{"uid":"cap_ktjyhiiD9ayJQMAK2ctm6","slug":"btc15-calibration-slice-api-d8a41fcd","name":"BTC15 Calibration Slice API","description":"Paid x402 buyer market scout, x402 paid resource preflight, x402 seller visibility audit, Base actionable risk feed, liquidity exit risk alerts, pool launch risk feed, stable asset risk feed, contract control event feed, protocol outflow risk feed, yield pool allocation risk feed, protocol fee quality feed, token watchlist decision packet, wallet watchlist decision packet, approval risk feed, ranked DeFi review queues with incident history, onchain risk decision packet, promoted token campaign decision packet, large transfer decision packet, token candidate screening decision radar, DEX pair anomaly decision radar, wallet safety decision packet, counterparty flow, allowance, approval exposure, DEX pair routing risk, token trade safety, token liquidity, token flow, holder concentration, contract controls, batch token screening decision packets, token diligence, and BTC15 prediction-market microstructure, execution-friction, calibration-slice, recent market tape, resolved feature sample, and threshold-pressure packets for agents and risk tools.","url":"https://xx402.icu/x402/api/btc15-calibration-slice","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"keys":["summary","calibration_decision","label_balance","signal_buckets","sample_rows","feature_dictionary","quality_summary","source_status","sources"],"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"down","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_eqcTEw7oe8q-_QyEs6QRN","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":"Returns aggregate calibration buckets and sample rows from recently resolved Bitcoin 15-minute Up/Down prediction markets, including signal quality and feature summaries.","exampleAgentPrompt":"Pull me a BTC15 calibration slice looking at the last 120 resolved Bitcoin 15-minute Up/Down markets, using a final-window cutoff of 60 seconds remaining, and return up to 24 compact sample rows so I can check the label balance and signal bucket distributions.","exampleUseCases":[{"title":"Model calibration for BTC15 predictor","prompt":"Fetch a calibration slice for the last 96 resolved Bitcoin 15-minute prediction markets with a remaining-seconds cutoff of 90, and give me 12 sample rows — I want to see if my Up/Down signal buckets are well-calibrated before I deploy a new model version."},{"title":"Label imbalance diagnostic","prompt":"Pull a BTC15 calibration slice covering 240 resolved markets with up to 48 sample rows, using a 180-second final-window threshold — I need to check whether the Up vs Down label balance is skewed in recent market history."},{"title":"Signal quality audit before live trading","prompt":"Give me a BTC15 calibration slice for the last 48 resolved Bitcoin 15-minute markets using a 15-second remaining-seconds max and no sample rows, just the aggregate signal buckets and quality summary — I want a quick sanity check before going live."}],"resultDescription":"A JSON object containing a summary of recent resolved BTC 15-minute markets, a calibration decision, label balance statistics, signal bucket aggregates, compact sample rows (up to the requested count), a feature dictionary, a quality summary, and source status details — enabling assessment of prediction signal reliability and market microstructure calibration.","failureModes":["Payment not received or x402 payment rejected — endpoint returns 402 Payment Required","limit parameter out of range (below 24 or above 240) — request rejected with validation error","remaining_seconds_max out of range (below 15 or above 180) — request rejected with validation error","Upstream data source unavailable — source_status may indicate degraded or partial data","No resolved markets found within the requested window — returns empty buckets or minimal summary"],"whenToPreferThis":"Choose this endpoint when you need calibration-focused aggregate statistics and sample rows from recently resolved Bitcoin 15-minute Up/Down prediction markets — specifically when evaluating signal bucket distributions, label balance, and feature quality for model training or live trading decisions. Prefer this over generic market data feeds when your goal is microstructure calibration rather than raw price or order book data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T21:25:15.168Z","isFirstParty":false}