{"uid":"cap_X_lJH9BLV5Agt-4yo9nsi","slug":"insidercable-etf-flows-177de3ff","name":"InsiderCable ETF Flows","description":"insidercable — Spot bitcoin ETF creation/redemption flows. Point-in-time records: every row carries observed_at (when this pipeline first saw it) separately from happened_at (when the event occurred). Pay per call, USDC on Base or Arbitrum; the same query grammar as the free tier, without the delay or the cap.","url":"https://insidercable.com/paid/feed/etf_flows?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$defs":{"FeedEnvelope":{"type":"object","required":["feed","tier","records"],"properties":{"feed":{"type":"string"},"tier":{"type":"object","required":["name","total_in_feed","matched_filters","returned"],"properties":{"name":{"enum":["free","token","x402"],"type":"string"},"returned":{"type":"integer"},"total_in_feed":{"type":"integer"},"matched_filters":{"type":"integer"},"truncated_by_cap":{"type":"integer"},"withheld_for_freshness":{"type":"integer"}}},"notes":{"type":"array","items":{"type":"string"}},"rights":{"type":"string"},"source":{"type":"string"},"records":{"type":"array","items":{"type":"object"}},"anchored_at":{"type":["string","null"]},"generated_at":{"type":"string","description":"when the publisher built this snapshot (ISO 8601)"},"provenance_note":{"type":"string"},"snapshot_sha256":{"type":["string","null"],"description":"sha256 of the canonical records array as ingested; see /anchors"}}}},"$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","properties":{"since":{"type":"string","description":"Only rows on/after this YYYY-MM-DD"},"ticker":{"type":"string","description":"Fund ticker, e.g. IBIT"},"tickers":{"type":"string","description":"Comma-separated fund tickers"}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"const":"json"},"example":{"$ref":"#/$defs/FeedEnvelope"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_m0f7bcMXjzHW2LZPBhntj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns point-in-time spot bitcoin ETF creation/redemption flow records, filterable by date and fund ticker, with no delay or cap on paid tier.","exampleAgentPrompt":"Pull the latest spot bitcoin ETF creation and redemption flows from InsiderCable — give me all records for IBIT since 2024-11-01 with no delay or cap.","exampleUseCases":[{"title":"Daily bitcoin ETF inflow monitoring","prompt":"Check InsiderCable for all spot bitcoin ETF creation and redemption flow records from today — I want to see which funds had activity and how much."},{"title":"Single-fund flow analysis for FBTC","prompt":"Get me all the ETF flow records for FBTC from InsiderCable going back to 2024-10-01 so I can analyze trends in creations versus redemptions."},{"title":"Multi-fund comparison for recent week","prompt":"Fetch the latest bitcoin ETF flows from InsiderCable for IBIT, FBTC, and ARKB since last Monday — I want to compare inflows and outflows across those three funds."}],"resultDescription":"A JSON envelope (FeedEnvelope) containing a feed identifier, tier metadata (name, total records in feed, matched filters, returned count), and an array of flow records. Each record includes observed_at (when InsiderCable's pipeline first saw it), happened_at (when the event occurred), fund ticker, and flow details. Also includes provenance notes, snapshot SHA-256, and generation timestamp.","failureModes":["Missing or invalid x402 payment header — returns 402 Payment Required","Invalid ticker symbol — may return empty records array","Invalid since date format — returns 400 or empty results","Network timeout or upstream data unavailability — returns 5xx error","Insufficient USDC balance on Base or Arbitrum — payment rejected, 402 returned"],"whenToPreferThis":"Choose this endpoint when you need fresh, uncapped, real-time spot bitcoin ETF creation/redemption flow data without the delay or record-count limits imposed by the free tier. It is ideal for time-sensitive trading signals, daily monitoring workflows, or multi-fund comparative analysis where completeness matters. Prefer this over the free tier when latency or data caps would compromise accuracy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T18:30:56.893Z","isFirstParty":false,"canonicalSlug":"insidercable-etf-flows-177de3ff"}