---
title: "Prediction Market Odds ($0.006/call)"
method: GET
path: "/predictions"
tags: ["prediction-markets", "polymarket", "kalshi", "odds", "probability", "events", "trading", "arbitrage"]
---

# Prediction Market Odds ($0.006/call)

`GET /predictions`

## Request

- Base URL: `https://x402.shizu.me`
- URL: `https://x402.shizu.me/predictions`
- Auth: none declared

Live prediction-market odds. source=polymarket (default) or kalshi. Polymarket: top active markets by 24h volume with outcome prices. Kalshi: open markets with yes/no bid-ask. Query: source, limit (1-50, default 20). Use for event probabilities, news signals, and cross-market arbitrage scans.

Paid endpoint: $0.006 per call via the x402 protocol (USDC on Base). An unpaid request returns 402 with payment requirements in the PAYMENT-REQUIRED response header; attach payment and retry.

## Query parameters

- `source` string
- `limit` string

## Response `200`

Paid result (JSON)

## Other responses

- `402`: Payment required — x402 requirements in the PAYMENT-REQUIRED response header

---

[API](https://skmtc.dev/shizu/apis/scrape402.md) · [All operations](https://skmtc.dev/shizu/apis/scrape402/llms.txt) · [OpenAPI document](https://skmtc.dev/shizu/apis/scrape402/revisions/0852d74798b8?raw)