{"slug":"cryptofeed402-site-oi-history-symbol-49d30007","name":"cryptofeed402.site/oi/history/:symbol","summary":"About-hourly open-interest history for one Hyperliquid main-dex perp (BTC, ETH, SOL, ... any listed coin): open interest in coins and USD, mark price and hourly funding per snapshot, plus change over the window. Hyperliquid has no public OI history, so these are cryptofeed402's own snapshots (8-day retention). hours=1-192, default 24. Bad params 400, unknown symbol 404, no history 503, no charge. Free sample at /samples/oi-history. $0.005 USDC per call on Base.","status":"unreachable","indexable":false,"listed_since":"2026-10-25T17:52:33.015287Z","sources":[{"source":"x402_bazaar","external_id":"https://cryptofeed402.site/oi/history/:symbol","owner_address":"0x93e4b468a88b1f084efc781ec7a1e2d195a40d22","seen_at":"2026-10-27T07:30:35.145646Z","removed_at":null}],"endpoints":[{"url":"https://cryptofeed402.site/oi/history/:symbol","host":"cryptofeed402.site","protocol":"x402","state":"unreachable","last_probe_at":"2026-10-26T19:57:55.208545Z","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":1,"paid_calls_30d":1,"last_paid_at":"2026-10-23T16:35:56.669Z","reported_at":"2026-10-27T07:30:35.145646Z"},"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":"1 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":"2026-10-27T05:58:25.859905Z"},"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."}