api.x402node.dev
377 x402 APIs served from api.x402node.dev
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- 77trustUsd Arb Usdapi.x402node.dev
Live ARB to USD price (Arbitrum / US Dollar). Zero-param: GET returns current price. Arbitrum美元实时价格行情。アービトラム/米ドル 価格。Precio Arbitrum dólar. 아비트럼 달러 시세. arb usd, arb-usd, ARB price. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 498 ms, 2 paying agentsPassing, checked 4 h ago - 77trustUsd Btc Usdapi.x402node.dev
Live BTC to USD price (Bitcoin / US Dollar). Zero-param: GET returns current price. 比特币美元实时价格行情。ビットコイン/米ドル 価格。Precio Bitcoin dólar. 비트코인 달러 시세. btc usd, btc-usd, BTC price. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 500 ms, 2 paying agentsPassing, checked 4 h ago - 77trustUsd Ton Usdapi.x402node.dev
Live TON to USD price (Toncoin / US Dollar). Zero-param: GET returns current price. Toncoin美元实时价格行情。トンコイン/米ドル 価格。Precio Toncoin dólar. 톤코인 달러 시세. ton usd, ton-usd, TON price. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 502 ms, 2 paying agentsPassing, checked 3 h ago - 77trustKrw Usd Krwapi.x402node.dev
Convert USD to KRW at live rate. Pass ?amount=100 for value in Korean Won. 美元兑换韩元换算。米ドルをウォンに換算。Convertir dólar a won. 달러를 원로 환전. usd to krw convert. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 518 ms, 2 paying agentsPassing, checked 4 h ago - 77trustJpy Usd Jpyapi.x402node.dev
Live USD to JPY exchange rate (US Dollar / Japanese Yen). Zero-param: GET returns current rate. 美元兑日元实时汇率。米ドル/円 為替レート。Tipo de cambio dólar-yen. 달러 엔 환율. usd jpy, usd-jpy, USD/JPY forex quote. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 507 ms, 2 paying agentsPassing, checked 4 h ago - 77trustReaderapi.x402node.dev
Fetch any URL and return clean Markdown with metadata (title, byline, excerpt, siteName, lang). Uses Mozilla Readability + Turndown. Built for AI agents doing RAG, content summarization, and research workflows. Drop-in alternative to Jina Reader and Firecrawl, with pay-per-call USDC pricing via x402. Accepts payment on Base or Solana — either network works.
$0.02per call on Base100% uptime, 506 ms, 2 paying agentsPassing, checked 4 h ago - 77trustMarket Long Short Ratioapi.x402node.dev
Live long/short account ratio for any crypto from OKX with history and crowding bias - real-time sentiment positioning data not in any LLM training set. long short ratio, long short, trader positioning, crowded trade, sentiment ratio Accepts payment on Base or Solana — either network works.
$0.006per call on Base100% uptime, 507 ms, 2 paying agentsPassing, checked 3 h ago - 77trustTime Format Relativeapi.x402node.dev
Relative time formatter, time ago, X minutes ago, in 2 hours, human readable time, fuzzy time, relative datetime, social media timestamps. Format a datetime as relative to now or another base (e.g. '3 hours ago', 'in 2 days'). Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 507 ms, 2 paying agentsPassing, checked 3 h ago - 77trustWeather Air Qualityapi.x402node.dev
Current air quality at a location by latitude and longitude or city: US AQI, PM2.5, PM10, ozone, nitrogen dioxide, carbon monoxide. Live environmental data. air quality, AQI, PM2.5 PM10, pollution, ozone by city Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 507 ms, 2 paying agentsPassing, checked 4 h ago - 77trustCitation Formatapi.x402node.dev
Format any DOI into a styled citation (apa, mla, chicago, ieee, harvard, vancouver). Returns plain-text bibliography string. Use ?doi=10.1038/nature12373 and style=apa. Built for AI agents producing draft references. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 406 ms, 2 paying agentsPassing, checked 3 h ago - 77trustMaps Ipapi.x402node.dev
IP geolocation via ipapi.co. Returns country, region, city, lat/lng, timezone, ISP, ASN. Use ?ip=8.8.8.8. Built for AI agents detecting user location, fraud signals, and content routing. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 329 ms, 2 paying agentsPassing, checked 2 h ago - 77trustChain First Funderapi.x402node.dev
Trace the first incoming transfer that funded a Base address: funder address, asset, amount, block and time. Pairs with x402 dewash for sybil cluster and burner wallet analysis. wallet funding source, first funder, who funded this wallet, sybil detection, wallet provenance, burner cluster Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 504 ms, 2 paying agentsPassing, checked 2 h ago - 77trustPool Infoapi.x402node.dev
Uniswap 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.
