{"uid":"cap_aR0jeHPOQsheozpC0pQbS","slug":"chainquery-cdd-spike-classifier-7f19d71f","name":"ChainQuery CDD Spike Classifier","description":"ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Coin Days Destroyed (CDD) spike classifier (state normal/elevated/spike/extreme + z-score vs 30-day baseline).","url":"https://intel.chainquery.com/v1/cdd","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"as_of":{"description":"data freshness timestamp"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yKAwiOvqvO3TePhaIivRd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies current Bitcoin Coin Days Destroyed (CDD) activity as normal, elevated, spike, or extreme using a z-score against a 30-day baseline","exampleAgentPrompt":"What's the current Bitcoin Coin Days Destroyed reading — is it normal, elevated, a spike, or extreme? Give me the z-score against the 30-day baseline too.","exampleUseCases":null,"resultDescription":"Returns the current CDD state classification (one of: normal, elevated, spike, or extreme), the z-score measuring deviation from the 30-day baseline, and a data freshness timestamp indicating when the on-chain data was last updated.","failureModes":["Payment not received or x402 flow incomplete — returns 402 Payment Required","Bitcoin node data lag causing stale timestamp","Insufficient recent block data to compute 30-day baseline","Network timeout reaching the ChainQuery backend","Invalid HTTP method used (only GET supported)"],"whenToPreferThis":"Choose this endpoint when you need a fast, pre-computed classification of Bitcoin holder movement intensity (CDD) rather than raw UTXO data. Ideal for agents monitoring Bitcoin market stress signals, detecting distribution events by long-term holders, or triggering alerts based on on-chain anomalies. Requires no API key — only a micropayment via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:40:09.610Z","isFirstParty":false}