Crypto Microdata for Agents
Live Korea kimchi premium: Upbit KRW vs global USD for BTC and ETH, plus USD/KRW FX. Korea crypto arb/sentiment signal. Optional symbols=BTC,ETH filter. Alias: /kr/kimchi-premium.
- Category
- Social & people
- Starting price
- $0.001
- Paid calls · 30 days
- 0
- Unique payers · 30 days
- —
Paid endpoints
63 endpoints, sorted by usage. Prices are per request.
- GET/defillama/stablecoins
Is USDC / USDT / DAI / USDe holding its $1 peg, and is stablecoin liquidity growing (risk-on) or shrinking (risk-off)? Top USD stablecoins: price, peg deviation in bps, status OK|DRIFT|WARN|DEPEG, Kraken cross-check for USDT/USDC/DAI, supply + 1d/7d change, dominance, supply on Base; plus total supply flow 1d/7d/30d, verdict ALL_PEGGED|WATCH|DEPEG_ALERT and alerts. When to call: before settling or
$0.001Base0calls / 30d - GET/crypto/ping
Paid heartbeat: cheapest way to test your x402 client end-to-end on Base USDC. Returns {ok:true,t,next}.
$0.001Base0calls / 30d - GET/api/usd-price
Spot USD prices: median of Coinbase, Kraken, Bybit, Binance, CoinGecko (whichever respond) with n_sources, dispersion_bps, with 24h change/volume. symbols=BTC,ETH,SOL default; also BNB,XRP,DOGE,ADA,AVAX,LINK,SUI.
$0.003Base0calls / 30d - GET/v2/aggs/ticker
OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h,l,c,v}] oldest->newest plus last close, change_pct over the window, EMA20, EMA50, RSI14, ATR14 (abs + pct), trend up|do
$0.002Base0calls / 30d - GET/api/v1/coinank/kline/lists
OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h,l,c,v}] oldest->newest plus last close, change_pct over the window, EMA20, EMA50, RSI14, ATR14 (abs + pct), trend up|do
$0.002Base0calls / 30d - POST/v1/portfolio
One-call Base wallet quick check (agent self-check or counterparty/payee check before you pay): native ETH + nonce + USDC balance + live gas cost of an ERC-20 transfer, and can_pay_gas / can_pay_x402 booleans. Cheaper than eth-balance + erc20-balance + base-gas separately ($0.006). wallet=0x..
$0.003Base0calls / 30d - GET/api/v1/perpetuals/ohlcvt
OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h,l,c,v}] oldest->newest plus last close, change_pct over the window, EMA20, EMA50, RSI14, ATR14 (abs + pct), trend up|do
$0.002Base0calls / 30d - POST/v1/crypto/price
Spot USD prices: median of Coinbase, Kraken, Bybit, Binance, CoinGecko (whichever respond) with n_sources, dispersion_bps, with 24h change/volume. symbols=BTC,ETH,SOL default; also BNB,XRP,DOGE,ADA,AVAX,LINK,SUI.
$0.003Base0calls / 30d - GET/tweets/search
Live X (Twitter) tweet search for agents that cannot read X, $0.003 (half of $0.006 tweet-search APIs): q=keyword|$TICKER|from:handle (X operators ok) or twit.sh-style filters words=&phrase=&anyWords=&noneWords=&hashtags=&from=&to=&mentioning=&minLikes=&minReposts=&since=&until=&next_token=; limit=1-20, lang=, sort=recency|relevancy. Aliases /tweets/search, /tweets/user?username=, /x/search.
$0.003Base0calls / 30d - GET/api/coingecko/price
Spot USD prices: median of Coinbase, Kraken, Bybit, Binance, CoinGecko (whichever respond) with n_sources, dispersion_bps, with 24h change/volume. symbols=BTC,ETH,SOL default; also BNB,XRP,DOGE,ADA,AVAX,LINK,SUI.
$0.003Base0calls / 30d - GET/api/v1/crypto/history
OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h,l,c,v}] oldest->newest plus last close, change_pct over the window, EMA20, EMA50, RSI14, ATR14 (abs + pct), trend up|do
$0.002Base0calls / 30d - GET/crypto/gas-compare
Which EVM chain is cheapest to execute on right now? Live gas price on Base, Ethereum, Arbitrum, Optimism, Polygon and BSC, converted to USD per native transfer (21k gas), ERC-20 transfer (65k) and swap (150k), sorted cheapest first, with cheapest chain, Ethereum-vs-cheapest multiple and a one-line recommendation. chains=base,ethereum,... to filter, gas=N for your own gas units. Multi-RPC failover
$0.002Base0calls / 30d - GET/pay
Paid heartbeat / x402 payment test: cheapest way to verify your x402 client end-to-end on Base USDC ($0.001). Pass testRunId= (or echo=) to correlate a validation run. Returns {ok, paymentVerified:true, receiptId, testRunId, nextAction, next_calls}. Aliases: /test, /pay, /x402/test, /crypto/test, /v1/ping.
$0.001Base0calls / 30d