api.x402node.dev
377 x402 APIs served from api.x402node.dev
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- 78trustChain Eth Balanceapi.x402node.dev
Ethereum mainnet native ETH balance for an address via LlamaRPC (no API key). Returns wei, eth, and optional USD value. Use ?address=0x... and with_usd=true. Built for AI agents doing portfolio reporting, fraud screening, and wallet onboarding. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 172 ms, 1 paying agentsPassing, checked 54 min ago - 78trustDomain Email Securityapi.x402node.dev
Email security posture: SPF/DKIM/DMARC presence and parsed policy. Detects missing or misconfigured email authentication. Use ?domain=example.com. Built for email deliverability and phishing prevention. Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 172 ms, 1 paying agentsPassing, checked 31 min ago - 78trustPdf Extractapi.x402node.dev
pdf parser, pdf to structured json, pdf page extractor, pdf chunker, pdf RAG indexer, pdf document parser. Extract structured text from any PDF URL with page-level chunks and metadata. Returns per-page text array, char counts, info dict (title, author, creator, dates). For AI agents doing document QA, RAG indexing, contract analysis, citation extraction. Accepts payment on Base or Solana — either network works.
$0.025per call on Base100% uptime, 169 ms, 1 paying agentsPassing, checked 1 h ago - 78trustCitation Arxivapi.x402node.dev
Look up arXiv preprint metadata. Returns title, authors, abstract, publish/update dates, categories, PDF URL, DOI, comments, journal ref. Use ?id=1706.03762 (with or without version). Built for AI agents doing ML/physics/math literature review. Accepts payment on Base or Solana — either network works.
$0.008per call on Base100% uptime, 177 ms, 1 paying agentsPassing, checked 39 min ago - 78trustDomain Checkapi.x402node.dev
Comprehensive domain reputation report combining RDAP (modern WHOIS), DNS records, email security (SPF/DKIM/DMARC), SSL certificate inspection, and domain age. Returns risk_summary (low/medium/high) and specific risk_reasons. Use ?domain=example.com. Built for fraud detection, marketing list verification, KYA workflows, and security agents. Accepts payment on Base or Solana — either network works.
$0.025per call on Base100% uptime, 178 ms, 1 paying agentsPassing, checked 1 h ago - 78trustCrypto Selectorapi.x402node.dev
Compute the 4-byte function/error selector and full keccak topic from a solidity signature, e.g. transfer(address,uint256). For decoding tx input prefixes and matching event topics. function selector, 4byte, method id, event topic, keccak signature Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 170 ms, 1 paying agentsPassing, checked 22 min ago - 78trustMath Percentageapi.x402node.dev
Percentage calculator, percent of, percent change, percent increase decrease, what percentage, tip calculator, discount calculator, markup, margin. Compute percent operations: X percent of Y, what percent X is of Y, percent change from X to Y, X increased or decreased by Y percent. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 189 ms, 1 paying agentsPassing, checked 39 min ago - 78trustChain Holder Distributionapi.x402node.dev
Top token holders and whale concentration for an ERC20 on Base, estimated from recent Transfer events, with each holder's percentage. token holders, holder distribution, whale concentration, top holders, token ownership, holder analysis Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 180 ms, 1 paying agentsPassing, checked 29 min ago - 78trustNpm Depsapi.x402node.dev
Get NPM package dependency tree with counts (runtime, dev, peer, optional) and version constraints. Use ?package=react and version=18.2.0. Built for dependency audit and bundle bloat analysis. Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 181 ms, 1 paying agentsPassing, checked 1 h ago - 78trustCrypto Hmacapi.x402node.dev
HMAC calculator, HMAC-SHA256 SHA512 SHA1 MD5, message authentication code, hash with secret, signed hash, API request signing, webhook signature, JWT signature. Compute HMAC of a message with a secret key using any standard hash algorithm. Accepts payment on Base or Solana — either network works.
