Kalshi
live MarketsPredictionFinanceDataUS-regulated prediction-market data — Fed rates, elections, climate, sports, science. Public APIs, no auth. Pairs with the polymarket pack for cross-market spread arb.
Tools
kalshi_markets List/search Kalshi markets. Optional filters: status (open|closed|settled), event_ticker (group by event), series_ticker (group by series like KXFED for Fed rate). Returns ticker, title, yes_ask/no_as
No parameters required.
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kalshi_market AUTHORITATIVE detail for one Kalshi market by ticker (e.g. "KXFED-26OCT-T3.50"). Returns the rules text (so you know exactly what the market settles on — critical before quoting odds), yes_ask + no_as
No parameters required.
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kalshi_events List/browse Kalshi events (event = a question with one-or-more child markets, e.g. "Fed funds rate after Oct 2026 meeting?" with 11 markets, one per rate bucket). Filter by status (open / settled), se
No parameters required.
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kalshi_event AUTHORITATIVE odds from Kalshi — the only CFTC-regulated US prediction-market exchange (US persons CAN legally trade here, unlike Polymarket). Returns one event with ALL its child markets nested: even
No parameters required.
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kalshi_series List Kalshi series (a series groups related events over time — e.g. "KXFED" series has one event per FOMC meeting). Useful to find the canonical handle for recurring questions.
No parameters required.
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kalshi_orderbook Current YES/NO orderbook (bids + asks with size, in cents) for a market ticker. Use to see live liquidity depth before judging whether an edge is tradable. Returns sorted price/quantity levels.
No parameters required.
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kalshi_trades Recent executed trades for a market ticker. Returns most-recent N trades with price (cents), size, side, timestamp. Useful for sanity-checking what the market is actually paying vs the resting orderbo
No parameters required.
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kalshi_exchange_status Exchange-level status: is the trading floor open, are deposits/withdrawals enabled, any scheduled maintenance. Cheap check before a batch script.
No parameters required.
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kalshi_macro Friendly-name shortcut for the most-asked Kalshi macro series: "Fed" (FOMC rate buckets), "BTC" (Bitcoin price ranges), "ETH" (Ethereum), "CPI" (monthly inflation), "GDP" (quarterly growth), "SP500" (
No parameters required.
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Test with curl
The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.
curl -X POST https://gateway.pipeworx.io/kalshi/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'curl -X POST https://gateway.pipeworx.io/kalshi/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"kalshi_markets","arguments":{}}}'Use with the SDK
Install @pipeworx/sdk to call tools from any TypeScript/Node project.
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("kalshi_markets", {});// Or ask in plain English:
const answer = await px.ask("us-regulated prediction-market data — fed rates, elections, climate, sports, science");Related packs
Other Pipeworx packs in the same categories (Markets, Prediction, Finance, Data):