{"slug":"crypto-openverbs-com-v1-derivatives-babb25ba","name":"crypto.openverbs.com/v1/derivatives","summary":"Crypto perpetual-futures data from on-chain perp DEXs: per market the funding rate (hourly + annualized %), open interest (USD and base units), mark & oracle price, 24h volume and 24h price change. Ranked by open interest; filter by `coins` or `limit`. Data source: Hyperliquid (dYdX fallback).","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:33.015287Z","sources":[{"source":"x402_bazaar","external_id":"https://crypto.openverbs.com/v1/derivatives","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","seen_at":"2026-10-26T05:59:34.716759Z","removed_at":null}],"endpoints":[{"url":"https://crypto.openverbs.com/v1/derivatives","host":"crypto.openverbs.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T00:13:26.648523Z","last_ok_at":"2026-10-26T00:13:26.648523Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"crypto-openverbs-com-8e252e03","name":"crypto.openverbs.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-25T18:44:39.437Z","reported_at":"2026-10-26T05:59:34.716759Z"},"notice":"Not affiliated with addrbook — claim or request removal."}