{"name":"AgentData API","description":"Verifiable crypto signals, recorded history and always-on monitoring for AI agents — 31 pay-per-request endpoints on Base Mainnet, including an overnight risk brief, wallet-scoped changes and history anchored daily on Base. Pay via x402 / USDC with no account or 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":"diff","name":"Diff","description":"Everything recorded for a signal since THIS wallet last paid for it. Requires ?signal=. First call returns the last 24h.","uri":"https://agentdata-api.com/api/diff","method":"GET","price":"$0.001","tags":["crypto","market-data","x402"]},{"id":"watch","name":"Watch","description":"Register a standing condition on a signal (?signal=&op=above|below&threshold=&hours=&repeat=1). Use ?path= for a dotted path into the payload when the default does not fit; the path is validated against live data before you are charged. Poll /watch/status?wallet=&token= free to see whether it fired.","uri":"https://agentdata-api.com/api/watch","method":"GET","price":"$0.010","tags":["crypto","market-data","x402"]},{"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":"Market sentiment: Fear & Greed Index, funding-derived sentiment, and a composite of both. Read compositeSentiment.fundingContribution: at the funding levels seen so far the funding term has always been neutral, so the composite has in practice been Fear & Greed rescaled.","uri":"https://agentdata-api.com/api/sentiment","method":"GET","price":"$0.002","tags":["crypto","market-data","x402"]},{"id":"memecoin/risk","name":"Memecoin/risk","description":"Memecoin risk verdict for one token on Solana or Base: liquidity counted only against real assets (SOL/USDC, ETH/WETH/USDC), mint and freeze authority, honeypot and sell tax, liquidity lock, holder concentration excluding pools and lockers. One level — LOW, ELEVATED, HIGH, CRITICAL — with every finding behind it; data a source could not supply is reported as unknown, never as a pass. Each verdict is filed as a claim (\"loses 90% within 7 days\"), anchored on Base and scored publicly at /calibration.","uri":"https://agentdata-api.com/api/memecoin/risk","method":"GET","price":"$0.005","tags":["crypto","market-data","x402"]},{"id":"memecoin/new","name":"Memecoin/new","description":"New memecoin pools on Solana or Base, screened every 15 minutes whether anyone asks or not: the newest pools quoted in a real asset with at least $10,000 of liquidity, each with its risk verdict, the market at screening time, and whether its 7-day claim has resolved yet. This is the population the public track record at /calibration is computed from.","uri":"https://agentdata-api.com/api/memecoin/new","method":"GET","price":"$0.010","tags":["crypto","market-data","x402"]},{"id":"overnight-risk-brief","name":"Overnight Risk Brief","description":"Decision-ready overnight risk brief in one payment: DEX-vs-CEX spreads, liquidation zones, funding predictions, sentiment and stablecoin health, plus recorded changes since this wallet last called it. The five parts cost $0.015 separately and settle five times.","uri":"https://agentdata-api.com/api/overnight-risk-brief","method":"GET","price":"$0.012","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; `freshness` says how long the figures have been unchanged.","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"]},{"id":"history/7d","name":"History/7d","description":"Recorded hourly history of a derived signal — most recent 7 days. Signals with at least 7 days of gap-free history: arbitrage-opportunities, correlation, defi-yields, dex-vs-cex, funding-predictions, funding-rates, liquidation-levels, macro-onchain, positioning, sentiment, stablecoin-health, supply, volatility. This series cannot be reconstructed from public sources after the fact.","uri":"https://agentdata-api.com/api/history/7d","method":"GET","price":"$0.005","tags":["crypto","market-data","x402"]},{"id":"history/30d","name":"History/30d","description":"Recorded hourly history of a derived signal — most recent 30 days. Signals with at least 30 days of gap-free history: arbitrage-opportunities, correlation, defi-yields, dex-vs-cex, funding-predictions, funding-rates, liquidation-levels, macro-onchain, positioning, sentiment, stablecoin-health, supply, volatility. This series cannot be reconstructed from public sources after the fact.","uri":"https://agentdata-api.com/api/history/30d","method":"GET","price":"$0.012","tags":["crypto","market-data","x402"]},{"id":"history/arbitrage-spreads","name":"History/arbitrage Spreads","description":"Historical cross-exchange spreads (MEXC/Binance/Bybit/OKX), hourly over 30 days. Every venue publishes its own price history; nobody archives the spread BETWEEN them.","uri":"https://agentdata-api.com/api/history/arbitrage-spreads","method":"GET","price":"$0.015","tags":["crypto","market-data","x402"]},{"id":"funding-accuracy","name":"Funding Accuracy","description":"Track record of our funding-rate predictions: each stored forecast paired with the rate actually observed afterwards, over 30 days. A claim you can check rather than take on trust.","uri":"https://agentdata-api.com/api/funding-accuracy","method":"GET","price":"$0.015","tags":["crypto","market-data","x402"]}]}