when you only need one metric, useful for time-series charts and targeted economic comparisons.

List all 15 available economic indicators with their keys and World Bank API codes. Indicators include GDP, GDP per capita, inflation (CPI), unemployment rate, purchasing power parity (PPP), trade balance, government debt, population, life expectancy, and more. Use this endpoint to discover which indicators are available before querying country-specific data. Data sourced from the World Bank Open Data platform.

Rank countries worldwide by any economic indicator, from GDP per capita to inflation rate to unemployment. Returns ranked results with country codes and values, configurable up to 50 results. Perfect for building global leaderboard visualizations, identifying top-performing economies, and creating educational content about where countries stand on key economic metrics.

Look up a specific book by its ISBN (International Standard Book Number). Returns detailed book information including title, author, publisher, publication date, page count, subjects, and cover images. Useful for bookstore apps, library management systems, book scanning features, and academic citation tools. Data from Open Library.

Search for books by title, author, or keyword across the Open Library catalog of millions of published works. Returns book titles, author names, publication years, cover image IDs, ISBNs, and subject categories. Useful for building reading list apps, book recommendation engines, library catalog interfaces, and literary exploration tools.

Get the complete Unicode emoji catalog with every emoji's character, name, Unicode code point, HTML entity, category, and group. Returns hundreds of emojis organized by their Unicode classifications. Useful for building custom emoji pickers, emoji search features, Unicode reference tools, and any application that needs a complete structured emoji dataset.

Get all emojis in a specific category (e.g., smileys-and-people, animals-and-nature, food-and-drink, travel-and-places, activities, objects, symbols, flags). Useful for building tabbed emoji pickers, category-filtered emoji search, and emoji browsing interfaces organized by theme.

Get all emojis in a specific sub-group (e.g., face-positive, face-negative, animal-mammal, plant-flower). Groups are finer-grained than categories, allowing more precise emoji filtering. Useful for building detailed emoji browsers and finding emojis related to very specific themes.

Get a random emoji with its Unicode code point, HTML entity, character, name, category, and group. Covers the full Unicode emoji catalog including smileys, animals, food, activities, objects, symbols, and flags. Useful for chatbot personality features, social media tools, creative writing prompts, fun UI elements, and any app that wants to add a touch of playful randomness.

Get comprehensive data for all 250 countries and territories worldwide, including official name, capital, population, area, region, subregion, languages, currencies, calling codes, top-level domains, borders, and flag information. A complete geographic reference dataset. Useful for building country selector components, geography education tools, and reference applications.

Get all countries within a geographic region (e.g., Europe, Asia, Africa, Americas, Oceania). Returns full country profiles for each nation in the region. Useful for building region-filtered views, geographic analysis tools, and educational apps that explore the world by continent.

Search countries by name with fuzzy matching. Returns full country profiles for each match, including capital, population, region, languages, and currency. Useful for building autocomplete country search fields and location pickers where users might type partial or approximate country names.

Get the complete profile for a single country by its ISO 3166-1 alpha-2 code. Returns official name, capital, population, area, languages, currencies, calling codes, borders, region, subregion, and more. More efficient than fetching all 250 countries when you only need one. Ideal for country detail pages and deep-dive geographic content.

Get sunrise, sunset, solar noon, and civil/nautical/astronomical twilight times for any location and date. Returns all times in UTC. Useful for photography apps (golden hour planning), outdoor activity schedulers, smart home lighting automation, religious observance apps, and solar energy production estimates. Especially relevant in Nordic regions with extreme daylight variations.

List all 16 automatic pollen monitoring stations across Switzerland operated by MeteoSwiss. Returns station codes, names, cantons, GPS coordinates, and altitudes. These are real sensor stations using digital holography, not modeled estimates. Data is CC-BY licensed from MeteoSwiss open data.

List all available US coastal tide monitoring stations from NOAA (National Oceanic and Atmospheric Administration). Returns station IDs, names, and locations. Use this to find valid station IDs for the tide prediction, water level, and temperature endpoints. Covers major US coastal areas on the Atlantic, Pacific, and Gulf coasts.

Get the full list of 30 major cities that support city-name-based weather lookups. Returns city names and their coordinates. Use this to populate city dropdown menus or validate user input before calling the weather endpoints. Covers global capitals and major urban centers across all continents.

Get Wikipedia's featured content for today (or a specified date), including the featured article, 'on this day' historical events, notable birthdays, and picture of the day. Returns rich content with summaries and thumbnail images. Useful for educational apps, daily knowledge features, trivia tools, and content platforms that want to surface interesting encyclopedia content. Data from the Wikimedia REST API.

Get a comprehensive list of carbon emission factors for common activities including driving, flying (short/medium/long haul), electricity usage, heating, and more. Each factor shows the CO2 equivalent in kilograms per unit of activity. Use this reference data to understand available activities before calling the carbon calculator. Essential for building environmental impact tools and sustainability dashboards.

Get a random piece of advice. Great for chatbots, daily widgets, and inspiration apps.

Search for advice containing specific keywords.

Get a specific piece of advice by its ID.

List all 17 available avatar art styles from DiceBear including adventurer, pixel-art, bottts (robots), lorelei, and more. Each style produces a completely different visual aesthetic for generated avatars.

List all supported barcode formats for generation, including Code 128, Code 39, EAN-13, EAN-8, UPC-A, QR Code, Data Matrix, and more. Use this to discover which barcode types are available and their characteristics before generating barcodes. Useful for inventory management apps and shipping label generators that need to select the right barcode format.