$0.02per call on Base100% uptime, 515 ms, 2 paying agentsPassing, checked 2 h ago - 77trustCitation Bibtexapi.x402node.dev
Convert any DOI to BibTeX format via doi.org content negotiation. Returns ready-to-paste BibTeX entry. Use ?doi=10.1038/nature12373. Built for AI agents preparing manuscripts and reference managers. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 505 ms, 2 paying agentsPassing, checked 1 h ago - 77trustForum Lemmyapi.x402node.dev
Search Lemmy (federated Reddit alternative, fully open API) posts across instances. Returns title, community, creator, score, comments, url, body, ap_id (ActivityPub federation ID). Use ?q=YOUR_QUERY plus optional and instance=lemmy.world and limit=10. Built for AI agents researching open-source community sentiment with stable scraper-friendly API (Reddit blocks scraping; Lemmy is permissive). Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 500 ms, 2 paying agentsPassing, checked 1 h ago - 77trustDefi Dex Volumeapi.x402node.dev
Ranks decentralized exchanges by 24h trading volume, aggregated from DeFiLlama, revealing where on-chain swap activity is concentrated right now and the total DEX volume. Live aggregated data an LLM cannot produce. dex volume, top decentralized exchanges, onchain trading volume, defi activity Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 514 ms, 2 paying agentsPassing, checked 4 h ago - 77trustUsd Inj Usdapi.x402node.dev
Convert INJ to USD at live price. Pass ?amount=1 for value in US Dollar. Injective兑换美元换算。インジェクティブを米ドルに換算。Convertir Injective a dólar. 인젝티브를 달러로 환전. inj to usd, Injective convert. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 506 ms, 2 paying agentsPassing, checked 4 h ago - 77trustUsd Apt Usdapi.x402node.dev
Live APT to USD price (Aptos / US Dollar). Zero-param: GET returns current price. Aptos美元实时价格行情。アプトス/米ドル 価格。Precio Aptos dólar. 앱토스 달러 시세. apt usd, apt-usd, APT price. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 504 ms, 2 paying agentsPassing, checked 2 h ago - 76trustMarket Commoditiesapi.x402node.dev
Live prices for major commodities (gold, silver, WTI and Brent crude, natural gas, copper, platinum) in one call, extending macro coverage beyond crypto. Data an LLM cannot produce. Live macro feed for trading and research. commodity prices, gold silver oil, natural gas, macro Accepts payment on Base or Solana — either network works.
$0.012per call on Base97.4% uptime, 509 ms, 2 paying agentsPassing, checked 2 min ago - 76trustWeather Forecastapi.x402node.dev
Multi-day daily weather forecast by latitude and longitude or city: high and low temperature, precipitation amount and probability, max wind. For planning and logistics. weather forecast, daily forecast, rain chance, temperature forecast, by city Accepts payment on Base or Solana — either network works.
