> ## Documentation Index > Fetch the complete documentation index at: https://docs.agg.market/llms.txt > Use this file to discover all available pages before exploring further. # List recurring crypto window markets > Returns deterministic crypto window markets grouped by asset, window duration, and derived window start across supported venues. Scope is limited to 5 minute, 15 minute, 1 hour, and 1 day recurring crypto markets. ## OpenAPI ````yaml /openapi/openapi.json get /crypto/recurring-markets openapi: 3.0.2 info: title: AGG API version: 1.0.0 description: >- Prediction market aggregator REST API — authentication, users, venue events, venue markets, orderbooks, charts, and execution workflows. servers: - url: https://api.agg.market description: Production - url: https://api.staging.agg.market description: Staging security: [] paths: /crypto/recurring-markets: get: tags: - Discovery summary: List recurring crypto window markets description: >- Returns deterministic crypto window markets grouped by asset, window duration, and derived window start across supported venues. Scope is limited to 5 minute, 15 minute, 1 hour, and 1 day recurring crypto markets. operationId: listRecurringCryptoMarkets parameters: - name: assets in: query required: false schema: anyOf: - type: array items: type: string - type: string - name: durations in: query required: false schema: anyOf: - type: array items: description: >- Recurring crypto duration. Accepts canonical ISO-8601 durations (PT5M, PT15M, PT1H, P1D) or friendly aliases such as 5m, 15m, 1h, and 1d. type: string - description: >- Recurring crypto duration. Accepts canonical ISO-8601 durations (PT5M, PT15M, PT1H, P1D) or friendly aliases such as 5m, 15m, 1h, and 1d. type: string - name: interval in: query required: false schema: description: >- Recurring crypto duration. Accepts canonical ISO-8601 durations (PT5M, PT15M, PT1H, P1D) or friendly aliases such as 5m, 15m, 1h, and 1d. type: string - name: window in: query required: false schema: type: string enum: - current - name: venues in: query required: false schema: anyOf: - type: array items: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid - type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid - name: status in: query required: false schema: anyOf: - type: array items: type: string enum: - open - closed - resolved - unopened - paused - type: string enum: - open - closed - resolved - unopened - paused - name: windowStartFrom in: query required: false schema: type: string - name: windowStartTo in: query required: false schema: type: string - name: cursor in: query required: false schema: type: string - name: limit in: query required: false schema: minimum: 1 maximum: 100 type: number - name: includeOrderbookPrices in: query required: false schema: type: string enum: - 'true' - 'false' - name: includeReferencePrices in: query required: false schema: type: string enum: - 'true' - 'false' - name: includeDirectVenueMarkets in: query required: false schema: type: string enum: - 'true' - 'false' - name: includeOrderbookDepth in: query required: false schema: type: string enum: - 'true' - 'false' - name: orderbookDepth in: query required: false schema: minimum: 1 maximum: 15 type: integer - name: orderbookDepthAmountUsd in: query required: false schema: exclusiveMinimum: true type: number minimum: 0 responses: '200': description: '200' content: application/json: schema: type: object required: - data - nextCursor - hasMore properties: data: type: array items: type: object required: - id - asset - quoteAsset - duration - windowStart - windowEnd - status - markets - comparisons properties: id: type: string asset: type: string quoteAsset: type: string enum: - USD duration: type: string enum: - PT5M - PT15M - PT1H - P1D windowStart: type: string windowEnd: type: string status: type: string enum: - open - closed - resolved - unopened - paused markets: type: array items: type: object required: - venue - venueEventId - venueMarketId - externalEventId - externalMarketId - question - status - priceSource - routeable - splitOrdersAllowed - outcomes - metrics - resolution - referencePrice properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueEventId: type: string venueMarketId: type: string externalEventId: type: string nullable: true externalMarketId: type: string question: type: string status: type: string enum: - open - closed - resolved - unopened - paused priceSource: type: string enum: - snag - direct routeable: type: boolean splitOrdersAllowed: type: boolean outcomes: type: array items: type: object required: - venueMarketOutcomeId - externalOutcomeId - routeable - splitOrdersAllowed - label - title - midpoint - bestBid - bestAsk - markSource - lastKnownPrice - orderbookDepth properties: venueMarketOutcomeId: type: string nullable: true externalOutcomeId: type: string nullable: true routeable: type: boolean splitOrdersAllowed: type: boolean label: type: string title: type: string nullable: true midpoint: type: number nullable: true bestBid: type: number nullable: true bestAsk: type: number nullable: true markSource: type: string nullable: true lastKnownPrice: type: number nullable: true orderbookDepth: type: object required: - currency - amountUsd - buy - sell properties: currency: type: string enum: - USD amountUsd: type: number nullable: true buy: type: object required: - levels - totalSize - totalNotionalUsd - requestedNotionalUsd - filledSize - filledNotionalUsd - unfilledNotionalUsd - avgPrice - worstPrice - fillsComplete properties: levels: type: array items: type: object required: - price - size - notionalUsd - cumulativeSize - cumulativeNotionalUsd - fillSize - fillNotionalUsd properties: price: type: number size: type: number notionalUsd: type: number cumulativeSize: type: number cumulativeNotionalUsd: type: number fillSize: type: number nullable: true fillNotionalUsd: type: number nullable: true totalSize: type: number totalNotionalUsd: type: number requestedNotionalUsd: type: number nullable: true filledSize: type: number nullable: true filledNotionalUsd: type: number nullable: true unfilledNotionalUsd: type: number nullable: true avgPrice: type: number nullable: true worstPrice: type: number nullable: true fillsComplete: type: boolean nullable: true sell: type: object required: - levels - totalSize - totalNotionalUsd - requestedNotionalUsd - filledSize - filledNotionalUsd - unfilledNotionalUsd - avgPrice - worstPrice - fillsComplete properties: levels: type: array items: type: object required: - price - size - notionalUsd - cumulativeSize - cumulativeNotionalUsd - fillSize - fillNotionalUsd properties: price: type: number size: type: number notionalUsd: type: number cumulativeSize: type: number cumulativeNotionalUsd: type: number fillSize: type: number nullable: true fillNotionalUsd: type: number nullable: true totalSize: type: number totalNotionalUsd: type: number requestedNotionalUsd: type: number nullable: true filledSize: type: number nullable: true filledNotionalUsd: type: number nullable: true unfilledNotionalUsd: type: number nullable: true avgPrice: type: number nullable: true worstPrice: type: number nullable: true fillsComplete: type: boolean nullable: true nullable: true metrics: type: object required: - volume - volume24h - openInterest - liquidity - spread properties: volume: type: number nullable: true volume24h: type: number nullable: true openInterest: type: number nullable: true liquidity: type: number nullable: true spread: type: number nullable: true resolution: type: object required: - sourceName - sourceUrl - sourceDomain - rawCriteria - confidence properties: sourceName: maxLength: 256 type: string nullable: true sourceUrl: maxLength: 1024 type: string nullable: true sourceDomain: maxLength: 256 type: string nullable: true rawCriteria: {} confidence: type: string enum: - verified - inferred - missing referencePrice: type: object required: - asset - quoteAsset - raw - decimals - normalized - timestamp - provider - providerMarketId - confidence properties: asset: minLength: 1 maxLength: 32 type: string quoteAsset: type: string enum: - USD raw: type: string nullable: true decimals: type: number nullable: true normalized: type: number nullable: true timestamp: type: string nullable: true provider: maxLength: 256 type: string nullable: true providerMarketId: maxLength: 1024 type: string nullable: true confidence: type: string enum: - verified - inferred - missing fetchedAt: type: string nullable: true ageMs: minimum: 0 type: number nullable: true refreshing: type: boolean stale: type: boolean comparisons: type: object required: - referencePrice - outcomePrices properties: referencePrice: type: object required: - count - min - max - spread - spreadBps - byVenue properties: count: type: number min: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true nullable: true max: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true nullable: true spread: type: number nullable: true spreadBps: type: number nullable: true byVenue: type: array items: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true outcomePrices: type: object required: - up - down properties: up: type: object required: - count - min - max - spread - spreadBps - byVenue properties: count: type: number min: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true nullable: true max: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true nullable: true spread: type: number nullable: true spreadBps: type: number nullable: true byVenue: type: array items: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true down: type: object required: - count - min - max - spread - spreadBps - byVenue properties: count: type: number min: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true nullable: true max: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true nullable: true spread: type: number nullable: true spreadBps: type: number nullable: true byVenue: type: array items: type: object required: - venue - venueMarketId - value - label - source - provider - providerMarketId - timestamp - confidence properties: venue: type: string enum: - kalshi - polymarket - limitless - opinion - predict - probable - myriad - hyperliquid venueMarketId: type: string value: type: number label: type: string nullable: true source: type: string enum: - referencePrice - midpoint - lastKnownPrice provider: type: string nullable: true providerMarketId: type: string nullable: true timestamp: type: string nullable: true confidence: type: string enum: - verified - inferred - missing nullable: true nextCursor: type: string nullable: true hasMore: type: boolean '400': description: '400' content: application/json: schema: type: object required: - message properties: message: type: string '401': description: '401' content: application/json: schema: type: object required: - message properties: message: type: string '503': description: '503' content: application/json: schema: type: object required: - code - message - retryable properties: code: type: string enum: - orderbook_service_unavailable message: type: string retryable: type: boolean security: - appId: [] components: securitySchemes: appId: type: apiKey in: header name: x-app-id description: Your application ID. Required for all app-tier and user-tier routes. ````