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Call real APIs through MCP right now. No signup, no API key, no rate limit surprises.
Average time to first result: <2 seconds. Pick any tool and run it.
New here? Start with these zero-config tools:
All sandbox tools by server
Top stories, new posts, and comment threads from Hacker News
Current weather, forecasts, air quality, and marine data for any location
Mock REST API with posts, users, comments, todos, albums, and photos
Article summaries, search, categories, media, and featured content
APOD, Mars rover photos, asteroids, solar flares, rocket launches, ISS tracking
Public user profiles, repositories, language stats, events, and search
Cryptocurrency prices, trending coins, and market chart history
Live and historical foreign exchange rates, currency conversion, and timeseries
Search books and authors, get work details, editions, and bibliographic data
Random dog and cat images, breed lists, and tagged searches
English word definitions, phonetics, synonyms, antonyms, and usage examples
Search cocktails by name or ingredient, random recipes with images and instructions
Search meal recipes by name or category, random meals with ingredients and instructions
Country details by name or code, regions, currencies, flags, populations, and timezones
Random and daily useless facts with sources
Random dad jokes and joke search by keyword
Pokémon stats, types, abilities, moves, and species info from PokeAPI
Multiple-choice trivia questions by category and difficulty from Open Trivia DB
This server runs live in our sandbox. Connect your AI agent directly:
claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox
First thing to ask your AI
103 free tools
18 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.
50 templates, 366+ tools
GitHub, Slack, Stripe, PagerDuty, Redis, and 44 more. Browse all
Sandbox vs Your Own Server
Deploy in 60 seconds from a template.
Browse templatesYes. All 103 tools are free with no signup. Rate limited to 5 calls/min per IP.
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.
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.
5 calls per minute per IP, 2 per minute per tool, 60 global per minute. Responses are cached for 30 seconds.
The sandbox is for testing and demos. For production use, deploy your own server from our templates for unlimited calls with no rate limits.
Top HN stories(most popular)
Returns: [{id, title, url, score, by}]
Hit Run to call a real API through MCP
Free forever · No signup[{id, title, url, score, by}]claude mcp add sandbox --url https://datafaucet.dev/api/sandboxCurated tool bundles. Run all tools in a collection with one click.
Space Explorer
5 tools
ISS location, astronauts in space, Mars photos, and upcoming launches
News Digest
4 tools
Top stories from Hacker News, GitHub, and Wikipedia
Weather Station
4 tools
Current conditions, forecasts, air quality, and ocean data
Code Scout
4 tools
GitHub profiles, trending repos, and language breakdowns
Crypto Tracker
3 tools
Live prices, trending coins, and market chart history
Finance Hub
5 tools
Live forex rates, currency conversion, crypto prices, and market trends
Research Kit
4 tools
Wikipedia deep dives, GitHub repos, and knowledge graph
Book Shelf
5 tools
Search books and authors, get work details and editions from Open Library
Fun & Random
3 tools
Random facts, dad jokes, trivia, and cocktails for icebreakers and entertainment
claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox