the402 x402 endpoint directory

Per-venue USD liquidity and TVL for a pair on OP Mainnet across SushiSwap and Uniswap v3 fee tiers. Returns totalTvlUs

What a trade size actually executes at on OP Mainnet, simulated against live reserves. Returns best (venue, amountOut,

Per-venue USD liquidity and TVL for a pair on Base across BaseSwap, SushiSwap and Uniswap v3. Returns totalTvlUsd, ven

Live gas price on BNB Chain, Polygon, Arbitrum, Base, Avalanche and Optimism, converted to USD and ranked cheapest-fir

Highest-APY DeFi pools across 15,000+, filterable by chain or project, with TVL and 30-day mean APY

DeFi protocols ranked by TVL, with 1d and 7d change. Filter by chain or category across 8,000+ protocols

Ranked cross-DEX arbitrage spreads across every liquid pair on BSC / BNB Chain (PancakeSwap v2/v3, Biswap, ApeSwap). R

Cheapest venue to buy and richest to sell ONE pair on BSC / BNB Chain across PancakeSwap v2/v3, Biswap, ApeSwap. Retur

Pre-trade depth verdict for a pair on BSC / BNB Chain: is this market thin enough to hurt you. Returns depthClass DEEP

Raw AMM pool state for a pair on BSC / BNB Chain: v2 reserves and v3 concentrated liquidity across PancakeSwap v2/v3,

Returns cryptographically secure random numbers.

Ranked cross-DEX arbitrage spreads across every liquid pair on Polygon PoS (QuickSwap, SushiSwap and Uniswap v3). Retu

Cheapest venue to buy and richest to sell ONE pair on Polygon PoS across QuickSwap, SushiSwap and Uniswap v3. Returns

Pre-trade depth verdict for a pair on Polygon PoS: is this market thin enough to hurt you. Returns depthClass DEEP|MOD

Raw AMM pool state for a pair on Polygon PoS: v2 reserves and v3 concentrated liquidity across QuickSwap, SushiSwap an

Per-venue USD liquidity and TVL for a pair on Polygon PoS across QuickSwap, SushiSwap and Uniswap v3. Returns totalTvl

Ranked cross-DEX arbitrage spreads across every liquid pair on OP Mainnet (SushiSwap and Uniswap v3 fee tiers). Return

Cheapest venue to buy and richest to sell ONE pair on OP Mainnet across SushiSwap and Uniswap v3 fee tiers. Returns bu

Pre-trade depth verdict for a pair on OP Mainnet: is this market thin enough to hurt you. Returns depthClass DEEP|MODE

Raw AMM pool state for a pair on OP Mainnet: v2 reserves and v3 concentrated liquidity across SushiSwap and Uniswap v3

Bitcoin mining difficulty, via Blockchain.info stats API

Pre-trade depth verdict for a pair on Avalanche C-Chain: is this market thin enough to hurt you. Returns depthClass DE

Raw AMM pool state for a pair on Avalanche C-Chain: v2 reserves and v3 concentrated liquidity across Trader Joe, Pango

Per-venue USD liquidity and TVL for a pair on Avalanche C-Chain across Trader Joe, Pangolin and Uniswap v3. Returns to

Ranked cross-DEX arbitrage spreads across every liquid pair on Arbitrum One (SushiSwap and Uniswap v3 fee tiers). Retu

Cheapest venue to buy and richest to sell ONE pair on Arbitrum One across SushiSwap and Uniswap v3 fee tiers. Returns

Pre-trade depth verdict for a pair on Arbitrum One: is this market thin enough to hurt you. Returns depthClass DEEP|MO

Raw AMM pool state for a pair on Arbitrum One: v2 reserves and v3 concentrated liquidity across SushiSwap and Uniswap

Per-venue USD liquidity and TVL for a pair on Arbitrum One across SushiSwap and Uniswap v3 fee tiers. Returns totalTvl

VAPE exploit_check — Contract verification + proxy-swap surface check. Real on-chain/market data, no simulation.

Close an open perpetual position on Hyperliquid (full or partial). Cancels all attached TP/SL trigger orders automatic

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

The full record for one of the 1,326 specific Texas Hold'em starting hands: equity against modelled ranges, position-b

The full record for one of the 1,326 specific Texas Hold'em starting hands: equity against modelled ranges, position-b

SYNTHORA top-crypto: Top N cryptocurrencies by market cap (default 10, max 50): rank, price, 24h change, volume and ma

Top trusted deployers

SYNTHORA usgs-earthquakes: latest earthquakes (M>=4.5 default, tunable) with PAGER alert level, tsunami flag and ACTIV

SYNTHORA trending-cross: crypto trending VERIFIED by two-source consensus — an asset trending on CoinGecko AND gaining

SYNTHORA stablecoin-depeg: depeg radar for 8 major stablecoins (USDT, USDC, DAI, USDS, USDe, PYUSD, USDD, FDUSD), each

SYNTHORA port-watch: daily port activity for any of 2,065 ports (Shanghai, Singapore, Rotterdam, LA, Long Beach preset