{"uid":"cap_YUH3yVS7l72dIJYozw1pe","slug":"blockrun-ai-2e4410c3","name":"BlockRun.AI Kalshi Historical Orderbook Snapshots","description":"Fetch historical orderbook snapshots for a Kalshi market","url":"https://blockrun.ai/api/v1/pm/kalshi/orderbooks","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"query":{"type":"object","required":[],"properties":{}}}},"output":{"type":"object","properties":{"example":{"type":"object","properties":{"data":{"type":"object"}}}}}}},"responseSchema":null,"example":{"request":{"ticker":"KXBTC","end_time":1735776000,"start_time":1735689600},"response":{"snapshots":[],"pagination":{"count":0,"limit":100,"has_more":false,"pagination_key":null}}},"exampleRequest":{"ticker":"KXBTC","end_time":1735776000,"start_time":1735689600},"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0085","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0085","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vgTAxgHpYY3Tge_-_0zDW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0085","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches historical orderbook snapshots for a specified Kalshi prediction market","exampleAgentPrompt":"Can you pull the historical orderbook snapshots for the Kalshi market with ticker KXUSDC-24NOV so I can see how the bid and ask levels changed over time?","exampleUseCases":null,"resultDescription":"Returns historical orderbook snapshot data for the specified Kalshi market, including bid/ask price levels and quantities at various points in time, wrapped in a data object.","failureModes":["Invalid or unknown Kalshi market ticker returns an error or empty result","Missing required market identifier parameter causes a 400-level error","Payment not processed (x402 payment required) results in 402 Payment Required","Rate limiting or quota exceeded returns 429 or similar error","Market with no historical orderbook data returns empty dataset"],"whenToPreferThis":"Use this endpoint when you need historical orderbook depth and snapshot data specifically for Kalshi prediction markets — useful for backtesting, liquidity analysis, market microstructure research, or understanding how bid/ask levels evolved over time on a specific Kalshi contract.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:44:21.824Z","isFirstParty":false}