Live Sandbox 230 tools

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Average time to first result: <2 seconds. Pick any tool and run it.

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ClaudeCursorWindsurfVS CodeCline+ any MCP client

228 GET1 POST1 PUT39 servers

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Tool of the day:get_show_storiesGet IDs of the latest Show HN posts (community project launches and demos)

New here? Start with these zero-config tools:

Dad joke →NASA photo →Random fact →

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Top stories, new posts, and comment threads from Hacker News

get_top_storiespopularinstantget_itemeasyget_new_storiesinstantget_best_storiesinstantget_hn_usereasyget_show_storiesinstant

Current weather, forecasts, air quality, and marine data for any location

get_current_weatherpopularget_hourly_forecast3pget_daily_forecast3pget_air_qualitygeocode_locationeasyget_historical_weather4pget_marine_forecastget_elevationget_flood_forecastreverse_geocode

Mock REST API with posts, users, comments, todos, albums, and photos

list_postsinstantget_posteasyget_commentseasylist_userspopularinstantlist_todosinstantget_user_by_ideasylist_albumsinstantlist_photoseasyget_user_postseasyget_user_todoseasyget_user_albumseasycreate_post3pupdate_post5p

Article summaries, search, categories, media, and featured content

get_page_summarypopulareasysearch_wikipediaeasyget_featured_content3pget_page_categorieseasyget_random_articleinstantget_on_this_dayget_page_mediaeasyget_page_linkseasy

APOD, Mars rover photos, asteroids, solar flares, rocket launches, ISS tracking

Public user profiles, repositories, language stats, events, and search

get_github_userpopulareasyget_github_repoget_repo_languagesget_github_eventsinstantsearch_github_reposeasyget_repo_readmeget_repo_contents3pget_repo_issuesget_repo_pullsget_repo_releasesget_repo_contributors

Cryptocurrency prices, trending coins, and market chart history

get_coin_pricepopulareasyget_trending_coinspopularinstantget_coin_market_chartget_coin_detailseasysearch_coinseasyget_top_coinsinstantget_global_marketinstant

Live and historical foreign exchange rates, currency conversion, and timeseries

get_latest_ratespopulareasyconvert_currency3pget_historical_ratesget_rate_timeseries4plist_currenciesinstant

Search books and authors, get work details, editions, and bibliographic data

search_bookseasyget_workeasyget_authoreasysearch_authorseasyget_editionseasyget_books_by_subjecteasyget_book_by_isbneasyget_trending_booksinstant

Random dog and cat images, breed lists, and tagged searches

get_random_doginstantget_dog_by_breedeasylist_dog_breedsinstantget_random_catinstantget_cat_by_tageasy

English word definitions, phonetics, synonyms, antonyms, and usage examples

get_word_definitioneasyget_word_phoneticseasyget_word_synonymseasy

Search cocktails by name or ingredient, random recipes with images and instructions

get_random_cocktailinstantsearch_cocktailseasyget_cocktail_by_ideasyfilter_by_ingredienteasylist_cocktail_categoriesinstant

Search meal recipes by name or category, random meals with ingredients and instructions

get_random_mealinstantsearch_mealseasyget_meal_by_ideasyfilter_meals_by_categoryeasylist_meal_categoriesinstantfilter_meals_by_ingredienteasy

Country details by name or code, regions, currencies, flags, populations, and timezones

get_country_by_nameeasyget_country_by_codeeasyget_countries_by_regioneasyget_countries_by_currencyeasyget_countries_by_languageeasysearch_country_by_capitaleasy

Random and daily useless facts with sources

get_random_factinstantget_today_factinstant

Random dad jokes and joke search by keyword

get_random_jokeinstantsearch_jokeseasy

Pokémon stats, types, abilities, moves, and species info from PokeAPI

get_pokemoneasyget_pokemon_typeeasyget_pokemon_abilityeasyget_pokemon_specieseasyget_pokemon_moveeasylist_pokemon

Multiple-choice trivia questions by category and difficulty from Open Trivia DB

get_trivia_questionsinstantget_trivia_by_categoryeasyget_trivia_by_difficultyeasylist_trivia_categoriesinstantget_trivia_statsinstant

Keyless web search and instant answers via DuckDuckGo and full-text Wikipedia search

instant_answereasyrelated_topicseasywikipedia_searcheasywikipedia_suggesteasywikipedia_search_recenteasy

Keyless public video, playlist, and embed metadata via YouTube oEmbed and noembed

get_videoeasyget_video_by_urleasyget_playlisteasyget_video_embedeasy

Full-text Hacker News search for stories, comments, authors, and front page via Algolia

search_storieseasysearch_stories_recenteasysearch_commentseasysearch_by_authoreasyget_front_pageinstantget_item_treeeasy

Keyless GitHub search for users, topics, commits, and trending repositories

search_userseasysearch_topicseasysearch_commitseasysearch_trendingeasy

Keyless Stack Overflow Q&A search, question and answer bodies, and popular tags

search_questionseasysearch_by_titleeasyget_questioneasyget_answerseasytop_questions_by_tageasylist_popular_tagsinstant