List all supported cryptographic hash algorithms with their names. Currently supports MD5, SHA-1, SHA-256, SHA-384, and SHA-512.

List all 14 available streaming topics with descriptions, update frequencies, and supported filters. Each topic can be filtered to specific items (e.g. crypto:bitcoin, electricity:NO1, exchange_rates:EUR/USD). Also shows JavaScript EventSource and curl usage examples.

Look up any English word to get its definitions, part of speech, phonetic transcription, audio pronunciation URL, synonyms, antonyms, and usage examples. Data from the Free Dictionary API. Useful for language learning apps, writing assistants, word-of-the-day features, crossword solvers, and any tool that needs programmatic access to English word definitions.

List all available World Health Organization health indicators, including life expectancy, infant mortality, immunization rates, disease prevalence, healthcare spending, and more. Use this endpoint to discover which health metrics are available before querying specific indicator data. Data sourced from the WHO Global Health Observatory.

Check whether a specific date is a public holiday in a given country. Returns holiday name and details if the date is a holiday, or confirms it is not. Supports 100+ countries. Ideal for payroll systems that need to account for public holidays, scheduling apps that should block holiday dates, and business tools that adjust deadlines around non-working days.

Get all public holidays for a specific country in the current year. A convenient shortcut that does not require specifying the year. Returns holiday names, dates, and types. Ideal for quick lookups and dashboard widgets that display this year's remaining holidays for a given country.

Get a list of upcoming public holidays for a specific country, starting from today. Returns holiday names, dates, and types. Perfect for countdown widgets, office planning tools, travel apps that highlight upcoming holidays at a destination, and calendar integrations that need to mark the next few holidays.

Get all public holidays for a specific country and year. Returns every official holiday with name, date, and type. Useful for building annual calendar views with holidays highlighted, HR systems that calculate working days, and travel planning tools that show the full holiday schedule for a destination country in any year.

Browse current remote job listings from companies hiring for remote positions. Returns job titles, company names, posting dates, and application URLs. Useful for building job boards, career pages, remote work aggregators, and employment trend analysis tools. Provides a curated feed of verified remote opportunities.

Estimate the likely age of a person based on their first name using statistical data from government records. Returns the predicted age and sample count. Names go through popularity cycles, so names popular in the 1950s suggest an older person while recently popular names suggest a younger person. Useful for demographic analysis, marketing segmentation, and user research. Data from Agify.io.

Predict the likely gender associated with a first name using statistical data from millions of records across many countries. Returns the predicted gender and a probability score (0 to 1). Useful for personalizing user interfaces before explicit gender is provided, marketing analytics, form pre-filling, and demographic research. Data from Genderize.io.

Predict the most likely nationalities associated with a first name, ranked by probability. Returns a list of country codes with confidence scores. Different names are more common in different countries, so this can help identify the likely cultural background of a name. Useful for localization decisions, cultural personalization, genealogy tools, and demographic research. Data from Nationalize.io.

Get a complete demographic prediction for any first name, combining age estimation, gender prediction, and likely nationalities into a single response. Uses statistical models trained on millions of records from government databases worldwide. Returns predicted age, gender probability, and top nationality matches. Ideal for marketing personalization, user onboarding flows, demographic research, and name-based analytics tools.

Search Nobel Prize laureates by name or birth country. Returns laureate biographies, prize categories, years awarded, and motivations. Data from the Nobel Foundation. Useful for building searchable laureate databases, country-specific Nobel winner lists, and educational tools exploring scientific and literary achievement.

Browse Nobel Prize data by year and/or category (physics, chemistry, medicine, literature, peace, economics). Returns prize details including laureate names, motivations, and share amounts. Data from the official Nobel Foundation API. Useful for education platforms, history apps, scientific achievement timelines, and trivia features.

Check which shopping events and sales holidays are currently active right now. Returns any ongoing events with their names, start and end dates, and descriptions. Perfect for e-commerce banners that auto-display during sale events, deal aggregator apps, and marketing automation tools that trigger campaigns during active shopping periods.

Get the complete calendar of shopping events and sale holidays for an entire year, across all supported countries. Returns every event with dates, descriptions, and categories. Perfect for annual marketing planning, editorial calendars, and retail strategy tools that need to see the full year of commercial events at a glance.

Get all available shopping event categories (e.g., general sales, tech deals, fashion events, holiday shopping). Use this to understand how shopping events are classified and to build filtered views of shopping events by category in your application.

Check whether today is a shopping holiday or sale event in a specific country. Returns a boolean result along with event details if active. Useful for triggering automated sale banners, sending push notifications about ongoing deals, and adjusting pricing strategies during major shopping events like Black Friday.

Get all shopping events and sale holidays specific to a particular country, including both global events (Black Friday) and country-specific ones (e.g., Boxing Day in the UK, Singles Day in China). Useful for localizing e-commerce promotions and understanding the retail calendar in specific markets.

Get the next upcoming global shopping events and sale holidays, such as Black Friday, Cyber Monday, Amazon Prime Day, Singles Day (11.11), Boxing Day, and more. Optionally filter by country for region-specific events. Useful for e-commerce platforms planning promotions, deal-tracking apps, marketing calendar tools, and retail analytics dashboards.

Search over 10,000 universities worldwide by name or country. Returns university name, website URLs, domains, and country. Useful for building education portals, school comparison tools, university application platforms, and academic research directories. Data covers institutions across all continents with a focus on degree-granting universities.