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Kalshi has no search API, so the actor scans events (≤ 12,000) and filters locally." }, "category": { "title": "Category", "enum": [ "Sports", "Entertainment", "Politics", "Elections", "Financials", "Economics", "Mentions", "Climate and Weather", "Science and Technology", "Crypto", "Companies", "World", "Health", "Commodities", "Social", "Transportation", "Exotics", "AI", "Business", "Education" ], "type": "string", "description": "Kalshi category (as on kalshi.com). Case-insensitive; partial values like 'climate' are accepted when unambiguous." }, "seriesTicker": { "title": "Series ticker", "type": "string", "description": "Restrict to one series, e.g. KXFED (Fed decision), KXBTC (Bitcoin hourly), KXCPI, KXNBA. Discover tickers with mode=series." }, "eventTicker": { "title": "Event ticker", "type": "string", "description": "One event and all its markets, e.g. KXFED-27APR. Overrides query/category." }, "tickers": { "title": "Market tickers", "type": "array", "description": "Exact market tickers to fetch (any status), e.g. ['KXFED-27APR-T4.25']. Cheapest way to monitor a watchlist. Overrides everything else.", "items": { "type": "string" } }, "tags": { "title": "Series tags (mode=series)", "type": "array", "description": "Filter series by Kalshi tags, e.g. ['Inflation','Interest Rates']. Case-insensitive. See README for the tag list.", "items": { "type": "string" } }, "status": { "title": "Status", "enum": [ "open", "closed", "settled", "unopened" ], "type": "string", "description": "Market/event status. Ignored when `tickers` is set.", "default": "open" }, "sortBy": { "title": "Sort by", "enum": [ "volume24h", "volume", "openInterest", "liquidity", "closeTime", "openTime", "yesPrice", "priceChange" ], "type": "string", "description": "Ordering of results.", "default": "volume24h" }, "maxItems": { "title": "Max items", "minimum": 1, "maximum": 1000, "type": "integer", "description": "Maximum rows to return. Billing is per item.", "default": 50 }, "limit": { "title": "Max items (legacy alias)", "minimum": 1, "maximum": 1000, "type": "integer", "description": "Deprecated — same as maxItems (maxItems wins)." }, "closeFrom": { "title": "Closes after", "type": "string", "description": "Only markets whose trading close time is on/after this date (ISO)." }, "closeTo": { "title": "Closes before", "type": "string", "description": "Only markets closing on/before this date." }, "closingWithinHours": { "title": "Closing within N hours", "minimum": 1, "type": "integer", "description": "Shortcut for closeTo = now + N hours." }, "minVolume24h": { "title": "Min 24h volume (contracts)", "minimum": 0, "type": "integer", "description": "Drop markets with less 24h volume (Kalshi counts contracts, $1 notional each)." }, "minVolume": { "title": "Min total volume (contracts)", "minimum": 0, "type": "integer", "description": "Drop markets with less lifetime volume." }, "minOpenInterest": { "title": "Min open interest (contracts)", "minimum": 0, "type": "integer", "description": "Drop thin markets." }, "yesPriceMin": { "title": "Yes price min (cents)", "minimum": 0, "maximum": 100, "type": "integer", "description": "E.g. 5 excludes markets priced under 5¢." }, "yesPriceMax": { "title": "Yes price max (cents)", "minimum": 0, "maximum": 100, "type": "integer", "description": "E.g. 95 excludes near-certain markets." }, "includeCombos": { "title": "Include combo/parlay markets", "type": "boolean", "description": "Kalshi's multivariate combo markets (KXMVECROSS…) are excluded by default — they are synthetic parlays, not standalone questions.", "default": false }, "includeOrderBook": { "title": "Include order book", "type": "boolean", "description": "Adds `orderBook`: resting Yes and No bids (cents, contracts), best bid/ask and spread. One extra request per market.", "default": false }, "orderBookDepth": { "title": "Order book depth", "minimum": 1, "maximum": 50, "type": "integer", "description": "Levels per side.", "default": 5 }, "includeCandles": { "title": "Include price candles", "type": "boolean", "description": "Adds `candles` (OHLC in cents, volume, open interest per period) plus first/last/min/max/change summary.", "default": false }, "candlePeriod": { "title": "Candle period", "enum": [ "1m", "1h", "1d" ], "type": "string", "description": "Candle size. Kalshi supports exactly these three.", "default": "1h" }, "candleLookbackDays": { "title": "Candle lookback (days)", "minimum": 1, "maximum": 365, "type": "integer", "description": "How far back to fetch candles.", "default": 7 }, "includeTrades": { "title": "Include recent trades", "type": "boolean", "description": "Adds `trades`: latest public trades (time, yes/no price in cents, contracts, taker side).", "default": false }, "tradesLimit": { "title": "Trades per market", "minimum": 1, "maximum": 1000, "type": "integer", "description": "How many recent trades to include.", "default": 20 }, "includeRules": { "title": "Include rules text", "type": "boolean", "description": "Set false to drop `rulesPrimary`/`rulesSecondary` and keep rows compact.", "default": true }, "fields": { "title": "Only these fields", "type": "array", "description": "Keep only the listed top-level fields (ticker/eventTicker/seriesTicker id and fetchedAt are always kept).", "items": { "type": "string" } } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }