Latest version, Python requirement, licence, dependencies and the advisories against the current release of a PyPI project.

Resolve DNS records for a hostname — A, AAAA, CNAME, MX, TXT, NS, SOA, CAA or SRV. NXDOMAIN or an absent record type returns an empty record set.

Cost in USDC of a transaction with the given gas at current and next base fee (?gas=21000)

Look up a domain's RDAP registration data — registrar, status, creation/expiry/update dates, nameservers and DNSSEC. Unregistered domains return found:false.

Convert a free-form address or place name into ranked coordinates with a structured, normalized address. Optionally bias by country and language.

Latest version, publish date, licence, weekly downloads, dependencies, engines and deprecation status of an npm package.

Name, symbol, decimals and total supply of any ERC-20 on Arc, read from the contract at the latest block.

USDC and CRA balances, transactions sent and account type (wallet or contract) for any Arc address, read from the latest block.

Registrar, creation and expiry dates, status codes and name servers of a domain from the registry's RDAP record, and whether the name looks available.

Status, sender, recipient, fee in USDC and every ERC-20 transfer in an Arc transaction, with symbols and human-readable amounts.

Format a numeric amount as currency for a given locale using Intl, honouring the currency's own minor-unit convention (USD→2, JPY→0). display selects the symbol, narrow symbol, ISO code or full name. An unknown currency or locale is a clean 400.

Check any wallet balance across 5 EVM chains. Returns native or ERC-20 balance with threshold check, block height, and on-chain receipt. Supports Base, Ethereum, Arbitrum, Optimism, and Polygon.

Vet an Apify actor before you spend on it. Send one actor ID (e.g. apify/instagram-scraper) and get scored JSON in seconds, with evidence and a verdict, from public metadata: pricing, output schema, maintenance, reliability, docs. Unlimited criteria: our pre-built set or your own rubric in plain English. Metadata grades what a vendor claims. The $1 full audit runs the actor and measures what it delivers: real cost per usable item, whether advertised fields arrive, speed and consistency.

Validate a Latvian VAT (PVN) number against the official VAT-payers register. Validity means the number has a currently active entry in the register.

Evaluate whether a mathematical research branch should continue, revise, abstain, or escalate.

Verify a factual claim against fresh web evidence with a support/conflict verdict.

Parse any CSS color and return it as hex, rgb, hsl, hwb, lab, lch and oklch.

LLM completion per call on a stronger model, no account needed: POST a prompt or messages array, get the answer as JSON. 6,000 UTF-8 bytes in, 1,200 tokens out, fixed price per call, hard caps disclosed in every response, signed receipt included. Smaller and cheaper tier at /x402/chat.

Per-provider RPC latency, head lag and error rates, last 15 minutes

Validate a Finnish VAT (ALV) number against the official VAT register. Validity means the entity exists and holds a live registration.