Market Data

Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max levera…

The day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI…

What tickers 4chan's finance board (/biz/) is buzzing about most over the last 24h, ranked by mention volume. Each ticker carries its mention count and 24h change in ran…

List every permissionless builder-deployed perp DEX on Hyperliquid (HIP-3). Each lists synthetic, oracle-priced 24/7 perp markets — US equities, commodities (gold, oil,…

Compare an agent's advertised contract with its live x402 challenge and return deterministic proof.

Live Polymarket odds and volume — by topic, or today's biggest movers if no topic given.

List the supported units and their metadata (abbreviation, measure, system, singular/plural names), optionally filtered to a single measure — a discovery endpoint for ch…

File what you want to buy from an agent-facing API and cannot buy today. Optional kind is typically one of coin, country, vies_country, monitor_host, sms_service — free-…

Ethereum mainnet gas price — current base fee and priority fee for ETH transaction cost estimation — Ed25519 signed attestation

EUR/CAD forex exchange rate — euro to Canadian dollar — Ed25519 signed attestation

Arbitrum L2 gas price — current transaction fee for Arbitrum One network — Ed25519 signed attestation

Real-time Bitcoin price in JPY, multi-exchange aggregated oracle for Japanese markets — Ed25519 signed attestation

Real-time Cardano ADA price in USD, aggregated from multiple exchanges — Ed25519 signed attestation

Real-time Solana price in JPY, aggregated from multiple exchanges — Ed25519 signed attestation

Real-time Dogecoin price in USD, aggregated from multiple exchanges — Ed25519 signed attestation

Real-time Solana price in EUR, aggregated from multiple exchanges — Ed25519 signed attestation

USDT/JPY derived rate for stablecoin exposure in Japanese markets — Ed25519 signed attestation

USDT stablecoin peg monitor — real-time Tether deviation from $1.00 USD — Ed25519 signed attestation

USDT/EUR derived rate for stablecoin exposure in European markets — Ed25519 signed attestation

Real-time gold spot price in JPY for Asian commodity markets — Ed25519 signed attestation

Real-time XRP price in USD, aggregated from multiple exchanges — Ed25519 signed attestation

Real-time gold spot price in EUR for European commodity exposure — Ed25519 signed attestation

FOMC meeting schedule — upcoming Federal Reserve rate decision dates for interest rate and bond trading — Ed25519 signed attestation

OyaPicks: live prediction-market data across Polymarket and Alpha Arcade, including cross-venue arbitrage gaps where the same outcome is priced differently.