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1,056 listings, ranked by trust score unless you choose otherwise.
Showing all 1,056 listings served from api.vextorium.com. Back to one row per provider
- 16trustGas HistoryVextorium
Fee history of the last N blocks on an EVM chain (eth_feeHistory): base fee per block, gas usage and priority tips at the 10th, 50th and 90th percentiles, with a tip recommendation to get included fast. 12 chains.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 46 min ago - 16trustGas More ChainsVextorium
Gas price and latest block right now on BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain, with the cost of a simple transfer in native coin.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 21 min ago - 16trustGeo DistanceVextorium
Distance between two coordinates (Vincenty geodesic on WGS84 plus great-circle), in km, miles and nautical miles, initial bearing and compass direction, midpoint and estimated time on foot, by car and by plane.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 1 h ago - 16trustHedera AccountVextorium
Hedera account (0.0.x or EVM address): HBAR balance, associated HTS tokens with balances, staking node, pending reward, creation date and USD value.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 25 min ago - 16trustHyperliquid PricesVextorium
Current mid price of every Hyperliquid asset, or the ones you ask for (BTC, ETH, SOL, HYPE...), in one fast and cheap call.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 34 min ago - 16trustIban ValidateVextorium
IBAN validation (ISO 13616 mod-97 and per-country length, SEPA membership; for Spain also the national CCC check digits and bank name). Computed locally, IBAN is not stored.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 45 min ago - 16trustImage MetadataVextorium
Metadata of an image (URL or base64): format, dimensions, color mode, transparency, size, DPI, animation and EXIF (camera, date, software), flagging embedded GPS location.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 33 min ago - 16trustImage PaletteVextorium
Dominant colors of an image (URL or base64) with their share, in HEX and RGB, plus the average color and light/dark tone. For brand palettes, themes or tagging images by color.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 55 min ago - 16trustImpermanent LossVextorium
Impermanent loss calculator for Uniswap v2 (full range) and v3/v4 concentrated ranges: IL vs holding, out-of-range flag and final token mix.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 29 min ago - 16trustIp InfoVextorium
Public information about an IP address: network prefix, autonomous system (ASN) and holder, registration country, regional registry and abuse contact, or whether it is private/reserved. RIPEstat data.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 54 min ago - 16trustIp SubnetVextorium
IPv4/IPv6 subnet calculator: network, mask, wildcard, broadcast, first/last host, usable hosts, address type (private, public, loopback...) and whether a given IP belongs to the subnet.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 46 min ago - 16trustJson InspectVextorium
Validate JSON (with line and column of the error), pretty-print or minify it, describe its structure (depth, keys, value types) and extract a value by path such as data.items[0].price.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 55 min ago - 16trustIsin ValidateVextorium
Validate a securities ISIN (ISO 6166): format, check digit, issuing country and embedded CUSIP (US/CA, with its own check) or SEDOL (GB/IE). Computed locally; nothing stored.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 46 min ago - 16trustJwt VerifyVextorium
Decode a JWT and verify its signature with the public keys of a JWKS URL (RS256, ES256, EdDSA...) or an HMAC secret, checking expiry, audience and issuer; returns header, claims and the exact reason if invalid. Tokens are not stored.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 28 min ago - 16trustLei SearchVextorium
Find a company's LEI (Legal Entity Identifier) by name, or the record of a LEI: legal name, country, legal form, address, entity and registration status, renewal date, direct parent and company register number.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 36 min ago - 16trustKaspa AddressVextorium
Kaspa: balance of an address (kaspa:...) with transaction count and USD value; without an address, network status (blocks, difficulty, hashrate, circulating and max supply).
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 9 min ago - 16trustKeywordsVextorium
Extract keywords and keyphrases from a text without AI (RAKE algorithm scoring frequency and degree), in Spanish or English, plus most frequent words. For tagging, indexing and SEO.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 29 min ago - 16trustLatest BlockVextorium
Latest block on an EVM chain: number, hash, time, age in seconds, transaction count, gas used % and base fee.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 23 min ago - 16trustLei 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.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 23 min ago - 16trustList 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.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 38 min ago - 16trustLlms 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.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 12 min ago - 16trustLlm Token CountVextorium
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.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 17 min ago - 16trustMargin CalculatorVextorium
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.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 20 min ago - 16trustMarket HoursVextorium
World stock exchanges clock: status (open, closed, lunch break), local time, today's session and next open for NYSE, Toronto, London, Euronext, Xetra, Madrid, Zurich, Tokyo, Hong Kong, Shanghai, India and Sydney.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 19 min ago - 16trustMorpho VaultsVextorium
Morpho lending vaults run by curators: name, deposited asset, chain, net APY, deposits in USD, fee and curator; filter by asset (USDC, WETH...) and chain, sort by deposits or APY.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 15 min ago - 16trustMoon PhaseVextorium
Moon phase on a date: name, illuminated percentage, lunar age and the next new and full moon dates. Local astronomical calculation.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 21 min ago - 16trustNear AccountVextorium
NEAR account (name.near or 64-hex implicit): available and staked NEAR, storage used, whether it has a contract deployed and USD value.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 33 min ago - 16trustNft 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.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 13 min ago - 16trustNfts Of WalletVextorium
Token ids of an ERC-721 collection held by a wallet (tokenOfOwnerByIndex on enumerable collections) and the total count. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 32 min ago - 16trustNostr 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.
$0.003per call on Base0.0% uptime, -, 3 paying agentsFailing, checked 34 min ago