Structured entity facts about people, companies, and places from the Wikidata knowledge graph

search_entitieseasyget_entityeasyget_statementseasyget_descriptionseasyrun_sparqleasy

Tech news and discussion from the Lobsters aggregator: hottest, newest, and by-tag stories

get_hottestinstantget_newestinstantget_stories_by_tageasy

Live prediction-market odds, volume, and events from Polymarket's public Gamma API

get_top_marketsinstantget_marketeasyget_top_eventsinstantget_newest_eventsinstantget_markets_by_tageasy

Keyless Bitcoin on-chain data: blocks, addresses, transactions, network stats, and price

get_latest_blockinstantget_addresseasyget_transactioneasyget_blockeasyget_network_statsinstantget_price_tickerinstant

Keyless food product data by barcode, search, category, or brand with nutrition scores

get_producteasysearch_productseasysearch_by_categoryeasysearch_by_brandeasy

Keyless TV show, episode, cast, and schedule data from TVMaze

search_showseasyget_showeasyget_episodeseasyget_casteasysearch_peopleeasyget_scheduleeasy

Keyless global economic and development indicators by country from World Bank Open Data

get_indicatorget_gdpeasyget_populationeasyget_countryeasylist_countriesinstantlist_indicatorsinstant

Keyless live and historical earthquake data from the USGS Earthquake Hazards Program

get_recent_quakeseasyget_strongest_quakesget_past_hourinstantget_significant_monthinstantcount_quakes

Keyless scholarly search: papers, researchers, institutions, and research concepts

search_paperseasyget_papereasysearch_researcherseasyget_researchereasysearch_institutionseasysearch_conceptseasy

Keyless space news articles, blogs, and reports aggregated across many sites

get_latest_articlesinstantsearch_articleseasyget_articleeasyget_latest_blogsinstantget_latest_reportsinstantsearch_blogseasy

Keyless public holiday dates for 100+ countries by year via the Nager.Date API

get_holidaysget_next_holidayseasyget_next_holidays_worldwideinstantlist_holiday_countriesinstantget_country_infoeasy

Keyless sports data: teams, players, leagues, and fixtures across many sports

search_teamseasysearch_playerseasylist_leaguesinstantget_upcoming_eventseasyget_recent_resultseasy

Keyless F1 standings, race calendars, results, and drivers by season via Jolpica/Ergast

get_driver_standingseasyget_constructor_standingseasyget_season_raceseasyget_season_driverseasyget_last_race_resultsinstantget_next_raceinstant

Keyless free-to-play game catalog and cross-store game deals via FreeToGame and CheapShark

list_free_gamesinstantlist_games_by_categoryeasyget_gameeasysearch_dealseasyget_top_dealsinstantlist_storesinstant

Keyless art collection search from the Met Museum and Art Institute of Chicago

search_meteasyget_met_objecteasylist_met_departmentsinstantsearch_articeasyget_artic_artworkeasylist_artic_artworksinstant

Keyless US Congress data: bills, roll-call votes, and current members via GovTrack

get_recent_billsinstantsearch_billseasyget_bills_by_congresseasyget_current_memberseasyget_recent_votesinstant

Connect now — no signup needed

First call in <30s

This server runs live in our sandbox. Connect your AI agent directly:

claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox

Free • 5 calls/min • no signup

First thing to ask your AI

Works with

Claude CodeClaude DesktopCursorCodexCopilot+ any MCP client

230 free tools

39 servers: HN, Weather, Wikipedia, GitHub, NASA, Crypto, Forex, REST, Books, Pets, Quotes, Dictionary, Cocktails, Meals, Countries, Numbers, Facts, Jokes, Pokémon.

Connect in 10s

One command for Claude, Cursor, Codex. Your agent gets all tools instantly.

67 templates, 471+ tools

GitHub, Slack, Stripe, PagerDuty, Redis, and 61 more. Browse all

Sandbox vs Your Own Server

Sandbox

Your Server

Rate limit

5/min

Unlimited

Custom endpoints

Yes

Auth headers

Yes

Custom domain

Yes

Price

Free

From $29/mo

Deploy in 60 seconds from a template.

Browse templates

FAQ

Is the sandbox completely free?

Yes. All 230 tools are free with no signup. Rate limited to 5 calls/min per IP.

How do I connect my AI agent?

Run 'claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox' or add the URL to your MCP config. Works with Claude, Cursor, and Codex.

What APIs does the sandbox hit?

Real public APIs: Hacker News, Open-Meteo (weather), Wikipedia, GitHub, NASA, CoinGecko (crypto), Frankfurter (forex), JSONPlaceholder (REST), Open Library (books), Dog/Cat APIs, Quotable, Free Dictionary, TheCocktailDB, TheMealDB, REST Countries, Numbers API, Useless Facts, icanhazdadjoke, PokeAPI, and Open Trivia DB.

What's the rate limit?

5 calls per minute per IP, 2 per minute per tool, 60 global per minute. Responses are cached for 30 seconds.

Can I use this in production?

The sandbox is for testing and demos. For production use, deploy your own server from our templates for unlimited calls with no rate limits.

Live Sandbox 230 tools

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Live Sandbox 230 tools

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