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Saylor Innovations Reference Ex

x402Not rated yetLast checked 2 hours ago

GET https://saylorinnovations.com/api/data/exchange-rates

Listed in Coinbase x402 Bazaar

Daily reference exchange rates for a base currency, with observation date

Price$0.01per quote or market lookup · paid in USD on Solana
Uptime100%
1/1 probes · 772 ms
Score–Needs 3 checks
Paid usage, 30 days0payers · 0 calls

Other endpoints from saylorinnovations.com

The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed. Showing 50 of 114.

EndpointCategoryPrice per call
GET /api/agent/robotsWeb page extraction$0.01
GET /api/aircraft/track/:idFlights & travel$0.01
GET /api/aviation/metarWeather$0.01
GET /api/brazil/cnpjPeople & company enrichment$0.01
GET /api/brazil/cnpj/19131243000197People & company enrichment$0.01
GET /api/btc/address/:addressOn-chain data$0.01
GET /api/btc/networkOn-chain data$0.01
GET /api/btc/tx/:txidOn-chain data$0.01
GET /api/crypto/exchanges/spreadCrypto prices & market data$0.01
GET /api/crypto/price-historyCrypto prices & market data$0.01
GET /api/defi/protocol/:slugCrypto prices & market data$0.003
GET /api/evm/arbitrum/balance/0x82aF49447D8a07e3bd95BD0d56f35241523fBab1On-chain data$0.01
GET /api/evm/arbitrum/balance/:addressOn-chain data$0.01
GET /api/evm/arbitrum/call/0xaf88d065e77c8cC2239327C5EDb3A432268e5831On-chain data$0.01
GET /api/evm/arbitrum/call/:addressOn-chain data$0.01
GET /api/evm/arbitrum/contract/0xaf88d065e77c8cC2239327C5EDb3A432268e5831On-chain data$0.01
GET /api/evm/arbitrum/contract/:addressOn-chain data$0.01
GET /api/evm/arbitrum/storage/0xaf88d065e77c8cC2239327C5EDb3A432268e5831/0On-chain data$0.01
GET /api/evm/arbitrum/storage/:address/0On-chain data$0.01
GET /api/evm/arbitrum/tx/0x8a2670a94fec6a4931b159e35e761e3bf8f1953cf83cca33b93e94a51d265ebdOn-chain data$0.01
GET /api/evm/arbitrum/tx/:hashOn-chain data$0.01
GET /api/evm/base/balance/0x4200000000000000000000000000000000000006On-chain data$0.01
GET /api/evm/base/balance/:addressOn-chain data$0.01
GET /api/evm/base/call/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913On-chain data$0.01
GET /api/evm/base/call/:addressOn-chain data$0.01
GET /api/evm/base/contract/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913On-chain data$0.01
GET /api/evm/base/contract/:addressOn-chain data$0.01
GET /api/evm/base/storage/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913/0On-chain data$0.01
GET /api/evm/base/storage/:address/0On-chain data$0.01
GET /api/evm/base/tx/0xc0715662f515545a46c94a8ea209e9eddb00243504b565d2acaa11a88c4f306cOn-chain data$0.01
GET /api/evm/base/tx/:hashOn-chain data$0.01
GET /api/evm/bsc/balance/0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095cOn-chain data$0.01
GET /api/evm/bsc/balance/:addressOn-chain data$0.01
GET /api/evm/bsc/call/0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580dOn-chain data$0.01
GET /api/evm/bsc/call/:addressOn-chain data$0.01
GET /api/evm/bsc/contract/0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580dOn-chain data$0.01
GET /api/evm/bsc/contract/:addressOn-chain data$0.01
GET /api/evm/bsc/storage/0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d/0On-chain data$0.01
GET /api/evm/bsc/storage/:address/0On-chain data$0.01
GET /api/evm/bsc/tx/0xd70433e96b52097d0dac1bad865e835acccc71f5da2efd5dfe1875d702735282On-chain data$0.01
GET /api/evm/bsc/tx/:hashOn-chain data$0.01
GET /api/evm/ethereum/balance/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2On-chain data$0.01
GET /api/evm/ethereum/balance/:addressOn-chain data$0.01
GET /api/evm/ethereum/call/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48On-chain data$0.01
GET /api/evm/ethereum/call/:addressOn-chain data$0.01
GET /api/evm/ethereum/contract/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48On-chain data$0.01
GET /api/evm/ethereum/contract/:addressOn-chain data$0.01
GET /api/evm/ethereum/erc1155-balance/0x495f947276749Ce646f68AC8c248420045cb7b5e/0x46efbaedc92067e6d60e84ed6395099723252496/1On-chain data$0.01
GET /api/evm/ethereum/erc1155-balance/:address/:address2/1On-chain data$0.01
GET /api/evm/ethereum/storage/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/0On-chain data$0.01

How to buy

This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.

curl -i -X GET "https://saylorinnovations.com/api/data/exchange-rates"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the response

Recent checks

Checked (UTC)ResultStatusTimeLive price
2026-10-14 19:00Valid 402402772 ms$0.01

Receipts

No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.

What a check proves