token-price-quotes

Get the current block height and latest-block details for an EVM chain

Real-time DEX market data & cross-exchange arbitrage spread API for BSC/BNB Chain. Live on-chain token pair prices, liquidity/TVL and best buy-sell quotes across PancakeSwap v2, PancakeSwap v3 (all fee tiers), Biswap and ApeSwap in one call. Returns per-venue price feed, gross arbitrage spread (bps + USD), optimal trade size and block number. For trading bots, DeFi agents, price oracles and market monitoring. GET; pair=SYM/SYM (e.g. WBNB/USDC), optional fee=v3 tier. $0.01/call.

Crypto Fear & Greed Index: current reading (0-100, Extreme Fear to Extreme Greed) plus 7-day and 30-day sentiment trend (rising/falling/flat with the average and point change), not just a single snapshot number. Not ticker-specific. Data from alternative.me. $0.01/call.

Day's biggest gainers and losers screened from the entire market, live from Yahoo Finance. Each mover includes ticker, company name, current price, intraday change amount and %, and volume — the market context every trader needs. Not ticker-specific. Supports optional limit per list (default 10, max 25). $0.01/call.

Top DeFi protocols by DEX trading volume, live from DeFiLlama: 24h/7d volume with % change, across ~1,300 tracked protocols. Optionally filter to one chain. Not ticker-specific. Supports optional limit (default 10, max 25). $0.01/call.

Current crypto Fear & Greed Index with 1-day change (alternative.me).

Live US mortgage and macro rates from the Federal Reserve. Returns 30-year and 15-year fixed mortgage rates, prime rate, fed funds rate, and CPI year-over-year. Sourced from FRED (Freddie Mac PMMS series).

Crypto ETF Sentinel — Crypto ETF fee comparison: current expense ratio for every trading US spot crypto ETF, sorted cheapest first — compare fees and find the lowest-cost Bitcoin, Ethereum and other crypto ETFs. Outlier-capped at 200bps to drop bad XBRL extractions.

OyaPicks: top 3 prediction markets by 24h volume, with prices

Per-block base-fee + blob-fee history export — the top-requested feed on the Seneschal data board. Up to 1024 blocks per call (?blocks=, default 300) straight from consensus via eth_feeHistory, as CSV or JSON lines (?format=csv|jsonl). Columns: block, base fee (wei + gwei), gas_used_ratio, blob base fee, blob_gas_used_ratio. Page backwards with ?newest=<block>; headers carry the consensus next-block projection. Live "gas right now" fact: GET /v1/q/base-fee ($0.001).

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

Current token prices by DefiLlama — latest USD price, symbol and decimals for one or many coins by chain:address or coingecko:id.

DEX volumes by DefiLlama — all decentralized exchanges with trading-volume summaries and charts.

Stablecoin market cap by chain from DefiLlama — current total stablecoin circulating supply per chain.

Batch historical token prices by DefiLlama — prices for many coins at many timestamps in one call (coins is a JSON map).

Historical stablecoin market cap from DefiLlama — aggregate circulating-supply time series across all chains.

Token price change by DefiLlama — percentage price move over a period for one or many coins.

Historical stablecoin market cap on one chain from DefiLlama — circulating-supply time series for a single chain.

DEX summary by DefiLlama — trading volume and history for one decentralized exchange by protocol slug.

Historical token prices by DefiLlama — token price(s) at a given unix timestamp by chain:address or coingecko:id.

Stablecoin peg prices by DefiLlama — historical peg price of every tracked stablecoin.

Single-fact: what did the proposer of the latest block ACTUALLY get paid (priority fees + direct coinbase transfers — the value that reaches the validator, not the noisy block-value proxy)? Returns {block, proposer_payment_eth, builder, tx_count} plus a 1h aggregate {samples, mean_eth, median_eth, p90_eth, max_eth}. Per-block history export: /v1/premium/builder-bids.csv ($0.05, CSV or JSONL).

Real-time cryptocurrency price

NFT collection floor-price oracle: fetches real-time floors via Alchemy and returns risk-aware price forecasts — current floor, historical volatility, drift, and forecast percentiles. Forecasting uses Merton Jump-Diffusion modeling for this crypto-native asset class. Supports any ERC-721 or ERC-1155 contract on Ethereum mainnet.