Discover / api.x402node.dev

x402node

■ Challenge detected

China A-share major indices snapshot in one call: Shanghai Composite, Shenzhen Component, ChiNext, and CSI 300 — with price, change, percent change, day range and volume. The whole-market glance Chinese retail investors check every session. A股四大指数一览：上证指数、深证成指、创业板指、沪深300，含最新点位、涨跌、涨跌幅、振幅、成交量，一次调用看全大盘。A株主要指数スナップショット。Panorama de indices bursatiles de China A. Accepts payment on Base or Solana — either network works.

Listed price
$0.01
Challenge detected
9 of the last 9 checks
Median response
194 ms
Last checked
16 Oct, 18:49 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://api.x402node.dev/stock/cn-index
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
371 listed endpoints · on x402 Bazaar

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/crypto/convert/bch/usd/bch-usd$0.004Convert BCH to USD at live price. Pass ?amount=1 for value in US Dollar. 比特币现金兑换美元换算。ビットコインキャッシュを米ドルに換算。Convertir Bitcoin Cash a dólar. 비트코인캐시를 달러로 환전. bch to usd, Bitcoin Cash convert. Accepts payment on Base or Solana — either network works.
  • GET/market/price-multi$0.008Cross-validated token price aggregated from multiple independent sources (Moralis, DefiLlama) with spread and a reliability rating that flags manipulation or illiquidity risk - protects trading agents from acting on a single manipulated or stale price feed. price cross check, multi source price, price validation, token price reliable, price manipulation check, price oracle compare Accepts payment on Base or Solana — either network works.
  • GET/chain/gas-oracle$0.006Live gas oracle with slow, standard and fast fee tiers computed from recent block fee history - current base fee plus recommended priority fees and the cost of a standard transfer, so agents can set the right gas price and decide when to submit transactions. gas oracle, gas price, recommended gas, gas fee tiers, optimal gas, priority fee, gas estimate, when to transact Accepts payment on Base or Solana — either network works.
  • GET/crypto/price/dot/usd/dot-usd$0.004Live DOT to USD price (Polkadot / US Dollar). Zero-param: GET returns current price. 波卡美元实时价格行情。ポルカドット/米ドル 価格。Precio Polkadot dólar. 폴카닷 달러 시세. dot usd, dot-usd, DOT price. Accepts payment on Base or Solana — either network works.
  • GET/forex/rate/usd/chf/usd-chf$0.004Live USD to CHF exchange rate (US Dollar / Swiss Franc). Zero-param: GET returns current rate. 美元兑瑞士法郎实时汇率。米ドル/スイスフラン 為替レート。Tipo de cambio dólar-franco suizo. 달러 스위스 프랑 환율. usd chf, usd-chf, USD/CHF forex quote. Accepts payment on Base or Solana — either network works.
  • GET/stock/quote/tsla$0.005Live TSLA Tesla stock quote (NASDAQ). Zero-param: GET returns current price. 特斯拉股票实时报价。テスラ株価。Cotización Tesla. 테슬라 주가. TSLA stock price, tesla quote. Accepts payment on Base or Solana — either network works.
  • GET/stock/quote/googl$0.005Live GOOGL Alphabet Google stock quote (NASDAQ). Zero-param: GET returns current price. 谷歌股票实时报价。グーグル株価。Cotización Google. 구글 주가. GOOGL stock price, alphabet google quote. Accepts payment on Base or Solana — either network works.
  • GET/forum/stackoverflow$0.005Search Stack Overflow questions via Stack Exchange API. Returns title, score, answer_count, is_answered, accepted_answer_id, tags, view_count, link, created_at, owner. Use ?q=YOUR_QUERY plus optional and tag=python and site=stackoverflow|serverfault|superuser and limit=10. Built for AI coding agents finding proven solutions and Q and A. Accepts payment on Base or Solana — either network works.
  • GET/text/format$0.0035code formatter, prettier, code beautifier, JavaScript formatter, TypeScript formatter, JSON formatter, HTML formatter, CSS formatter, Markdown formatter, YAML formatter. Format code using Prettier. Supports JavaScript, TypeScript, JSON, HTML, CSS, Markdown, YAML, GraphQL. Auto-detects parser if not specified. For AI agents writing or fixing code in pipelines. Accepts payment on Base or Solana — either network works.
  • GET/chain/address-info$0.005Profile any address on five EVM chains: contract or EOA detection, bytecode size, transaction nonce and native balance. address type, contract detection, is contract or wallet, address profile, eoa check, onchain identity Accepts payment on Base or Solana — either network works.
  • GET/chain/dex-price$0.005Current USD price for any ERC20 token aggregated across DEXs and price sources via DefiLlama, with confidence score, on EVM chains. token price, dex price, erc20 usd price, defi token value, onchain price feed, swap rate, token quote, coingecko alternative Accepts payment on Base or Solana — either network works.
  • GET/chain/token-allowance$0.005Check the ERC20 allowance an owner has granted a spender, returns raw and formatted amount with token symbol and decimals on five EVM chains. token allowance, erc20 approval check, spender allowance, approval audit, revoke helper data Accepts payment on Base or Solana — either network works.
  • GET/crypto/price/etc/usd/etc-usd$0.004Live ETC to USD price (Ethereum Classic / US Dollar). Zero-param: GET returns current price. 以太经典美元实时价格行情。イーサリアムクラシック/米ドル 価格。Precio Ethereum Classic dólar. 이더리움클래식 달러 시세. etc usd, etc-usd, ETC price. Accepts payment on Base or Solana — either network works.