$0.008per call on Base100% uptime, 180 ms, 1 paying agentsPassing, checked 28 min ago - 78trustConvert Json Yamlapi.x402node.dev
JSON to YAML, YAML to JSON, yaml parser, json to yaml converter, config file converter, yaml config, json string to yaml, convert yaml to json, yml json. Bidirectional convert between JSON and YAML with pretty-print. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 275 ms, 1 paying agentsPassing, checked 4 min ago - 78trustPdf Textapi.x402node.dev
pdf to text, extract text from pdf, pdf text extractor, pdf parser, pdf to plain text, read text from pdf. Fetch PDF from URL and return extracted plain text. Minimal token footprint for summarization and analysis. Supports text-based PDFs (for scanned images use image OCR). For AI agents doing document analysis, RAG indexing, contract review, summary pipelines. Accepts payment on Base or Solana — either network works.
$0.015per call on Base100% uptime, 186 ms, 1 paying agentsPassing, checked 3 h ago - 78trustChain Contract Abiapi.x402node.dev
Fetch the verified ABI of a smart contract with function and event signatures across multiple EVM chains - required for agents to correctly encode contract calls, which LLMs cannot retrieve live. contract abi, get abi, contract interface, function signatures, abi fetch, contract methods Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 180 ms, 1 paying agentsPassing, checked 3 h ago - 77trustWeb Amazonapi.x402node.dev
Amazon product page fetch — title, price and details as they appear, via managed retrieval that handles bot protection and JavaScript rendering. For price tracking, product research and ecommerce data. amazon, product page, price tracking, ecommerce data, product research, retail, asin Accepts payment on Base or Solana — either network works.
$0.02per call on Base100% uptime, 505 ms, 2 paying agentsPassing, checked 27 min ago - 77trustChain Smart Money Convergeapi.x402node.dev
检测多个钱包在指定时间窗内共同买入(获取)同一代币的聪明钱共振 / FOMO 信号。传入你追踪的聪明钱地址列表,返回被其中至少 N 个地址在窗口内共同买入的代币,含买入地址与首次、最近买入时间。支持多链。Smart-money convergence FOMO signal: detect tokens acquired by multiple watched wallets within a time window. Pass your smart-money address list, get tokens bought by at least N of them with buyers and first or last buy time. Multi-chain on-chain aggregation. Accepts payment on Base or Solana — either network works.
$0.02per call on Base100% uptime, 501 ms, 2 paying agentsPassing, checked 5 h ago - 77trustRapi.x402node.dev
Jina Reader-compatible endpoint: fetch URL and return clean Markdown. Drop-in replacement for r.jina.ai with x402 micropayments and no rate limits. Same query parameter input/output shape. Accepts payment on Base or Solana — either network works.
$0.02per call on Base100% uptime, 500 ms, 2 paying agentsPassing, checked 4 h ago - 77trustUsd Xlm Usdapi.x402node.dev
Convert XLM to USD at live price. Pass ?amount=1 for value in US Dollar. 恒星币兑换美元换算。ステラを米ドルに換算。Convertir Stellar a dólar. 스텔라를 달러로 환전. xlm to usd, Stellar convert. Accepts payment on Base or Solana — either network works.
$0.004per call on Base100% uptime, 504 ms, 2 paying agentsPassing, checked 4 h ago - 77trustText Lang Detectapi.x402node.dev
language detect, detect language, identify language, language identifier, language detection, language detector, langdetect, ISO 639-3 language code. Detect language of any text. Returns ISO 639-3 code with confidence. Supports 80 plus languages. For AI agents handling multilingual text, content routing, translation pipelines. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 315 ms, 2 paying agentsPassing, checked 4 h ago - 77trustValidate Urlapi.x402node.dev
URL validator, URL format check, URL parser, URL syntax validation, protocol scheme detector, domain parser, query string parser, URL component extractor, RFC 3986 URI validation. Validate URL syntax and parse into components: protocol, hostname, port, pathname, search, hash. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 501 ms, 2 paying agentsPassing, checked 4 h ago - 77trustIntelapi.x402node.dev
x402 ecosystem intelligence and Bazaar analytics for AI agents. Market overview: total listings, real versus spam listings, distinct payees, bulk publisher and placeholder spam share, top genuine builders. Daily full catalog snapshot. Search terms: x402 stats, ecosystem metrics, Bazaar directory, spam detection. Accepts payment on Base or Solana — either network works.
