Every agent-payable API.

Crypto Fear & Greed Index: current and previous value with classification, plus recent history. A contrarian input — extreme fear has historically marked accumulation zones and extreme greed distribution zones — but it is a filter, never a trigger on its own. Pair it with funding to separate real capitulation from a crowded short.

Crypto Fear & Greed Index with 30-day history. Crypto Fear & Greed Index: today's value and label, yesterday, 7-day and 30-day averages, trend, and 30 days of history.

Crypto Fear & Greed index with yesterday comparison

Is this crypto firm authorised in the EU? One call checks the official ESMA interim MiCA register of authorised crypto-asset service providers (CASPs) AND the EU non-compliant entities warning list. Search by firm name, platform website/domain, or LEI. Returns authorisation details (member state, competent authority, authorised services, LEI) and any warning-list entries, each with an official source reference. Firms only. Counterparty/scam check before sending funds to a platform.

The whole Blockchain IQ crypto glossary in one parameter-free call: 350+ terms across DeFi, trading, blockchains, stablecoins, regulation and macro, each with aliases, category, a plain-English definition, related terms and its page link. Use to define jargon, build explanations or ground an agent's vocabulary. JSON, no API key. $0.02 per call. Blockchain IQ.

Liquidations of one coin's perpetual futures: recent forced liquidations from the Gate, Bitfinex, dYdX, Deribit and OKX public feeds, long and short liquidations in USD per venue, the totals and the largest events over 1-24h. Liquidation data for BTC, ETH, SOL and more; Bybit, Hyperliquid and Kraken are listed as not covered (WebSocket only). Data only. Bad input is free; under 2 feeds not charged.

Exchange listing and delisting announcements from Binance and OKX in the last 30 days, new Coinbase trading pairs detected the moment they appear (and pairs that go offline), and the most-voted active DAO governance proposals on Snapshot. Refreshed every 15 minutes. Rebuilt every 15 minutes. $0.02 per call, no account. Free 24h-delayed sample: GET https://ioswarm.io/api/v1/feeds/crypto-listings/sample.

Get live cryptocurrency price and market data from Coinbase Exchange for BTC, ETH, SOL, and other supported trading pairs. Use this crypto market API for last price, best bid and ask, 24-hour open/high/low/volume, and 30-day volume. Defaults to BTC-USD.

Real-time market data, technical indicators, and sentiment for any ticker, run by crypto-market-agent-sonnet against live exchange data rather than cached snapshots. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Broader single-ticker view than any one oracle.* SKU; feeds crypto.investment-plays' risk scoring.

Market regime in one parameter-free call: total crypto market cap and 24h change, Bitcoin and Ethereum dominance, BTC, ETH, SOL and XRP prices with 24h, 7d and 30d moves, Bitcoin and XRP spot-ETF net flows (latest session and 7 days), scheduled macro and crypto events in the next 48 hours, and short risk flags. Use as the opening call of a trading, portfolio or research agent loop. Refreshed every minute. JSON, no API key. $0.01 per call. Blockchain IQ.

Crypto market cap: total cryptocurrency market capitalization (USD), 24h trading volume, Bitcoin (BTC) and Ethereum (ETH) dominance, 24h market-cap change and active coin/market counts. Whole-market context behind any single coin's move. Data source: CoinLore.

Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulating/total/max supply, and all-time-high with date -- for BTC, ETH, SOL, and 17+ other major coins by ticker. Richer than a plain price feed: most stock-data APIs' crypto tickers report null market cap. From CoinGecko. $0.005/call.

Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulating/total/max supply, and all-time-high with date -- for BTC, ETH, SOL, and 17+ other major coins by ticker. Richer than a plain price feed: most stock-data APIs' crypto tickers report null market cap. From CoinGecko. $0.005/call.

Crypto market data bundle: BTC/ETH OHLCV candles (Coinbase) with pre-computed EMA10/EMA30, RSI14 and trend/range/chop regime label per request — one call replaces fetch + indicator math.

Crypto market Fear & Greed index: today's score (0-100) and classification, plus up to 30 days of history for trend.

Global crypto market snapshot in one call: total market cap, 24h trading volume, 24h market-cap % change, BTC/ETH dominance, and active-coin/market counts -- the whole-market context behind any single coin's move. Not ticker-specific. From CoinGecko. $0.005/call.

