x402node

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://api.x402node.dev

• GET/pool/info$0.02Uniswap V3 liquidity pool stats on Ethereum by pool address: token pair, fee tier, total value locked in USD, all-time volume, current token prices and transaction count, from a subgraph behind an API key. uniswap pool, liquidity pool stats, pool tvl, pool volume, dex pool data Accepts payment on Base or Solana — either network works.
• GET/generate/qrcode$0.0022QR code generator, QR generator, generate qrcode, text to qr, url to qr code, 2D barcode generator, make qr png, qrcode base64 image, qr code creator, generate qr code from url. Generate QR code as base64 PNG data URL. Use for URL, wifi credentials, business cards. Accepts payment on Base or Solana — either network works.
• GET/encode/base32$0.0022Base32 encoder/decoder, RFC 4648, Crockford, case-insensitive, DNS, TOTP secret, 2FA key encoding, human-readable base32. Encode binary or text to/from Base32. Accepts payment on Base or Solana — either network works.
• GET/prices/chart$0.008Time series of a token USD price over a recent window, by chain and contract address or coingecko id, at a chosen interval. For charts, trend and volatility analysis. Live price series. price chart, price history series, token candles, trend, volatility Accepts payment on Base or Solana — either network works.
• GET/time/business-days$0.008Business days calculator, working days between dates, weekdays counter, exclude weekends, workday count, business day arithmetic. Count business days (Mon-Fri) between two dates, separating weekend days. No holiday data, just weekend exclusion. Accepts payment on Base or Solana — either network works.
• GET/wallet/pnl$0.1Realized profit and loss and cost basis for an ERC20 token in a wallet on Base, computed from on-chain DEX trades against a quote asset (USDC by default). Returns average buy and sell price, realized PnL, remaining position and cost basis. Search terms: wallet PnL, realized gains, cost basis, token profit, crypto tax accounting, trade history. Accepts payment on Base or Solana — either network works.
• GET/finance/convert$0.005Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use ?amount=100 and from=USD and to=EUR. Built for AI agents quoting prices in multiple currencies. Accepts payment on Base or Solana — either network works.
• GET/prices/batch$0.008Current USD prices for many tokens in one call, each by chain and contract address or coingecko id, from a multi-source price oracle. Saves agents N lookups. Live batch token prices. batch price, multi token price, portfolio pricing, erc20 prices, price oracle Accepts payment on Base or Solana — either network works.
• GET/web/read$0.02Read any web page as clean, LLM-ready markdown — managed unlocking with residential IPs, IP rotation, automated CAPTCHA solving and full JavaScript rendering; overcomes blocks. For RAG ingestion, agent browsing and access-controlled pages. web read, fetch page, scrape, markdown, unblock, javascript rendering, rag ingestion, agent browsing Accepts payment on Base or Solana — either network works.
• GET/crypto/price/eth/usd/eth-usd$0.004Live ETH to USD price (Ethereum / US Dollar). Zero-param: GET returns current price. 以太坊美元实时价格行情。イーサリアム/米ドル 価格。Precio Ethereum dólar. 이더리움 달러 시세. eth usd, eth-usd, ETH price. Accepts payment on Base or Solana — either network works.
• GET/forex/convert/eur/jpy/eur-jpy$0.004Convert EUR to JPY at live rate. Pass ?amount=100 for value in Japanese Yen. 欧元兑换日元换算。ユーロを円に換算。Convertir euro a yen. 유로를 엔로 환전. eur to jpy convert. Accepts payment on Base or Solana — either network works.
• GET/chain/sig-decode$0.004Decode a 4-byte function selector or calldata into human-readable Solidity function signatures via openchain - reverses on-chain selectors that LLMs cannot know. function selector, 4byte decode, sig decode, calldata decode, method id, selector lookup Accepts payment on Base or Solana — either network works.