$0.2per call on Base100% uptime, 502 ms, 2 paying agentsPassing, checked 5 h ago - 77trustWeather Currentapi.x402node.dev
Current weather at a location by latitude and longitude or city name: temperature, feels-like, humidity, precipitation, wind. Live conditions an LLM cannot know. weather now, current weather, temperature, wind, conditions by city Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 497 ms, 2 paying agentsPassing, checked 3 h ago - 77trustDev Cron Parseapi.x402node.dev
cron parser, cron expression parser, parse cron expression, cron parser online, cron schedule parser, crontab parser, cron syntax parser, cron decoder, cron validator, next run calculator, cron to human readable, crontab inspector, cron job parser. Parse 5-field cron expressions and compute next N execution times. Returns human description + upcoming timestamps. For AI agents, schedule debug, automation pipelines. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 506 ms, 2 paying agentsPassing, checked 3 h ago - 77trustCommodity Priceapi.x402node.dev
Universal commodity price with smart localization: gold, silver, platinum, palladium, wti, brent, gas, copper, grains. Auto-adapts currency and unit to your locale (CNY per gram, JPY per gram) or stays USD. Params: symbol, amount, lang. 任意大宗商品实时价格，自动本地化币种与单位，黄金白银原油智能换算人民币/克。商品価格を自動現地化。Precio localizado. 현지화 시세. Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 504 ms, 2 paying agentsPassing, checked 3 h ago - 77trustQuote Vapi.x402node.dev
Live V Visa stock quote (NYSE). Zero-param: GET returns current price. Visa股票实时报价。ビザ株価。Cotización Visa. 비자 주가. V stock price, visa quote. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 508 ms, 2 paying agentsPassing, checked 4 h ago - 77trustUsd Brent Usdapi.x402node.dev
Live Brent Crude Oil price (commodity futures, USD). Zero-param: GET returns current price. 布伦特原油实时价格行情。ブレント原油価格。Precio petroleo Brent. 브렌트 원유 시세. brent price, brent crude oil spot, commodity quote. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 504 ms, 2 paying agentsPassing, checked 3 h ago - 77trustUsd Soybean Usdapi.x402node.dev
Live Soybean price (commodity futures). Zero-param: GET returns current price. 大豆期货实时价格行情。大豆価格。Precio soja. 대두 시세. soybean price, soybean futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 501 ms, 2 paying agentsPassing, checked 3 h ago - 77trustUsd Wheat Usdapi.x402node.dev
Live Wheat price (commodity futures). Zero-param: GET returns current price. 小麦期货实时价格行情。小麦価格。Precio trigo. 밀 시세. wheat price, wheat futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 509 ms, 2 paying agentsPassing, checked 2 h ago - 77trustMarket Fear Greedapi.x402node.dev
Current crypto Fear and Greed Index value (0-100) with classification and optional history, a real-time market sentiment signal not available in any LLM training data. fear greed index, crypto sentiment, market fear, greed index, sentiment indicator Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 505 ms, 2 paying agentsPassing, checked 3 h ago - 77trustNlp Readabilityapi.x402node.dev
Compute readability scores for English text (Flesch Reading Ease, Flesch-Kincaid Grade, ARI, Coleman-Liau, Gunning Fog, SMOG). Returns all indices plus complexity stats and reading-level interpretation. Use ?text=Your+text+here. Built for AI agents auditing content clarity and grade-level fit. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 502 ms, 2 paying agentsPassing, checked 4 h ago - 77trustQuote Amdapi.x402node.dev
Live AMD AMD stock quote (NASDAQ). Zero-param: GET returns current price. AMD超微股票实时报价。AMD株価。Cotización AMD. AMD 주가. AMD stock price, amd quote. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 506 ms, 2 paying agentsPassing, checked 3 h ago