{"uid":"cap_OFkxlCzR6y0iZ-7EBzrDJ","slug":"xx402-btc-15-minute-prediction-market-calibration-slice-e005305a","name":"xx402 BTC 15-Minute Prediction Market Calibration Slice","description":"Paid Base token, wallet, DeFi, chain-read, x402 buyer/seller discovery, and specialized Bitcoin 15-minute Up/Down prediction-market data packets for autonomous agents and risk tools.","url":"https://x402.xx402.icu/api/btc15-calibration-slice?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"keys":["summary","purchase_acceptance","buyer_next_action","next_paid_call","decision_evidence","repeat_purchase_guard","btc15_buyer_playbook","data_contract","calibration_decision","priority_queue","risk_breakdown","review_queue","avoid_queue","bucket_counts","next_products","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_E7R-FKNIKCHHaIY-9uTIf","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 calibration data and signal buckets for resolved Bitcoin 15-minute Up/Down prediction markets to help agents assess market quality and decide whether to participate.","exampleAgentPrompt":"Pull the BTC 15-minute prediction market calibration slice looking at the last 120 resolved markets, with up to 24 sample rows, and only include final-window snapshots taken within the last 60 seconds — I want to see the signal buckets, risk breakdown, and the calibration decision.","exampleUseCases":[{"title":"Pre-trade market quality check","prompt":"Before I put any money into BTC 15-minute up/down markets, scan the last 96 resolved markets and give me the calibration decision and risk breakdown so I know if the signal quality is good enough to act on."},{"title":"Autonomous agent market participation gate","prompt":"Run the BTC 15-min calibration slice with limit 200 and remaining_seconds_max 90, and tell me whether the priority queue shows any markets worth entering right now based on the buyer playbook and purchase_acceptance status."},{"title":"Risk tool signal bucket audit","prompt":"I need to audit the signal buckets and label balance across the last 48 resolved Bitcoin 15-minute markets — pull the calibration slice with 48 sample rows so I can review the bucket counts and quality summary for our risk report."}],"resultDescription":"Returns a structured JSON payload containing a calibration_decision (go/no-go signal), priority_queue of actionable markets, risk_breakdown, review_queue, avoid_queue, signal_buckets, label_balance, bucket_counts, sample_rows of recent resolved markets, a btc15_buyer_playbook, purchase_acceptance status, quality_summary, and source metadata — giving an agent or risk tool a complete picture of current BTC 15-min prediction market signal quality.","failureModes":["Payment not provided or invalid x402 payment header — returns 402 Payment Required","limit parameter out of range (must be 24–240) — returns 400 Bad Request","remaining_seconds_max below 15 or above 180 — returns 400 Bad Request","Upstream market data unavailable — source_status may indicate degraded or empty results","Stale data if no markets have resolved recently — empty priority_queue and sample_rows"],"whenToPreferThis":"Choose this endpoint when an AI agent or risk tool needs to evaluate the calibration quality of Bitcoin 15-minute Up/Down prediction markets before committing capital — specifically when you want bucketed signal analysis, a go/no-go calibration decision, and a buyer playbook in a single call. Prefer this over generic price feeds when the decision to participate in a short-term BTC prediction market depends on historical signal reliability rather than raw price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:27:03.258Z","isFirstParty":false,"canonicalSlug":"xx402-btc-15-minute-prediction-market-calibration-slice-e005305a"}