Blockchain And Crypto x402 offerings

Crypto token price in USD, read on chain from Chainlink price feeds on Ethereum: pass ?symbols=ETH,BTC,SOL (up to 5) and get each price with its feed address, round id and how old the round is, so the number can be checked. Feeds are found by their public ENS names; a retired or unknown feed is refused before any charge.

Crypto price and order flow snapshot of one asset ($0.001): price, price change, buy pressure from on-chain swaps (arbitrage, MEV and bots excluded), signal, event, confidence and trade count for a crypto asset or tokenized US stock. Use for the cheapest live read of one symbol.

Crypto price and token price lookup: live spot price and 24h change for BTC, ETH, SOL and other coins by ticker, or for any DEX-traded token by chain:address, in USD and other currencies. Data from DefiLlama. Three modes: (1) coins as CoinGecko-style IDs or tickers (up to 50) for live price and 24h change, converted to the requested currencies; (2) tokens as chain:address (e.g.

Live spot price for one or many coins in any quote currency: last price, 24h change, 24h volume and market cap per coin, from a maintained market feed and answered in under a second. Use it when an agent needs a current crypto price to size, compare or display, or a cheap read to poll on a schedule.

Return a USD spot-price consensus for BTC, ETH, SOL, or USDC using fixed public CoinGecko, Coinbase, and Kraken routes.

Historical price, market cap, and volume time series for a coin. Granularity is automatic: <=1 day = 5-min bars, 2-90 days = hourly, >90 days = daily. Days: 1, 7, 14, 30, 90, 180, 365, or "max". Returns aligned arrays of {time, price, marketCap, volume}. Data provided by CoinGecko.

Price of a cryptocurrency (BTC, ETH, SOL...; ~190 largest coins by alternative.me) in any ECB currency (EUR, GBP, JPY, CHF...), converted with ECB reference rates, with the time of the price.

Returns current crypto prices for requested assets across supported chains.

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

Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, bitcoin, or base:0x…): current spot price, token symbol, decimals, and a confidence score, for up to 50 coins in one call. Pass ?at=<unix> for the historical price at a point in time. Sourced from DefiLlama across every major chain. Also accepts legacy ?ids=bitcoin,ethereum. List your own x402 service on bazaar.agentexchange.work/listings: 1 USD, 30 days, live at once, no account.

Crypto market context for macro and multi-asset agents — BTC, ETH and majors with the Fear and Greed read and the risk-on/risk-off signal that ties crypto to broader macro flows.

Risk table for BTC, ETH, SOL and Solana-ecosystem tokens, calmest first: 48h and 30d realized volatility, 24h/7d/30d returns, trend vs 30-day average, drawdown from 90-day high, volume. Includes the current regime.

List of analyst-curated crypto sector indices and thematic baskets, each with slug, name, description and number of member coins. Use to find which crypto sectors and narratives we track and how many coins each holds. JSON, no API key. $0.03 per call. Blockchain IQ.

Crypto selling pressure ranking: assets under aggressive selling, ranked by sell pressure from the exact taker side of every on-chain swap (arbitrage, MEV and bot trades excluded), with volume, imbalance and price change. Use to find what sellers are dumping.

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.

Current spot price for crypto trading pairs. Input: pair — a single pair (BTC-USD) or up to 10 comma-separated pairs (BTC-USD,ETH-USD,SOL-USD) returned in ONE call for the same price — poll a whole portfolio per tick. Returns amount and currency per pair. Real-time from Coinbase.

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 spot price that attempts three independent public exchange tickers (Binance, Coinbase, Kraken) and takes the median of the live replies. Every delivered quote, the spread and the timestamp are disclosed. Refuses to answer from fewer than two live sources. Query: symbol (BTC, ETH, SOL, ...). $0.001 per call, signed receipt included.

Live spot price for up to 25 coins by coin id, one row per id in the order asked: prices[] of {id, price, change24h, lastUpdated}. Identify coins by their coin ID slug (bitcoin, ethereum, solana, usd-coin, ...), as an array or a comma-separated string; for ticker symbols (BTC, ETH) plus volume and market cap use crypto-price. Defaults to USD; pass vsCurrency to denominate in EUR, JPY, ETH, BTC, etc. change24h is filled only when include24hChange is true.

Crypto token price: live USD price, 24h change, total supply and FDV for any token, read onchain from DEX pools (Uniswap v3 on Ethereum, Base, Arbitrum, Polygon; Orca, Raydium, PumpSwap on Solana), so every number is verifiable. Pass token (ETH, BTC, SOL, PEPE... or contract/mint address), optional chain. Returns price, change, pools, depth, spread, confidence, block. 0.001 USDC/call; failed calls are free.

Crypto token price and market data. Returns the live price of one or many tokens by coin id or ticker symbol, in a chosen vs-currency, with market cap, 24-hour volume, and 24-hour price change. For crypto price lookups, portfolio valuation, and market data feeds. Keyless, via CoinPaprika.

Crypto trading activity and volume spikes: assets ranked by trading activity versus their own recent baseline (trade and volume acceleration), with confidence. Use to find where trading is concentrating right now.

Crypto trading opportunity scanner: name a goal (unusual_buying, unusual_selling, breakout, breakdown, crowded_positioning, smart_money_accumulation/distribution) and constraints, get ranked symbols with evidence for and against by source, risk factors, data quality and the signal's live hit rate. GET or POST JSON. Use to find trades matching a goal in one call.

Crypto trading signals for Arc: BUY when a top token dips 18% and a simulated round trip still sells, SELL at +10%; every result published. Arc dip signals from a fixed rule: BUY when one of the top Arc tokens by market cap (each passing a simulated buy-then-sell) falls 18%+ below its 2-hour high and a fresh $1 round trip still sells; SELL when it is 10%+ above the BUY price; WARN at 60% below. Checked every minute.