  • GET/chain/wallet-pnl$0.018Realized trading profit and loss for any wallet - total profit USD, ROI percentage, trade count and a smart-money tier (elite/strong/profitable/losing) - lets agents identify profitable smart-money wallets to copy-trade or vet a counterparty's real track record, from data behind an API key. wallet pnl, smart money, trading profit, wallet profitability, copy trading, trader track record, profitable wallets Accepts payment on Base or Solana — either network works.
  • GET/finance/crypto$0.004Live crypto prices via CoinGecko. Pass symbol=BTC (or ETH, SOL...) or CoinGecko id=bitcoin; batch up to many with commas (symbols=BTC,ETH,SOL). Returns USD (or any vs) price, 24h change, market cap, 24h volume and last update. Built for AI agents needing crypto price, token price, spot price and market data. 加密货币实时价格行情。 Accepts payment on Base or Solana — either network works.
  • GET/pool/day-data$0.02Recent daily history for a Uniswap V3 pool on Ethereum by pool address: per-day total value locked, volume and fees in USD, from a subgraph behind an API key. For trend, yield and activity analysis. pool history, daily volume, pool fees, pool tvl history, lp yield Accepts payment on Base or Solana — either network works.
  • GET/finance/carry$0.02FX套息利差排名：基于38国央行政策利率(BIS官方)计算货币对carry利差，借低息买高息，按利差降序排名。可指定融资货币(如JPY/CHF)。FX carry trade signal — rate differentials across major currencies, ranked. Borrow low-yield, hold high-yield. For carry strategy, macro FX agents. Accepts payment on Base or Solana — either network works.
  • GET/text/sentiment$0.0022sentiment analysis, text sentiment, analyze sentiment, sentiment API, sentiment classifier, emotion detection, opinion mining, sentiment score. Analyze sentiment of any English text. Returns score (positive minus negative), comparative score per token, positive and negative word lists. For AI agents content moderation, review analysis, social media monitoring. Accepts payment on Base or Solana — either network works.
  • GET/forex/convert/eur/gbp/eur-gbp$0.004Convert EUR to GBP at live rate. Pass ?amount=100 for value in British Pound. 欧元兑换英镑换算。ユーロをポンドに換算。Convertir euro a libra. 유로를 파운드로 환전. eur to gbp convert. Accepts payment on Base or Solana — either network works.
  • GET/finance/forex$0.008Real-time forex / exchange rates from the European Central Bank (via Frankfurter). Pass from=USD and to=EUR (or batch to=EUR,GBP,JPY,CNY). Returns rates, inverse rates and last-update date. For AI agents needing exchange rate, currency conversion, fx rate and forex data. 实时外汇汇率,支持批量与反向汇率。 Accepts payment on Base or Solana — either network works.
  • GET/market/gas-forecast$0.004Analyze the short-term base fee trend on Base or Ethereum to advise whether to send a transaction now or wait - a cost-optimization signal for agents that LLMs cannot compute from live blocks. gas forecast, gas trend, should i send now, gas timing, base fee trend, optimal gas time Accepts payment on Base or Solana — either network works.
  • GET/text/extract$0.0022extract emails, extract urls, extract phone numbers, extract crypto addresses, extract ethereum addresses, regex extraction, text entity extractor. Extract emails, URLs, phone numbers, hashtags, mentions, IP addresses, ethereum and bitcoin addresses from any text. Returns categorized arrays. For AI agents parsing emails, scraping documents, content moderation. Accepts payment on Base or Solana — either network works.
  • GET/wallet/recent-whales$0.05Recent large USDC transfers on Base mainnet with auto-classification of sender and receiver addresses. Query parameters: min_usd (default 100000, min 1000), hours (default 1, max 6). Returns top 50 sorted transfers with from/to addresses, behavioral tags, names if known, amount_usd, tx hash, block. For trading alpha agents tracking whale movements, treasury flow monitoring. Accepts payment on Base or Solana — either network works.
  • GET/encode/morse$0.0022Morse code encoder/decoder, international Morse, dot-dash, amateur radio, SOS, signal encoding, accessibility, fun text conversion. Accepts payment on Base or Solana — either network works.
  • GET/forex/rate/usd/cny/usd-cny$0.004Live USD to CNY exchange rate (US Dollar / Chinese Yuan). Zero-param: GET returns current rate. 美元兑人民币实时汇率。米ドル/人民元 為替レート。Tipo de cambio dólar-yuan. 달러 위안 환율. usd cny, usd-cny, USD/CNY forex quote. Accepts payment on Base or Solana — either network works.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 25 of 371 listed endpoints. Next endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.x402node.dev

Recent checks

3 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 18:49 UTCChallenge detected402189ms
15 Oct, 11:37 UTCChallenge detected402186ms
14 Oct, 00:19 UTCChallenge detected402202ms
12 Oct, 00:34 UTCChallenge detected402194ms
10 Oct, 10:04 UTCChallenge detected402529ms
9 Oct, 06:42 UTCChallenge detected402186ms
8 Oct, 03:32 UTCChallenge detected402319ms
7 Oct, 00:45 UTCChallenge detected402193ms
3 Oct, 05:05 UTCChallenge detected402194ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for x402node?

Its listed price is $0.01.

What payment terms does x402node advertise?

The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is x402node listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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