{"uid":"cap_lwYQJD_lbou5Ft5arHq3x","slug":"2s-kalshi-trades-feed-7c511ebd","name":"2s Kalshi Trades Feed","description":"Recent trades on Kalshi, optionally filtered to one market ticker. Returns each trade's ticker, contract count, taker side, yes/no price (dollars), and time. Page with limit + cursor. Read-only (no Kalshi key needed).","url":"https://2s.io/api/predict/kalshi-trades","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","maximum":100,"minimum":1},"cursor":{"type":"string","maxLength":400},"ticker":{"type":"string","maxLength":120}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0025","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":"$0.0025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_H3Lxg91Oxu2A9_KtIYZe8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves recent trade executions from Kalshi prediction market contracts, paginated by ticker and cursor.","exampleAgentPrompt":"Pull the last 50 trades for the Kalshi ticker INXD-23DEC31-B4000 so I can see what prices people are actually trading at right now.","exampleUseCases":null,"resultDescription":"A paginated list of trade executions from Kalshi for the specified market ticker, including trade prices, quantities, timestamps, and a cursor for fetching the next page of results.","failureModes":["Invalid or unknown ticker returns empty result set or 404","Cursor out of range or expired returns error","Limit parameter outside 1-100 range returns validation error","Ticker not currently traded may return zero results","Payment failure (402) if USDC not sent correctly","Rate limiting if called too frequently"],"whenToPreferThis":"Use this endpoint when you need ground-truth trade execution data from Kalshi prediction markets — specifically the actual trades that have cleared, not just order book quotes. Prefer this over general financial APIs when the subject is an event-based prediction market contract listed on Kalshi.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:57:08.779Z","isFirstParty":false}