• GET/market/stablecoin-overview$0.006Full stablecoin market overview - total market cap, top stablecoins by circulating supply, concentration and breakdown by peg mechanism (fiat vs algorithmic) - live systemic-risk data absent from LLM training. stablecoin market, stablecoin ranking, total stablecoin supply, stablecoin market cap, algorithmic stablecoin share Accepts payment on Base or Solana — either network works.
• GET/market/open-interest$0.006Live perpetual futures open interest for any crypto symbol from OKX - total outstanding contracts, a real-time positioning signal absent from LLM training data. open interest, futures oi, perpetual open interest, oi data, derivatives positioning Accepts payment on Base or Solana — either network works.
• GET/dev/uuid$0.0022UUID generator API, UUID generator, UUIDv4 generator, UUIDv7 generator, random UUID generator, unique ID generator, batch UUID generator, GUID generator, RFC 4122 UUID generator, online UUID generator, database UUID generator. Generate cryptographically random UUID v4 or time-sortable UUID v7, single or batch up to 100. For AI agents, distributed systems, database row IDs, request tracking, correlation IDs, idempotency keys. Accepts payment on Base or Solana — either network works.
• GET/stock/cn-limit$0.02A-share daily limit-up board review. Aggregates today's limit-up stocks with consecutive-board ladder (streak height), seal times, sectors, turnover and break rate — the daily recap that Chinese retail board-chasers need in one call. A股每日涨停复盘：涨停家数、最高连板高度、连板梯队、封板时间、所属板块、炸板率，一次调用给打板党完整复盘。A株ストップ高の日次まとめ。Resumen diario de acciones en limite del mercado A. Accepts payment on Base or Solana — either network works.
• GET/crypto/convert/arb/usd/arb-usd$0.004Convert ARB to USD at live price. Pass ?amount=1 for value in US Dollar. Arbitrum兑换美元换算。アービトラムを米ドルに換算。Convertir Arbitrum a dólar. 아비트럼를 달러로 환전. arb to usd, Arbitrum convert. Accepts payment on Base or Solana — either network works.
• GET/stock/quote$0.01Universal stock quote with localized reference for ANY ticker: US stocks, ETFs, A-shares (600519.SS), HK stocks (0700.HK). Adds local-currency reference value on request. Params: symbol, shares, lang. 任意股票实时报价：美股/ETF/A股/港股，可附本地货币参考值。任意株価を現地通貨で参考表示。Cotización con referencia local. 현지 통화 참고 시세. Accepts payment on Base or Solana — either network works.
• GET/forex/convert/jpy/eur/jpy-eur$0.004Convert JPY to EUR at live rate. Pass ?amount=100 for value in Euro. 日元兑换欧元换算。円をユーロに換算。Convertir yen a euro. 엔를 유로로 환전. jpy to eur convert. Accepts payment on Base or Solana — either network works.
• GET/forex/rate/eur/jpy/eur-jpy$0.004Live EUR to JPY exchange rate (Euro / Japanese Yen). Zero-param: GET returns current rate. 欧元兑日元实时汇率。ユーロ/円 為替レート。Tipo de cambio euro-yen. 유로 엔 환율. eur jpy, eur-jpy, EUR/JPY forex quote. Accepts payment on Base or Solana — either network works.
• GET/knowledge/wikidata$0.005Search Wikidata entities (structured knowledge graph). Returns entity id (Q-number), label, description, concept URI, aliases. Use ?q=YOUR_QUERY plus optional and lang=en and limit=10. Built for AI agents needing canonical entity disambiguation and Linked Data IRIs. Accepts payment on Base or Solana — either network works.
• GET/forex/rate/usd/cad/usd-cad$0.004Live USD to CAD exchange rate (US Dollar / Canadian Dollar). Zero-param: GET returns current rate. 美元兑加元实时汇率。米ドル/カナダドル 為替レート。Tipo de cambio dólar-dólar canadiense. 달러 캐나다 달러 환율. usd cad, usd-cad, USD/CAD forex quote. Accepts payment on Base or Solana — either network works.
• GET/crypto/convert/avax/usd/avax-usd$0.004Convert AVAX to USD at live price. Pass ?amount=1 for value in US Dollar. 雪崩兑换美元换算。アバランチを米ドルに換算。Convertir Avalanche a dólar. 아발란체를 달러로 환전. avax to usd, Avalanche convert. Accepts payment on Base or Solana — either network works.
• GET/crypto/price/op/usd/op-usd$0.004Live OP to USD price (Optimism / US Dollar). Zero-param: GET returns current price. Optimism美元实时价格行情。オプティミズム/米ドル 価格。Precio Optimism dólar. 옵티미즘 달러 시세. op usd, op-usd, OP price. Accepts payment on Base or Solana — either network works.
• GET/forex/convert/jpy/usd/jpy-usd$0.004Convert JPY to USD at live rate. Pass ?amount=100 for value in US Dollar. 日元兑换美元换算。円を米ドルに換算。Convertir yen a dólar. 엔를 달러로 환전. jpy to usd convert. Accepts payment on Base or Solana — either network works.

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