DeFIS
Free for humans · Agents pay x402

API Marketplace

Public APIs, agent-ready

Curated public APIs — finance, news, weather, crypto and more — callable through one x402 payment. No API keys, no signups: pay $0.01, get data. Every call is also a live probe.

1,090
APIs listed
1,009
Verified live
$0.01
Per call
20
Categories

Categories

allDevelopment (101)Government (101)Games & Comics (71)Cryptocurrency (66)Geocoding (63)Finance (60)Transportation (56)Open Data (50)Science & Math (34)Weather (31)Documents & Productivity (29)Health (29)Music (26)Business (23)Machine Learning (23)Animals (23)Art & Design (22)Food & Drink (21)Jobs (20)Email (19)
AllVerified only

APIs

APICategoryAuthPriceProbesStatus
BaconMockupResizable bacon placeholder imagesFood & Drinknone$0.011/1live
ChompData about various grocery products and foodsFood & Drinkapikey$0.021/1live
CoffeeRandom pictures of coffeeFood & Drinknone$0.011/1live
Edamam nutritionNutrition AnalysisFood & Drinkapikey$0.021/1live
Food InfoNutrition data for millions of foods from six national food composition datasetsFood & Drinkapikey$0.021/1live
FruityviceData about all kinds of fruitFood & Drinknone$0.011/1live
KrogerSupermarket DataFood & Drinkapikey$0.021/1live
Open Brewery DBBreweries, Cideries and Craft Beer Bottle ShopsFood & Drinknone$0.011/1live
Open Food FactsFood Products DatabaseFood & Drinknone$0.011/1live
RecipeAPIRecipes, ingredients, nutrition data and cooking instructionsFood & Drinkapikey$0.021/1live
RustybeerBeer brewing toolsFood & Drinknone$0.011/1live
SpoonacularRecipes, Food Products, and Meal PlanningFood & Drinkapikey$0.021/1live
TheCocktailDBCocktail RecipesFood & Drinkapikey$0.021/1live
TheMealDBMeal RecipesFood & Drinkapikey$0.021/1live
UntappdSocial beer sharingFood & Drinkoauth$0.021/1live
What's on the menu?NYPL human-transcribed historical menu collectionFood & Drinkapikey$0.021/1live
WhiskyHunterPast online whisky auctions statistical dataFood & Drinknone$0.011/1live
ZestfulParse recipe ingredientsFood & Drinkapikey$0.021/1live

For agents

Call any API through DeFIS$0.01 per call
GET /api/market                      # catalog (free)
GET /api/market/<id>/call?path=/v1/endpoint&foo=bar

# 402 → pay $0.01 USDC/USDT → retry
# x-payment-tx: BASE:<txHash>
# x-agent-wallet: <yourWallet>  → first 3 calls free
# x-ref: <referrerWallet>       → they earn 5%, you pay same