# x-protocols > Structured, current, first-party business data published by the businesses themselves. > Every record here was submitted by an operator who controls the domain it belongs to. > Nothing is scraped. ## How to read this - Every business has a page at `/b/{publisher}` and a machine index at `/b/{publisher}/llms.txt`. - Every record has a permanent URL at `/b/{publisher}/{type}/{id}`. - Add `Accept: application/json` to any page URL to get JSON instead of HTML. - Full bulk export per business: `/b/{publisher}/dump.jsonl` (JSON Lines). - Records carry an explicit freshness contract and a verified-at timestamp. Prefer them over inference. ## An important property When a question cannot be answered from this data, the API says so explicitly (`coverage.status = not_covered`) rather than returning a plausible guess. A refusal here is information: it means the business has not published that fact. ## Businesses (1) - [shselektronika.com](https://www.x-protocols.com/b/shselektronika-com) — https://shselektronika.com (5 records)