Crypto Market Sentiment (Fear & Greed + news mood). Crypto market sentiment in one call: Fear & Greed Index now vs yesterday, 7-day and 30-day averages and trend, plus the bullish/bearish mood of the last 24h of news overall and per coin, with the strongest headlines each way. Optional ?coin=.

Crypto market snapshot: prices, fear/greed index, gas fees, FX rates

Top cryptocurrencies by market cap with live price, market cap, 24h volume, and 24h + 7d % change. Pass limit (1–100, default 20). Source: CoinGecko.

Latest crypto news from CoinDesk, Cointelegraph, Decrypt, The Block and Bitcoin Magazine, merged and ranked: the same story covered by several outlets is grouped and ranked higher, newer stories rank higher. Each article has title, source, URL, publish time, 300-character summary, mentioned tickers and which outlets covered it. Filter by coins (tickers) or keywords. Params: coins (e.g. ['BTC','ETH']), query (keywords), hours (lookback 1 to 168, default 48), limit (1 to 50, default 20), sources.

Fetches recent cryptocurrency news headlines from GDELT with a GNews fallback when configured, filtered by crypto topic or caller query, returning headline URLs, domains…

Real-time crypto market news with sentiment analysis and top headlines ranked by importance, for $0.01 per call. One request, no parameters needed — get the latest market-moving stories as structured JSON, ready for trading agents and research pipelines. Relayed live from a proven upstream source; if the source is down you get a 503 and pay nothing. Pay per call in USDC on Base — no account, no API key.

Crypto News — 7 outlets, tagged and scored. Crypto news from 7 outlets (CoinDesk, Cointelegraph, Decrypt, The Block, Bitcoin Magazine, CryptoSlate, The Defiant), deduplicated and newest first, each headline tagged with the coins it mentions, topics (regulation, ETF, hack-exploit, macro, stablecoins, DeFi...) and a headline sentiment score that shows its matched words. Filter by coin, topic, source and hours.

Crypto news brief for agents: ranked headlines with source URLs and heuristic sentiment. Topics: crypto, base, defi. Fresh research digest without a search API key.

Live order book for a crypto pair (e.g. BTC-USD). Default level=1: best bid/ask with sizes, mid price, spread, and spread_bps. level=2 adds top-of-book depth (depth param, 1-50 price levels per side, default 20). Real-time from Coinbase. Use for trading signals, spread monitoring, liquidity checks, and execution decisions.

Live L2 order book for a crypto perp market: aggregated bids and asks with price, size and resting-order count per level, plus the best bid/ask spread, spread % and mid price. Real-time market-depth snapshot for a coin (BTC, ETH, SOL, and more); pass `depth` for how many price levels per side. Data source: Hyperliquid (dYdX fallback).

Live perpetual-futures funding rates per market — each market's funding rate as hourly, the standard 8-hour figure and annualized %, alongside mark price and open interest. Ranked by the most extreme (|annualized|) funding by default; pass `coins` to get the funding rate for a specific market (e.g. ["BTC","ETH"]). Real-time crypto perp funding rate feed. Data source: Hyperliquid (dYdX fallback).

Crypto perp microstructure (Binance public, live): funding rate, premium/basis (bp), open interest (+USD), taker buy/sell ratio, 24h realized vol. Query: ?symbol=BTCUSDT (major USDT perps).

Token price history: historical USD price series (price chart data) for one coin/token by coin id (e.g. "coingecko:bitcoin", "ethereum:0xdAC17…"). Returns evenly spaced `points` over the last `span` periods.

Crypto price history as OHLC candles from on-chain perp DEXs: open/high/low/close, base volume and trade count per interval (1m, 5m, 15m, 1h, 4h, 1d) for a coin (BTC, ETH, SOL, and more). Returns up to 500 candles, oldest first. Data source: Hyperliquid (dYdX fallback).

Returns tamper-resistant on-chain USD spot prices, 24h volatility, and Chainlink/TWAP oracle deviation metrics for major Base and EVM assets.

