Vextorium

950 x402 APIs served from api.vextorium.com

Page 11 of 32 of Vextorium's 950 listings. Back to the first page

All 950 listings

Ranked by trust score.

  • 16trust
    Lei ValidateVextorium

    Validate a Legal Entity Identifier (LEI, ISO 17442): 20-character format and mod-97 check digits, split into LOU prefix and entity part. Computed locally; does not query GLEIF.

    x402 APIMarkets & finance
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 39 min ago
  • 16trust
    List CompareVextorium

    Compare two lists (emails, IDs, wallets, SKUs...): items in both, only in A, only in B, duplicates within each and union, with counts. Up to 100,000 items per list.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust
    Llms Txt ReadVextorium

    Read a website's /llms.txt (the standard that tells LLMs what a site is about) as structured data: title, summary, sections with links and descriptions, and whether llms-full.txt exists.

    x402 APIAI models & inference
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 8 min ago
  • 16trust

    Count the tokens of a text with OpenAI tokenizers (o200k for GPT-4o/4.1/5, cl100k for GPT-4/3.5) plus estimates for Claude, Llama and Gemini, with characters per token. Budget LLM calls and split contexts.

    x402 APIAI models & inference
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 6 min ago
  • 16trust

    Pricing calculator: from any two of cost, price, margin or markup it computes the rest, profit per unit and total, and the price with VAT. Avoids the classic margin vs markup confusion.

    x402 APIOther
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 35 min ago
  • 16trust
    Moon PhaseVextorium

    Moon phase on a date: name, illuminated percentage, lunar age and the next new and full moon dates. Local astronomical calculation.

    x402 APIProductivity & SaaS
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 35 min ago
  • 16trust
    Near AccountVextorium

    NEAR account (name.near or 64-hex implicit): available and staked NEAR, storage used, whether it has a contract deployed and USD value.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 53 min ago
  • 16trust
    Nft OwnerVextorium

    Current owner of an ERC-721 NFT by token_id (ownerOf), with collection name and tokenURI. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 11 min ago
  • 16trust
    Nostr ProfileVextorium

    Nostr profile by npub, hex key or NIP-05 identifier (name@domain): name, bio, picture, website, NIP-05, Lightning address and latest public notes, queried from several public relays.

    x402 APINews & content
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust
    Npm PackageVextorium

    npm package profile: latest version, description, license, repository, dependencies, unpacked size, weekly and monthly downloads, maintainers and deprecation flag. For dependency choice and audits.

    x402 APIDeveloper tools
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 42 min ago
  • 16trust

    Convert integers of any size (signed) between bases 2 to 36: binary, octal, decimal, hex, base32, base36, with bit and byte length and two's complement. Accepts 0x/0b/0o prefixes.

    x402 APIDocuments & files
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust

    Write a number or money amount in words, in Spanish or English (EUR, USD, GBP, MXN), with correct Spanish apocope (veintiún, un millón de euros). For invoices, cheques and contracts.

    x402 APIMarkets & finance
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust
    Page ImagesVextorium

    Images on a page with URL, alt text, declared size, lazy loading and format, counting images without alt text and flagging missing modern formats. For accessibility and SEO audits.

    x402 APISecurity & trust
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 22 min ago
  • 16trust

    Estimate password strength with Dropbox's zxcvbn: score 0-4, estimated guesses and crack time for online and offline attacks, weak patterns found (dictionary, dates, sequences...) and tips. Evaluated in memory, never stored or logged.

    x402 APISecurity & trust
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 13 min ago
  • 16trust

    Pendle markets (fixed yield in DeFi): asset, maturity, days left, implied fixed APY (buying PT), LP APY and liquidity, on Ethereum, Arbitrum, Base, BNB and other chains.

    x402 APIMarkets & finance
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 10 min ago
  • 16trust

    Validate and normalize a phone number from any country: E.164, national and international format, type (mobile, landline, toll-free, VoIP...), country, region, original carrier and time zones. Nothing is called or stored.

