{"id":"6414df01-87e2-43ae-9858-4a20f05bfc25","shortId":"3sjVEb","kind":"x402","title":"Octodamus Order ChainFlow Delta -- pay-per-call x402 endpoint on Base","tagline":"Octodamus Order ChainFlow Delta -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/order_chain","description":"Octodamus Order ChainFlow Delta -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/order_chainflow/delta/preview","tags":[],"capabilities":["x402-eip155:8453"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://api.octodamus.com/v2/order_chainflow/delta","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","chainId":8453,"version":"2"},"payTo":"0x5c6B3a3dAe296d3cef50fef96afC73410959a6Db","amount":"250000","scheme":"exact","network":"eip155:8453","mimeType":"application/json","resource":"https://api.octodamus.com/v2/order_chainflow/delta","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET","headers":{"PAYMENT-SIGNATURE":"x402 EIP-3009 USDC payment (Base mainnet)"}},"output":{"type":"json","example":{}}},"name":"Octodamus Order ChainFlow Delta","tags":["octodamus","market intelligence","market data","crypto","signal","Base USDC"],"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["method"],"properties":{"method":{"type":"string","const":"GET"},"headers":{"type":"object","required":["PAYMENT-SIGNATURE"],"properties":{"PAYMENT-SIGNATURE":{"type":"string","description":"x402 EIP-3009 USDC payment signature (Base mainnet)"}}}}},"output":{"type":"object","properties":{"action":{"enum":["BUY","SELL","HOLD"],"type":"string"},"signal":{"enum":["BULLISH","BEARISH","NEUTRAL"],"type":"string"},"btc_trend":{"enum":["UP","DOWN","SIDEWAYS"],"type":"string"},"reasoning":{"type":"string"},"confidence":{"type":"number","maximum":1,"minimum":0},"fear_greed":{"type":"number","maximum":100,"minimum":0},"polymarket_edge":{"type":"object"}}}}},"category":"trading","discoverable":true}},"description":"Octodamus Order ChainFlow Delta -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/order_chainflow/delta/preview","maxAmountRequired":"250000","maxTimeoutSeconds":300}]},"qualityScore":"0.000","qualityRationale":null,"verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":null,"enrichmentVersion":1,"enrichedAt":null,"embedding":null,"createdAt":"2026-07-16T13:05:51.546Z","updatedAt":"2026-08-15T12:32:22.606Z","lastSeenAt":"2026-08-15T12:32:22.606Z","tsv":"'/v2/order_chain':28 '/v2/order_chainflow/delta/preview':44 'api.octodamus.com':27,43 'api.octodamus.com/v2/order_chain':26 'api.octodamus.com/v2/order_chainflow/delta/preview':42 'base':12,24,40 'call':8,20,36 'chainflow':3,15,31 'delta':4,16,32 'endpoint':10,22,38 'octodamus':1,13,29 'order':2,14,30 'pay':6,18,34 'pay-per-cal':5,17,33 'per':7,19,35 'preview':25,41 'x402':9,21,37 'x402-eip155:8453'","prices":[{"id":"cb16778b-fd4f-4132-b70e-bed37031a19a","listingId":"6414df01-87e2-43ae-9858-4a20f05bfc25","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"250000","chain":"base","payTo":"0x5c6B3a3dAe296d3cef50fef96afC73410959a6Db","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","chainId":8453,"version":"2"},"payTo":"0x5c6B3a3dAe296d3cef50fef96afC73410959a6Db","amount":"250000","scheme":"exact","network":"eip155:8453","mimeType":"application/json","resource":"https://api.octodamus.com/v2/order_chainflow/delta","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET","headers":{"PAYMENT-SIGNATURE":"x402 EIP-3009 USDC payment (Base mainnet)"}},"output":{"type":"json","example":{}}},"name":"Octodamus Order ChainFlow Delta","tags":["octodamus","market intelligence","market data","crypto","signal","Base USDC"],"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["method"],"properties":{"method":{"type":"string","const":"GET"},"headers":{"type":"object","required":["PAYMENT-SIGNATURE"],"properties":{"PAYMENT-SIGNATURE":{"type":"string","description":"x402 EIP-3009 USDC payment signature (Base mainnet)"}}}}},"output":{"type":"object","properties":{"action":{"enum":["BUY","SELL","HOLD"],"type":"string"},"signal":{"enum":["BULLISH","BEARISH","NEUTRAL"],"type":"string"},"btc_trend":{"enum":["UP","DOWN","SIDEWAYS"],"type":"string"},"reasoning":{"type":"string"},"confidence":{"type":"number","maximum":1,"minimum":0},"fear_greed":{"type":"number","maximum":100,"minimum":0},"polymarket_edge":{"type":"object"}}}}},"category":"trading","discoverable":true}},"description":"Octodamus Order ChainFlow Delta -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/order_chainflow/delta/preview","maxAmountRequired":"250000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-07-16T13:05:51.546Z"}],"sources":[{"listingId":"6414df01-87e2-43ae-9858-4a20f05bfc25","source":"x402_bazaar","sourceId":"https://api.octodamus.com/v2/order_chainflow/delta","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-07-16T13:05:51.546Z","lastSeenAt":"2026-08-15T12:32:22.606Z"}],"details":null}