{"name":"AgentData API","description":"Real-time crypto market data for AI agents — 22 pay-per-request endpoints on Base Mainnet: prices, funding rates & predictions, volatility, liquidation levels, correlation, gas, Base activity, DeFi yields, cross-exchange arbitrage, DEX-vs-CEX, technical indicators, support/resistance, sentiment, stablecoin health, historical OHLCV, trader positioning, spot ETF flows, macro & on-chain context, supply metrics. Pay-per-request via x402 / USDC on Base — no account, no API key.","url":"https://agentdata-api.com","version":"1.0.0","provider":{"organization":"AgentData","url":"https://agentdata-api.com"},"capabilities":{"streaming":false,"pushNotifications":false},"authentication":{"schemes":["x402"]},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"prices","name":"Prices","description":"Real-time prices for BTC, ETH, SOL, BNB, XRP","uri":"https://agentdata-api.com/api/prices","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"funding-rates","name":"Funding Rates","description":"Perpetual funding rates with long/short signals","uri":"https://agentdata-api.com/api/funding-rates","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"market-overview","name":"Market Overview","description":"Full market overview with sentiment and arbitrage signals","uri":"https://agentdata-api.com/api/market-overview","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"volatility","name":"Volatility","description":"Volatility, range and annualized vol for BTC/ETH/SOL over the last 24 hourly candles","uri":"https://agentdata-api.com/api/volatility","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"liquidation-levels","name":"Liquidation Levels","description":"Estimated liquidation zones by leverage (5x/10x/20x)","uri":"https://agentdata-api.com/api/liquidation-levels","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"correlation","name":"Correlation","description":"30-day price correlation matrix (ETH/BTC, SOL/BTC, SOL/ETH)","uri":"https://agentdata-api.com/api/correlation","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"gas-prices","name":"Gas Prices","description":"Current gas prices for Base and Ethereum (with USD cost estimate at the live ETH price) plus Solana prioritization fees","uri":"https://agentdata-api.com/api/gas-prices","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"base-activity","name":"Base Activity","description":"Base Mainnet network activity: latest block, TPS, block gas utilization","uri":"https://agentdata-api.com/api/base-activity","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"defi-yields","name":"Defi Yields","description":"Top DeFi yield opportunities across protocols (Aave, Compound, Morpho, Pendle, etc) from DefiLlama","uri":"https://agentdata-api.com/api/defi-yields","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"arbitrage-opportunities","name":"Arbitrage Opportunities","description":"Cross-exchange arbitrage opportunities between MEXC, Binance, Bybit, OKX (spread > 0.05%)","uri":"https://agentdata-api.com/api/arbitrage-opportunities","method":"GET","price":"$0.005","tags":["crypto","market-data","x402"]},{"id":"dex-vs-cex","name":"Dex Vs Cex","description":"On-chain token price (WBTC/WETH/wSOL via DefiLlama) vs MEXC spot for BTC/ETH/SOL, with spread, reference-price age and confidence","uri":"https://agentdata-api.com/api/dex-vs-cex","method":"GET","price":"$0.005","tags":["crypto","market-data","x402"]},{"id":"indicators","name":"Indicators","description":"Technical indicators (RSI, MACD, Bollinger Bands, ATR). Query params: symbol (default BTCUSDT), interval (default 1h)","uri":"https://agentdata-api.com/api/indicators","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"support-resistance","name":"Support Resistance","description":"Support & Resistance levels via fractal analysis on 4h timeframe. Query param: symbol (default BTCUSDT)","uri":"https://agentdata-api.com/api/support-resistance","method":"GET","price":"$0.005","tags":["crypto","market-data","x402"]},{"id":"sentiment","name":"Sentiment","description":"Composite market sentiment: Fear & Greed Index + Funding-based sentiment + composite score","uri":"https://agentdata-api.com/api/sentiment","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"market-pulse","name":"Market Pulse","description":"Bundle: 8 signals in one call and one payment — sentiment, liquidation levels, volatility, correlation, funding predictions, positioning, supply, stablecoin health. 18% cheaper than buying the parts ($0.022) and one settlement instead of eight.","uri":"https://agentdata-api.com/api/market-pulse","method":"GET","price":"$0.018","tags":["crypto","market-data","x402"]},{"id":"stablecoin-health","name":"Stablecoin Health","description":"Stablecoin peg monitoring (USDC, DAI live depeg check) + top 10 stablecoins by market cap","uri":"https://agentdata-api.com/api/stablecoin-health","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"funding-predictions","name":"Funding Predictions","description":"Predicted next perpetual funding rate for BTC/ETH/SOL on MEXC. Combines premium index (fairPrice vs indexPrice) with historical mean reversion. Includes confidence score, drift, direction, and time to next settlement.","uri":"https://agentdata-api.com/api/funding-predictions","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"historical","name":"Historical","description":"Historical OHLCV candles. Query params: symbol (default BTCUSDT), interval (1m/5m/15m/1h/4h/1d), limit (max 500)","uri":"https://agentdata-api.com/api/historical","method":"GET","price":"$0.010","tags":["crypto","market-data","x402"]},{"id":"supply","name":"Supply","description":"Circulating / total / max supply per major coin plus the circ/total ratio — remaining-supply overhang, a structural sell-pressure signal. Source: CryptoRank.","uri":"https://agentdata-api.com/api/supply","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"macro-onchain","name":"Macro Onchain","description":"Macro & on-chain context: stablecoin supply (dry powder), BTC/ETH dominance + total market cap, BTC network fundamentals (hash rate, tx, fees), Fear & Greed, and trending coins.","uri":"https://agentdata-api.com/api/macro-onchain","method":"GET","price":"$0.003","tags":["crypto","market-data","x402"]},{"id":"etf-flows","name":"Etf Flows","description":"Spot Bitcoin & Ethereum ETF daily net flows (institutional demand) in USD millions — latest trading day plus 30-day history.","uri":"https://agentdata-api.com/api/etf-flows","method":"GET","price":"$0.005","tags":["crypto","market-data","x402"]},{"id":"positioning","name":"Positioning","description":"Trader positioning per coin: open interest, long/short ratios (global + top traders), and funding rates from Binance + CoinEx. Hourly snapshot.","uri":"https://agentdata-api.com/api/positioning","method":"GET","price":"$0.005","tags":["crypto","market-data","x402"]}]}