    x402 APICompany & people data
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust
    Pii RedactVextorium

    Redact personal data from text without AI: emails, phone numbers, IBANs, card numbers (Luhn-checked), Spanish DNI/NIE, IPs, crypto addresses and URLs, replaced by labels ([EMAIL_1]) or asterisks. Before sending text to an LLM or sharing logs. Text is not stored.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 9 min ago
  • 16trust

    Trade result: gross and net profit or loss after entry/exit fees and funding, return on margin, price change, break-even price and notional. Long or short, with leverage.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 5 h ago
  • 16trust

    Re-check a token you already hold against your entry: liquidity below 25% of entry, risk score drop, dangerous powers active (mint, freeze, pause...), honeypot pattern or inflated volume. Verdict CLEAN (LIMPIO), DEGRADED (DEGRADADO) or RISK (RIESGO) with the reason for each alarm. Pass your entry liquidity and score.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 21 min ago
  • 16trust

    Live status of widely used cloud services and APIs (GitHub, Cloudflare, OpenAI, Anthropic, Discord, Vercel, npm, Twilio, DigitalOcean, Coinbase, Atlassian, Netlify, Supabase) from their status pages: overall state, affected components, open incidents and ongoing maintenance.

    x402 APIDeveloper tools
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 17 min ago
  • 16trust

    Official public holidays of 150+ countries and their regions (Spanish autonomous communities, US states, German Länder...) for a year, whether a given date is a holiday, and the next holiday.

    x402 APIProductivity & SaaS
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 29 min ago
  • 16trust
    Pubmed SearchVextorium

    Search biomedical literature on PubMed (NIH): title, authors, journal, date, DOI, PMID and abstract of each article, newest first, with optional year filter.

    x402 APISearch & web
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 26 min ago
  • 16trust
    Public RpcsVextorium

    Keyless public RPC endpoints (HTTPS and WebSocket) of any EVM chain by name or chainId, with block explorers, native currency and website. Lets an agent connect to any chain.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust
    Pypi PackageVextorium

    Python package profile from PyPI: latest version and date, summary, license, required Python, author, links, dependencies, recent downloads and yanked flag.

    x402 APIOther
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 57 min ago
  • 16trust

    Read the codes in an image URL: QR, Data Matrix, Aztec, PDF417, EAN-13, UPC, Code 128, Code 39... with format, content and position; flags URLs, crypto payment URIs (bitcoin:, ethereum:, solana:) and wifi credentials.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 2 h ago
  • 16trust
    Qr GenerateVextorium

    Generate a QR code as SVG or PNG (base64 and data URI) for any text, URL, payment link, Wi-Fi or vCard, with error-correction level, scale and colors.

    x402 APIDeveloper tools
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust

    Convert Arabic numbers to Roman numerals (1-3999) and Roman to Arabic, validating the canonical form (MCMXCIV) and suggesting the correct one.

    x402 APIDocuments & files
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 10 min ago
  • 16trust

    Next passes of a satellite over a location (ISS by default, any NORAD id): rise, culmination and set times in UTC, max elevation, direction and whether it will be sunlit under a dark sky (visible to the naked eye). Orbits from CelesTrak.

    x402 APIWeather & location
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust
    Rss ReadVextorium

    Read any RSS 2.0, RSS 1.0 or Atom feed (or find the feed a web page declares) and get clean JSON: title, link, date (ISO), author, plain-text summary and categories of each entry.

    x402 APINews & content
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago
  • 16trust

    Search scholarly literature across all fields in OpenAlex (250M+ works): title, authors, institutions, year, journal, citation count, DOI and open-access link; by relevance, citations or date.

    x402 APISearch & web
    $0.003per call on Base
    0.0% uptime, -, 3 paying agentsFailing, checked 26 min ago

Watch the first 25 of these in one feed

api.vextorium.com also serves listings from 120 other providers. See all providers on api.vextorium.com