api.x402node.dev
377 x402 APIs served from api.x402node.dev
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All 377 listings
Ranked by trust score.
- 75trustMaps Weatherapi.x402node.dev
Current weather for a coordinate via Open-Meteo. Returns temperature, humidity, wind, precipitation and weather code with description. Pass lat and lng. For AI agents needing current weather, weather data, temperature and conditions by location. 实时天气查询。 Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 503 ms, 1 paying agentsPassing, checked 4 h ago - 75trustConvert Markdown Htmlapi.x402node.dev
Markdown to HTML, HTML to Markdown, MD to HTML, markdown renderer, GFM markdown parser, convert md to html, convert html to markdown, markdown converter, html parser. Bidirectional convert between Markdown and HTML. Direction by 'from' param. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 410 ms, 1 paying agentsPassing, checked 3 h ago - 75trustMarket Gas Forecastapi.x402node.dev
Analyze 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.
$0.004per call on Base100% uptime, 504 ms, 1 paying agentsPassing, checked 3 h ago - 75trustForum Stackoverflowapi.x402node.dev
Search 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.
$0.005per call on Base100% uptime, 503 ms, 1 paying agentsPassing, checked 4 h ago - 75trustMarket Options Max Painapi.x402node.dev
Max-pain strike for BTC or ETH options at the nearest expiry, computed from Deribit open interest as the price that minimizes total option-holder payout. A decision-grade options gauge an LLM cannot calculate. Live data for expiry positioning and pinning analysis. max pain, options expiry, pin strike, deribit open interest Accepts payment on Base or Solana — either network works.
$0.015per call on Base100% uptime, 522 ms, 1 paying agentsPassing, checked 1 h ago - 75trustChain Token Checkupapi.x402node.dev
One-call token safety check that aggregates contract verification, on-chain age, proxy status and market cap rank into a single risk score and verdict - combines multiple sources an agent would otherwise query and reason over separately. token checkup, token safety score, token risk, is token safe, rug check, token due diligence Accepts payment on Base or Solana — either network works.
$0.012per call on Base100% uptime, 517 ms, 1 paying agentsPassing, checked 1 h ago - 75trustMarket Funding Historyapi.x402node.dev
Historical perpetual funding rates for a coin over recent periods with the latest value, average and trend, built from OKX. Lets an agent see whether funding has been persistently positive or negative rather than a single snapshot. Live time series for funding and carry analysis. funding rate history, funding trend, carry, perp Accepts payment on Base or Solana — either network works.
$0.01per call on Base100% uptime, 509 ms, 1 paying agentsPassing, checked 3 h ago - 75trustTime Durationapi.x402node.dev
Duration calculator, time difference, elapsed time, days between dates, hours between times, age calculator, how long ago, countdown, time span. Compute the duration between two timestamps with human-readable breakdown (years, months, days, hours, minutes, seconds). Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 520 ms, 1 paying agentsPassing, checked 5 h ago - 75trustMarket Stock Quoteapi.x402node.dev
Real-time stock or index quote (price, day high/low, previous close, volume, change) for a ticker, extending coverage beyond crypto into TradFi. Lets an agent fetch equity prices it cannot otherwise access. Live market data. stock quote, equity price, index quote, share price, tradfi Accepts payment on Base or Solana — either network works.
$0.012per call on Base100% uptime, 504 ms, 1 paying agentsPassing, checked 5 h ago - 75trustIdentity Gravatarapi.x402node.dev
Look up Gravatar avatar URL + public profile by email. Returns md5/sha256 hashes, sized avatar URLs, default-icon variants, and profile JSON (display name, location, links, accounts) if it exists. Use [email protected]. Built for AI agents enriching user data and onboarding. Accepts payment on Base or Solana — either network works.
$0.0022per call on Base100% uptime, 506 ms, 1 paying agentsPassing, checked 5 h ago - 75trustImage Detectapi.x402node.dev
Detect image format from a URL using magic bytes (works even when extension or content-type lies). Returns format, content-type match flag, file size, dimensions. Use url param Built for AI agents validating untrusted image inputs. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 172 msPassing, checked 1 h ago - 75trustMarket Options Ivapi.x402node.dev
Implied volatility index (DVOL) for BTC or ETH from Deribit options, with the latest value, recent change and a regime read. The market-standard options IV gauge that an LLM cannot produce. Live data for options pricing, volatility regime and risk sizing. implied volatility, DVOL, options IV, vol index, deribit Accepts payment on Base or Solana — either network works.
$0.015per call on Base100% uptime, 168 msPassing, checked 9 h ago - 75trustCitation Doiapi.x402node.dev
Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citation count, references, license, URL. Use ?doi=10.1038/nature12373. Built for AI research agents doing literature review and citation graph traversal. Accepts payment on Base or Solana — either network works.
$0.008per call on Base100% uptime, 173 msPassing, checked 7 h ago - 74trustCrypto Aes Encryptapi.x402node.dev
AES encryption, AES-256-GCM, symmetric encryption, authenticated encryption, data encryption, secure encryption, cipher, encrypt string. Encrypt plaintext using AES-256-GCM with a 32-byte key. Returns IV, ciphertext, and authentication tag. Accepts payment on Base or Solana — either network works.
$0.016per call on Base97.4% uptime, 503 ms, 1 paying agentsPassing, checked 1 h ago - 74trustChain Blockapi.x402node.dev
Block info on five EVM chains, latest by default or by number: timestamp, transaction count, gas used, base fee and sample transaction hashes. latest block, block number lookup, block timestamp, chain head, block explorer data Accepts payment on Base or Solana — either network works.
$0.004per call on Base97.4% uptime, 513 ms, 1 paying agentsPassing, checked 49 min ago - 72trustNpm Safetyapi.x402node.dev
Comprehensive NPM package safety report combining npm registry metadata, OSV vulnerability database, npms.io quality scores, and GitHub repo health. Returns risk_summary (low/medium/high/critical), CVE breakdown by severity, maintainer info, dependency counts, last-commit recency, archival status. Use ?package=react or ?package=react and version=18.2.0. Built for AI code-review agents and supply-chain auditors. Accepts payment on Base or Solana — either network works.
$0.02per call on Base100% uptime, 500 msPassing, checked 7 h ago - 72trustIdentity Avatarapi.x402node.dev
Generate consistent avatar URLs for any name/seed via DiceBear (19 styles incl. bottts, avataaars, pixel-art, lorelei) or UI-Avatars (initials). Returns SVG/PNG URLs and available style list. Use ?name=Alice and style=bottts. Built for AI agents auto-generating profile pics for synthetic users, comments, demos. Accepts payment on Base or Solana — either network works.
$0.005per call on Base100% uptime, 528 msPassing, checked 8 h ago