{"slug":"cryptofeed402-site-perps-symbol-9fadab6e","name":"cryptofeed402.site/perps/:symbol","summary":"Perpetual futures funding rate and open interest snapshot for one Hyperliquid perp (any listed coin, e.g. BTC or HIP-3 xyz:TSLA): current hourly funding, 8h and annualized rate, open interest in coins and USD, 24h volume, mark and oracle price, premium, 24h change, and whether it ranks in the top 10 funding extremes. venues[] uses symbol / venue / funding_rate / open_interest_usd plus as_of. Unknown symbols: 404, no charge. JSON. Free sample at /samples/perps. $0.002 USDC per call on Base.","status":"unreachable","indexable":false,"listed_since":"2026-10-25T17:51:28.998247Z","sources":[{"source":"x402_bazaar","external_id":"https://cryptofeed402.site/perps/:symbol","owner_address":"0x93e4b468a88b1f084efc781ec7a1e2d195a40d22","seen_at":"2026-10-27T07:28:46.577819Z","removed_at":null}],"endpoints":[{"url":"https://cryptofeed402.site/perps/:symbol","host":"cryptofeed402.site","protocol":"x402","state":"unreachable","last_probe_at":"2026-10-26T13:27:42.455072Z","last_ok_at":null,"tools_count":null,"tools_changed_at":null,"uptime_24h":0.0,"uptime_30d":0.0}],"also_listed_as":[{"slug":"cryptofeed402-site-9c0798df","name":"cryptofeed402.site"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-23T20:54:39.371Z","reported_at":"2026-10-27T07:28:46.577819Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"fail","reason":"Has not answered a check yet."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":0,"applicable":4,"contradicted":false,"computed_at":"2026-10-27T05:58:41.015472Z"},"identity":{"endpoint_domains":["cryptofeed402.site"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}