P0: FX, rates, news and weather

Use for euro exchange rates: the latest ECB euro foreign exchange reference rates (EUR base, ~30 currencies such as USD, GBP, JPY), the publication date. Returns the paid x402 request for your input (GET /eu/fx, $0.001 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Latest rates only; for one currency's daily history (up to 30 days) use eu_fx_history; for SOFR, euro short-term rate or Treasury yields use rates_reference. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

无需输入参数。

Use for a short euro exchange rate history: daily ECB reference rates of one currency against EUR for up to the last 30 days, with min, max and percent change. Returns the paid x402 request for your input (GET /eu/fx/history, $0.002 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. One currency, up to 30 days; for the latest rates of all currencies use eu_fx. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Use when an agent needs an official interest-rate benchmark with its date and source: SOFR (NY Fed), euro short-term rate (ECB, series=estr) or US Treasury par yield curve (series=ust, default 10y). Returns the paid x402 request for your input (GET /rates/reference, $0.002 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Interest and yield rates only; for euro exchange rates use eu_fx. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Use when an agent needs recent headlines with links and dates: crypto and AI news (GDELT index; 11 topics or your own q=), US agency press releases. Returns the paid x402 request for your input (GET /news/latest, $0.002 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Headlines with links only; for encyclopedic facts about a topic use knowledge_search. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Use when you need a weather forecast for a latitude/longitude anywhere in the world: hourly temperature, wind speed and direction, humidity, pressure, cloud cover. Returns the paid x402 request for your input (GET /weather, $0.001 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Forecast and US alerts for one point; for earthquakes and open natural events near a site use hazards_near. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Use when you need natural-hazard context for a site by latitude/longitude: active NWS alerts at the point (US only), USGS earthquakes and open NASA EONET events. Returns the paid x402 request for your input (GET /hazards/near, $0.005 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. One site only; for up to 10 sites in one call use hazards_near_batch; for a weather forecast use weather. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Use when you must screen several sites for natural hazards at once: up to 10 'lat,lon' points in one POST, each answered exactly like /hazards/near. Returns the paid x402 request for your input (POST /hazards/near/batch, $0.05 per call; schema linked). POST that JSON body to the URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For a single site use hazards_near. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.

Use for knowledge search of encyclopedic facts about a topic, person, place, company, coin or concept: top Wikipedia articles for q= with title, short description, lead-section extract. Returns the paid x402 request for your input (GET /knowledge/search, $0.001 per call; schema linked). Call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Encyclopedic facts from Wikipedia only; for recent headlines use news_latest. With an access key (Authorization: Bearer p0k_..., buy at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) the tool pays the call itself, returns the data and deducts the price. First call each day returns the data itself, free; later calls return the paid request.