{"service":"Attention Trends","version":"0.1.0","description":"Pay-per-call topic attention trends from Wikipedia pageviews, paid in USDC via x402. No account, no API key.","endpoints":{"GET /trend?topic=&lang=en&days=30":"$0.005 — Wikipedia pageviews trend for any topic: interest over time as a measure of topic popularity and public attention. Free text (brand, person, product, event) is resolved to the matching Wikipedia article. Returns daily views normalized 0-100, 7-day and window % change, direction (rising, falling, stable, spiking), peak day and spike detection. Similar in purpose to Google Trends search interest, but it measures Wikipedia reading, not searches.","GET /compare?topics=a,b,c&lang=en&days=30":"$0.01 — Compare the popularity of 2-5 topics (brands, competitors, products, people, keywords) by Wikipedia pageviews. Returns one jointly normalized 0-100 interest-over-time series per topic, share of attention, the most popular and the fastest-rising topic, and per-topic trend direction and spikes. A Google-Trends-style popularity comparison based on Wikipedia reading rather than searches. Suited to competitor analysis, brand tracking and content planning.","GET /top?lang=en&date=YYYY-MM-DD&limit=25":"$0.005 — What is trending right now: the most-read Wikipedia articles for a language and day (default yesterday UTC), with views and rank, cleaned of the Main Page, special and other non-article pages. A daily signal of trending topics, breaking news and current events in 300+ Wikipedia language editions. Suited to trend discovery, news monitoring and content ideas.","GET /health":"free","GET /openapi.json":"free","GET /llms.txt":"free"},"payment":{"protocol":"x402 v2","scheme":"exact","asset":"USDC","options":[{"network":"eip155:8453","payTo":"0x4E2bca3826E930C2c984B7Abb299b5812D5075Ea"},{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"BRPU1mcPKaag1LxajqUX6BiKFfXxbEZnkFP7QsaZeRXx"}]}}