{"slug":"book-overround-720bebc1","name":"Book Overround","summary":"Overround/vig from a set of mutually exclusive implied probs. Call when measuring book margin before de-vigging. Returns overround and sum of probs as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:39.727662Z","sources":[{"source":"x402_bazaar","external_id":"https://api.delx.ai/api/v1/x402/overround","owner_address":"0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a2","seen_at":"2026-10-26T19:25:23.278446Z","removed_at":null}],"endpoints":[{"url":"https://api.delx.ai/api/v1/x402/overround","host":"api.delx.ai","protocol":"x402","state":"live","last_probe_at":"2026-10-26T02:17:32.175550Z","last_ok_at":"2026-10-26T02:17:32.175550Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-delx-ai-a7d9aeff","name":"api.delx.ai"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T06:09:06.386Z","reported_at":"2026-10-26T19:25:23.278446Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 12 hours ago."},{"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 0 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":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-26T14:49:59.796694Z"},"identity":{"endpoint_domains":["delx.ai"],"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."}