Coin categories (Layer 1, Meme, AI, DeFi, Stablecoins, RWA, ...) ranked by market cap, with 24h market cap change %, 24h volume and the top-3 coins per category. Order by market_cap_desc (default), market_cap_asc, market_cap_change_24h_desc/asc, name_asc/desc; optional `query` substring filter on category name/id; limit 1-100 (default 25). The sector-rotation view: which narratives are gaining or bleeding today. Cached in-process for 5 minutes.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://agent402.tools/api/coin-categories' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://agent402.tools/api/coin-categories'
Endpoint: https://agent402.tools/api/coin-categories. Operated by agent402.tools, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
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