$0.005per call on Base97.3% uptime, 342 ms, 2 paying agentsPassing, checked 4 h ago - 75trustConvert Csv Jsonapi.x402node.dev
CSV to JSON, JSON to CSV, csv parser, csv to json converter, json to csv array, tabular data converter, spreadsheet to json, comma separated values parser, data transform. Bidirectional convert between CSV and JSON. CSV first row used as headers. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 507 ms, 1 paying agentsPassing, checked 2 h ago - 75trustText Keywordsapi.x402node.dev
extract keywords, keyword extraction, keyword extractor, find keywords, top keywords, SEO keywords, automatic keyword extraction, document keywords. Extract significant keywords from any English or multilingual text. Returns top N keywords ranked by frequency and importance with stopwords filtered. For AI agents doing SEO analysis, content tagging, document categorization, topic modeling. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 506 ms, 1 paying agentsPassing, checked 2 h ago - 75trustChain Erc20 Supplyapi.x402node.dev
Total supply, name, symbol and decimals for any ERC20 token contract on Ethereum, Base, Arbitrum, Optimism or Polygon. token supply, erc20 total supply, circulating supply, token info, coin supply Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 510 ms, 1 paying agentsPassing, checked 2 h ago - 75trustChain Address Infoapi.x402node.dev
Profile 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.
$0.005per call on Base100% uptime, 500 ms, 1 paying agentsPassing, checked 1 h ago - 75trustMarket Basisapi.x402node.dev
Perpetual premium and basis for a symbol: OKX perp mark price versus the spot index, returning the absolute basis, premium percent and an interpretation of perp positioning. Live data for basis trades, premium monitoring and spot-perp divergence. perp premium, spot perp basis, mark vs index, contango Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 513 ms, 1 paying agentsPassing, checked 2 h ago - 75trustFeed Parseapi.x402node.dev
rss feed parser, rss parser, parse rss feed, rss feed parse, parse rss, rss to json, atom feed parser, parse atom feed, RSS 2.0 parser, Atom 1.0 parser, xml feed parser, feed parser API, rss feed reader, feed aggregator. Parse any RSS 2.0 or Atom feed URL. Returns channel/feed metadata (title, link, description, language) and items array. Use url param For AI agents monitoring news, blogs, content feeds. Accepts payment on Base or Solana — either network works.
$0.008per call on Base100% uptime, 506 ms, 1 paying agentsPassing, checked 2 h ago - 75trustImage Infoapi.x402node.dev
Get dimensions and format for an image URL. Returns width, height, type (jpeg/png/gif/webp/bmp/tiff/heic/avif), aspect ratio, file size, content-type. Use url param Built for AI agents validating uploads, generating srcsets, planning layouts. Accepts payment on Base or Solana — either network works.
$0.008per call on Base100% uptime, 514 ms, 1 paying agentsPassing, checked 2 h ago - 75trustText Loremapi.x402node.dev
Lorem ipsum generator, placeholder text, dummy text, fake text generator, lorem text, filler content, sample text, lipsum, test content for design, mockup text. Generate Lorem ipsum placeholder with custom words, sentences, or paragraph count. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 504 ms, 1 paying agentsPassing, checked 58 min ago - 75trustDefi Bridge Quoteapi.x402node.dev
Cross-chain bridge quote: best route, expected received amount, fees, gas and duration to move a token between EVM chains, aggregated across bridges via LI.FI. Lets an agent compare bridging cost and time without integrating a router. Live aggregated. bridge quote, cross chain transfer cost, best bridge route, lifi Accepts payment on Base or Solana — either network works.
$0.015per call on Base100% uptime, 503 ms, 1 paying agentsPassing, checked 2 h ago - 75trustNpm Vulnapi.x402node.dev
Query Open Source Vulnerabilities (OSV) database for known CVEs in an NPM package. Returns vulnerability list with severity, summary, affected version ranges, fix versions, references. Use ?package=react and version=18.2.0. Backed by Google-maintained OSV (industry standard). Accepts payment on Base or Solana — either network works.
$0.008per call on Base100% uptime, 503 ms, 1 paying agentsPassing, checked 2 h ago