API archive entry · source-reported
OptimistFi Perps
Funding, open interest, prices and leverage caps for perps on 40+ venues, in one schema
Other Cryptocurrency APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Lucyd
Bitcoin Up/Down prediction markets on testnet: markets, trades, positions, order books
No auth · HTTPS reported · CORS Yes
SoChain
Bitcoin, Litecoin, Dogecoin and Zcash addresses, transactions, blocks and fees
No auth · HTTPS reported · CORS Yes
TronOrb
TRON data: USDT TRC-20 fees, address checks, Tether freezes, dApp and exchange rankings
No auth · HTTPS reported · CORS Yes
CoinXview
Real-time crypto prices aggregated from 22 exchanges, OHLC, market stats, Fear & Greed
No auth · HTTPS reported · CORS Yes
XRPL.to
XRP Ledger token prices, holders, trades and NFT data
No auth · HTTPS reported · CORS Yes
MarginPad
Crypto futures prices, candles, funding, open interest, long/short and liquidations, 9 exchanges
No auth · HTTPS reported · CORS Yes
How to compare them
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Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.