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Crypto Market Data

Request-time crypto market data sourced directly from official Binance, Kraken, and Coinbase Exchange REST APIs with normalized JSON responses and deterministic source fallback.

mainnettestnet Single-symbol quote and candles routes in v1Default source=best fallback order across Binance, Kraken, and CoinbaseNormalized BTC-USD style contract with exchange-specific symbol translation underneathNo caching or persistence in the crypto data path
Endpoints

4 endpoints available

Click any endpoint to see details, example requests, and try it live with your Freighter wallet.

GET /markets/crypto/quote
mainnet $0.01 USD

Normalized crypto quote from Binance, Kraken, or Coinbase Exchange.

Example Query JSON
query.json

Edit this JSON before trying the endpoint. The paid retry uses the exact same payload.

CLI Example
curl 
curl "https://xlm402.com/markets/crypto/quote?symbol=BTC-USD&source=best"
Query Parameters
  • symbol=BASE-USD
  • source=best|binance|kraken|coinbase
GET /testnet/markets/crypto/quote
testnet $0.01 USD

Normalized crypto quote from Binance, Kraken, or Coinbase Exchange.

Example Query JSON
query.json

Edit this JSON before trying the endpoint. The paid retry uses the exact same payload.

CLI Example
curl 
curl "https://xlm402.com/markets/crypto/quote?symbol=BTC-USD&source=best"
Query Parameters
  • symbol=BASE-USD
  • source=best|binance|kraken|coinbase
GET /markets/crypto/candles
mainnet $0.01 USD

Normalized crypto candles from Binance, Kraken, or Coinbase Exchange.

Example Query JSON
query.json

Edit this JSON before trying the endpoint. The paid retry uses the exact same payload.

CLI Example
curl 
curl "https://xlm402.com/markets/crypto/candles?symbol=BTC-USD&interval=1h&limit=48&source=best"
Query Parameters
  • symbol=BASE-USD
  • interval=1m|5m|15m|1h|4h|1d|1w|1M
  • source=best|binance|kraken|coinbase
  • limit=1..500
  • start=ISO-8601 timestamp
  • end=ISO-8601 timestamp
GET /testnet/markets/crypto/candles
testnet $0.01 USD

Normalized crypto candles from Binance, Kraken, or Coinbase Exchange.

Example Query JSON
query.json

Edit this JSON before trying the endpoint. The paid retry uses the exact same payload.

CLI Example
curl 
curl "https://xlm402.com/markets/crypto/candles?symbol=BTC-USD&interval=1h&limit=48&source=best"
Query Parameters
  • symbol=BASE-USD
  • interval=1m|5m|15m|1h|4h|1d|1w|1M
  • source=best|binance|kraken|coinbase
  • limit=1..500
  • start=ISO-8601 timestamp
  • end=ISO-8601 timestamp