{"uid":"cap_MA6b02aNyC2YIHP6QFnzc","slug":"macropulse-market-hours-status-api-15b92bef","name":"MacroPulse Market Hours & Status API","description":"Is the stock market open right now? Deterministic market-status and trading-hours for the major global exchanges — NYSE, NASDAQ, LSE, Xetra, Euronext, TSE/JPX, HKEX, SSE, ASX, TSX, SIX, NSE/BSE. Returns is_open plus why it is shut (weekend, holiday, lunch break, pre/after-hours), the exchange local time, and the next open and close as ISO timestamps. Pass ?at= for any past or future moment. Zero external calls, sub-second, cacheable.","url":"https://macropulse.theaslangroupllc.com/api/market/is-open","method":"GET","headers":{},"bodySchema":{"type":"object","required":["exchange"],"properties":{"at":{"type":"string","description":"ISO 8601 timestamp to evaluate. Default: now. Lets an agent ask \"will NYSE be open at this future moment\"."},"exchange":{"type":"string","description":"Exchange code: NYSE, NASDAQ, LSE, XETRA, EURONEXT, JPX (TSE), HKEX, SSE, ASX, TSX, SIX, NSE, BSE. Aliases accepted (e.g. TSE, XNYS, FWB)."}}},"responseSchema":{"type":"json","example":{"at":"2026-07-13T14:30:00.000Z","name":"New York Stock Exchange","status":"open","holiday":null,"is_open":true,"session":{"open":"09:30","close":"16:00","half_day":false,"segments":[["09:30","16:00"]]},"exchange":"NYSE","timezone":"America/New_York","next_open":"2026-07-14T13:30:00.000Z","local_time":"2026-07-13T10:30:00","next_close":"2026-07-13T20:00:00.000Z","deterministic":true}},"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_H2PiVTIkFP6GnTskAm0rO","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 whether a major global stock exchange is currently open or closed, the reason if closed, local exchange time, and next open/close timestamps — with optional point-in-time queries.","exampleAgentPrompt":"Is the NYSE open right now, and if not, why — is it a holiday, weekend, or after-hours? Also tell me when it next opens.","exampleUseCases":null,"resultDescription":"Returns a JSON object with: is_open (boolean), the reason the exchange is closed if applicable (weekend, holiday, lunch break, pre/after-hours), the current local time at the exchange, and ISO 8601 timestamps for the next open and next close events.","failureModes":["Unknown or unsupported exchange name returns a 404 or error response","Invalid ?at= timestamp format returns a 400 bad request","Ambiguous exchange abbreviation (e.g. 'SE') may return an error or unexpected exchange","Network/service unavailability returns a 5xx error"],"whenToPreferThis":"Use this endpoint when an agent needs to deterministically confirm whether a specific major global stock exchange is open before placing trades, fetching prices, or scheduling market-dependent actions. Prefer this over scraping exchange websites or using LLM knowledge, which may be stale. The ?at= parameter makes it ideal for forward-planning (e.g. 'will the TSE be open next Friday?') or backtesting scenarios. Zero external calls means sub-second, cacheable responses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:39:14.900Z","isFirstParty":false}