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Advisory only; the caller owns capital, risk, and production controls.","extra":{"accept_label":"Coinbase CDP","app":"Delx Commerce","erc8004_id":"14340","facilitator_url":"https://api.cdp.coinbase.com/platform/v2/x402","name":"USD Coin","provider":"coinbase","provider_label":"Coinbase CDP","version":"2"},"maxTimeoutSeconds":300,"mimeType":"application/json","network":"eip155:8453","payTo":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","resource":"https://api.delx.ai/api/v1/x402/ob-mid-from-levels","scheme":"exact"},{"amount":"1000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps 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.","extra":{"accept_label":"PayAI Base","app":"Delx Commerce","erc8004_id":"14340","facilitator_url":"https://facilitator.payai.network","name":"USD Coin","provider":"payai","provider_label":"PayAI Base","version":"2"},"maxTimeoutSeconds":300,"mimeType":"application/json","network":"eip155:8453","payTo":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","resource":"https://api.delx.ai/api/v1/x402/ob-mid-from-levels","scheme":"exact"},{"amount":"1000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","description":"Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps 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.","extra":{"accept_label":"PayAI Solana","app":"Delx Commerce","erc8004_id":"14340","facilitator_url":"https://facilitator.payai.network","feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww","name":"USD Coin","provider":"payai","provider_label":"PayAI Solana","version":"2"},"maxTimeoutSeconds":300,"mimeType":"application/json","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG","resource":"https://api.delx.ai/api/v1/x402/ob-mid-from-levels","scheme":"exact"}],"description":"Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.","extensions":{"bazaar":{"category":"commercial-operations","info":{"input":{"body":{"ask":100.2,"bid":100},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"ask":100.2,"bid":100,"mid":100.1,"schema":"delx/util-ob-mid-from-levels/v1","spread_abs":0.20000000000000284,"spread_bps":19.980019980020263},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"body":{"additionalProperties":true,"properties":{"ask":{"description":"Best ask price (top of book)","type":"number"},"bid":{"description":"Best bid price (top of book)","type":"number"}},"required":["bid","ask"],"type":"object"},"bodyType":{"const":"json","type":"string"},"method":{"const":"POST","type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"additionalProperties":true,"description":"Bounded first-party JSON result; input is processed in memory and not retained.","properties":{"ask":{"type":"number"},"bid":{"type":"number"},"mid":{"type":"number"},"schema":{"type":"string"},"spread_abs":{"type":"number"},"spread_bps":{"type":"number"}},"type":"object"}},"required":["input","output"],"type":"object"},"serviceName":"Order Book Mid From Levels","summary":"Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.","tags":["x402","agents","local-first","micro-usdc","pay-per-call"]},"payment-identifier":{"info":{"required":false},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"id":{"maxLength":128,"minLength":16,"pattern":"^[a-zA-Z0-9_-]+$","type":"string"},"required":{"type":"boolean"}},"required":["required"],"type":"object"}}},"iconUrl":"https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786031869/bazaar-icons/f116ee851813c2b6.png","lastUpdated":"2026-10-08T06:09:08.17Z","quality":{"l30DaysTotalCalls":2,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-08T06:09:07.859Z"},"resource":"https://api.delx.ai/api/v1/x402/ob-mid-from-levels","serviceName":"Order Book Mid From Levels","tags":["x402","agents","local-first","micro-usdc","pay-per-call"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps 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."},"body_sha256":"5e9edb34ff496ad1abe79091194a0cb4c035eb0e951df4ba9bd3299c5066a0a9","prev_id":null,"leaf":"0xb1972ae928bf55e39b2e3b9877ca86e48f57ed41cfe76f45ee636d5d449f6ede","leaf_text":"{\"body\":\"5e9edb34ff496ad1abe79091194a0cb4c035eb0e951df4ba9bd3299c5066a0a9\",\"id\":66003,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025459526726,\"prev\":null,\"subject\":\"x402_bazaar:https://api.delx.ai/api/v1/x402/ob-mid-from-levels\",\"subject_kind\":\"source_record\"}","day":null,"proof":[]}