Live Chainlink oracle spot price for a pair (latestRoundData, on-chain)

Live USD spot prices for crypto assets via CoinGecko simple price API

Live USD spot prices for crypto assets via CoinGecko simple price API

Crypto prices in USD and other currencies. Three modes: (1) coins as CoinGecko IDs or tickers (up to 50) for live price, 24h change and market cap in the requested currencies; (2) tokens as chain:address (e.g. base:0x833589fC…, ethereum:0x6982…) for any DEX-traded token; (3) at (past ISO date or unix seconds) for historical USD prices of coins and tokens. Params: coins, tokens, currencies (default ['usd']), at.

Crypto regime signal: Stage 1 score (0-4) + WaveTrend 10/21/4 band dots on 66 Kraken 4h pairs

Blockchain IQ research on all 21 tracked blockchains in one parameter-free call: each chain's analyst lede and dated 'what the chain data shows' section (transactions, senders, fees, value moved against four weeks and a year earlier), with links to the full brief and the chain's dashboard. Bitcoin, Ethereum, Solana, XRP Ledger, Base, Arbitrum, BNB, TON and more. JSON, no API key. $0.05 per call. Blockchain IQ.

Every Blockchain IQ research report sold here in one parameter-free call: today that is the newest Ripple Review (XRP and the XRP Ledger). Analyst-written, every figure dated and sourced. JSON, no API key. $0.05 per call. Blockchain IQ.

Scam and phishing detection for crypto wallets, trading bots and social agents: check a DM, cast, tweet, email or comment before your agent or user acts on it. Returns a verdict safe, suspicious or scam, a 0 to 100 risk score, the scam type (wallet drainer, fake airdrop, phishing login, impersonation, seed phrase theft, fake support, giveaway doubling, investment fraud, pig butchering, malware), red flags with exact quotes, and advice.

List of analyst-curated crypto sector indices and thematic baskets, each with slug, name, description and number of member coins. Use to find which coins belong to a crypto sector or narrative, then fetch one index for its members and prices. JSON, no API key. $0.02 per call. Blockchain IQ.

Call before pricing or settling a crypto payment: live spot prices for one or more coins by CoinGecko id (USD price, 24h change, market cap) from a keyless multi-source chain that never returns an upstream 429.

Call before pricing or settling a crypto payment: live spot prices for one or more coins by CoinGecko id (USD price, 24h change, market cap) from a keyless multi-source chain that never returns an upstream 429.

Crypto staking rewards: live staking APY and TVL for liquid-staking and restaking protocols (Lido, Rocket Pool, ether.fi, Jito, Binance, …), ranked by size. Filter by asset (e.g. ETH, SOL), chain or protocol. Data source: DefiLlama.

Crypto token price in USD: give a token address (or "SOL") on Base, Ethereum or Solana, get its live price from the deepest DEX pool, with the pool's liquidity.

Crypto Token Price: live USD price for any major crypto asset Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-crypto-price","request":"<input>"}. No account, no API key.

The most-searched trending cryptocurrencies on CoinGecko right now (last 24h), each with symbol, name, market-cap rank, and price. A real-time popularity/attention signal.

Coin categories (Layer 1, Meme, AI, DeFi, Stablecoins, RWA, ...) ranked by market cap, with 24h market cap change %, 24h volume and the top-3 coins per category. Order by market_cap_desc (default), market_cap_asc, market_cap_change_24h_desc/asc, name_asc/desc; optional `query` substring filter on category name/id; limit 1-100 (default 25). The sector-rotation view: which narratives are gaining or bleeding today. Cached in-process for 5 minutes.

Crypto exchanges ranked by trust score: id, name, country, year established, trust score (1-10) and rank, 24h volume in BTC (and normalized), centralized flag and URL; limit 1-100 (default 25). Pass `exchange` (an id such as binance, gdax, kraken) for ONE exchange's profile instead: the same fields plus description, trade volume incl. and excl. wash-trade normalization, ticker count and social links. Cached in-process for 5 minutes. Use exchange-tickers for an exchange's markets.

The whole crypto perp market in one call: advancers versus decliners, mean, median and volume-weighted 24h change, total open interest and volume, top contracts by volume, the day's gainers and losers, funding extremes and BTC and ETH at a glance. Use it when an agent needs a market snapshot before deciding what to look at next.

Crypto market sentiment in one call: the Fear & Greed index (0-100 with classification) plus global market stats — total market cap, 24h volume, BTC/ETH dominance and 24h change. Free public data, $0.002.