{ "openapi": "3.0.1", "info": { "title": "Kalshi Arbitrage Finder — Groups Priced Against $1", "description": "Pick Kalshi categories and get each event where at most one outcome can win, priced as a group: sell one contract of each. Returns money back from selling all, profit % before and after fees, and cash tied up. $0.02 per group priced — 17 in one 200-event run; unpriceable ones are free. Unofficial.", "version": "0.1", "x-build-id": "WSngRLTZs9YXcCejy" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/jpmarketdata~kalshi-odds-arbitrage/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-jpmarketdata-kalshi-odds-arbitrage", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/jpmarketdata~kalshi-odds-arbitrage/runs": { "post": { "operationId": "runs-sync-jpmarketdata-kalshi-odds-arbitrage", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/jpmarketdata~kalshi-odds-arbitrage/run-sync": { "post": { "operationId": "run-sync-jpmarketdata-kalshi-odds-arbitrage", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } } }, "components": { "schemas": { "inputSchema": { "type": "object", "properties": { "categories": { "title": "Categories", "type": "array", "description": "Kalshi event categories to scan, e.g. \"Politics\", \"Economics\", \"Climate and Weather\", \"Sports\". Leave empty to scan every open event within the event budget.", "items": { "type": "string" } }, "seriesTickers": { "title": "Series tickers", "type": "array", "description": "Restrict the scan to specific Kalshi series tickers (e.g. \"KXNEWPOPE\"). Takes precedence over categories when set.", "items": { "type": "string" } }, "maxEvents": { "title": "Max events to scan", "minimum": 10, "maximum": 1000, "type": "integer", "description": "How many open events to pull before pricing. Each page of the Kalshi events endpoint returns up to 200 events with their markets nested.", "default": 200 }, "minLegs": { "title": "Min legs per basket", "minimum": 2, "maximum": 100, "type": "integer", "description": "Refuse to price a basket with fewer outcomes than this. A two-leg \"basket\" is usually a yes/no market where the edge figure means something different.", "default": 3 }, "minSizeAtTouch": { "title": "Min size at the touch", "minimum": 0, "maximum": 100000, "type": "integer", "description": "A quote with no size behind it is not a price. The sell-all hits the BID, so this is applied to bid size only: legs whose resting bid size is below this are counted as unpriceable. Ask-side thinness is reported as disclosure (legsAskSideThinBreakdown) and never voids a leg.", "default": 1 }, "minEdgePct": { "title": "Min edge to report (%)", "type": "string", "description": "Only return baskets whose fee-adjusted sell-all edge is at or above this, keyed off the conservative one-contract figure (sellAllEdgeNetPct). Applied after every basket has been priced, so the summary counts stay honest, and only delivered baskets are charged. Use a negative value to see everything.", "default": "-100" }, "feePctOfNotional": { "title": "Kalshi fee coefficient", "type": "string", "description": "Kalshi charges a trading fee of ceil(coefficient x contracts x price x (1 - price)) cents, rounded up once per ORDER. The published coefficient is 0.07 (taker; the maker fee is roughly a quarter of it). Exposed as an input because exchange fee schedules change and a stale constant would quietly overstate every edge.", "default": "0.07" }, "includeIndividualMarkets": { "title": "Include individual markets", "type": "boolean", "description": "Also return every leg of every reported basket (charged per market). Off by default: the basket summary is the product and a default run should not bill several times the scan itself.", "default": false } } }, "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 } } }, "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 } } } } } } } } } }