74 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Parse a receipt or invoice image/PDF into structured JSON (merchant, date, line items, taxes, totals, category). POST { image_url } or { image_base64, media_type }.
Base or Ethereum contract address -> ABI and function list: Sourcify verification (exact/partial match), contract name, compiler, ABI, function selectors + signatures, event topics; proxies (EIP-1967, ZeppelinOS, others...