x402 Doctor checkup of your own endpoint: payment request, prices, payTo and response time; once you prove you own the host (publish the token from /v1/doctor/verify at /.well-known/x402-doctor.txt), also a leak check: does it serve data without payment.

Search the national open data portal of Austria (data.gv.at) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

One Canadian federal corporation from Corporations Canada open data, by corporation number or 9-digit business number: status, governing act, current and former names, registered office. Lookup by number only; name search is not available.

Businesses in Brazil from the Receita Federal CNPJ register (official monthly release), sole traders and MEI included. Search by name, trade name and town, or fetch one by CNPJ (14 digits, or the 8-digit root). Name, trade name, legal form, status, start date, main activity (CNAE), address, business phone and e-mail as filed, share capital, size. Sole traders: no CPF, address to town only. No match: 404, not charged.

SEC EDGAR company profile for a ticker or CIK: SIC, fiscal year end, addresses, and recent filings.

Search the national open data portal of the United States (catalog.data.gov) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

Laws of Poland from the Sejm ELI API: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.

Laws of the United Kingdom from legislation.gov.uk: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. In-force status is given only when an act is marked repealed; otherwise it is unknown. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.

Search the national open data portal of Japan (the e-Gov data portal) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

Search the national open data portal of France (data.gouv.fr) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

French companies from the Recherche d'entreprises register (INSEE Sirene and RNE data): by SIREN one company, or by name up to 10 matches, each with registered name, status, legal form (INSEE code), head-office address, founding date, activity and the official page. Legal entities only; no persons or sole traders. Uncached: 404, not charged.

Companies in Poland's KRS entrepreneurs register: search by name (our own index of the register) or fetch one by KRS number. Registered name, status, legal form, registered address, NIP/REGON and a link to the official register. Company-level facts only; no directors or shareholders. A name with no match, or an uncached number: 404, not charged.

Slovak companies from the register of legal entities (RPO, Statistical Office). By id (ICO): one company with current and former names, legal form, status, address, founding and end dates, main activity, register court and file number, share capital and business scope. By name (q=): matching companies with name, legal form, status, address and founding date; open one by id for the rest. No persons. Uncached: 404, not charged.

Search the national open data portal of Czechia (data.gov.cz) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

Bundle of all cached live crypto quotes from the market scraper.

Latest crypto trade tick from Binance public WebSocket cache. Pass symbol=BTCUSDT (also ETHUSDT, SOLUSDT, BNBUSDT, XRPUSDT).

Search Germany's open data portal GovData by keyword, or fetch one dataset by id: title, publishing organization, last modified date, resource count and total match count.

FRED (Federal Reserve Bank of St. Louis) series observations by series id, e.g. GDP, UNRATE, CPIAUCSL: dates and values with the series title, units and frequency.

Ski resorts list for one country (US: one state), worldwide ski resort directory: each resort with region, operator, official site, ticket-shop and price-list links, currency and coordinates of the main lift or ticket office. No prices (see ski.prices).

Ski resort snow conditions and weather: 7-day forecast at the base and summit with fresh-snow estimate, the nearest official weather stations' latest readings (temperature, wind, snow depth), the resort's own lift status (open/closed per lift) and snow report where it has a feed, and park notices. Forecasts refresh every 6 hours, lift status every 15 minutes. Any of 5,900 ski resorts worldwide.