# Oddpool API

**Canonical:** https://apis.io/apis/oddpool/oddpool-api/  
**Provider:** Oddpool — https://apis.io/providers/oddpool/  
**Base URL:** https://api.oddpool.com  
**Documentation:** https://docs.oddpool.com

Oddpool API is one of 2 APIs that [Oddpool](https://apis.io/providers/oddpool/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Prediction Markets, Market Data, Historical Data, and Arbitrage. The published artifact set on APIs.io includes API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

REST API for prediction market data across Kalshi and Polymarket: full-text search over markets, events, and series; historical orderbook snapshots, top-of-book timeseries, trades, and OHLCV bars; whale-trade tracking; and cross-venue arbitrage and price-spread detection. Authenticated with an X-API-Key header and gated by subscription tier.

## Machine-readable artifacts (10)

- **Documentation** — https://docs.oddpool.com
- **APIReference** — https://docs.oddpool.com/llms.txt
- **GettingStarted** — https://docs.oddpool.com/index.md
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/oddpool/refs/heads/main/authentication/oddpool-authentication.yml
- **RateLimits** — https://docs.oddpool.com/rate-limits.md
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/oddpool/refs/heads/main/errors/oddpool-problem-types.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/oddpool/refs/heads/main/conventions/oddpool-conventions.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/oddpool/refs/heads/main/data-model/oddpool-data-model.yml
- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/oddpool/refs/heads/main/mcp/oddpool-mcp.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/oddpool/refs/heads/main/apis.yml

## Other Oddpool APIs (1)

- [Oddpool WebSocket Feeds](https://apis.io/apis/oddpool/oddpool-websocket-feeds/)

## Tags

Prediction Markets, Market Data, Historical Data, Arbitrage

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/oddpool/oddpool-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/oddpool/.