# Surf Prediction Market API

**Canonical:** https://apis.io/apis/surf/surf-prediction-market-api/  
**Provider:** Surf — https://apis.io/providers/surf/  
**Base URL:** https://api.asksurf.ai/gateway/v1  
**Documentation:** https://agents.asksurf.ai/docs/data-api/overview

Surf Prediction Market API is one of 16 APIs that [Surf](https://apis.io/providers/surf/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Prediction Market. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Track prediction markets on Polymarket and Kalshi. Browse events and markets, view live prices and odds, analyze trading volume and open interest history, inspect individual trades, and discover top-ranked markets by activity.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/surf/refs/heads/main/openapi/surf-prediction-market-api-openapi.yml
- **Documentation** — https://agents.asksurf.ai/docs/data-api/overview

## Other Surf APIs (12)

- [Surf Chat API](https://apis.io/apis/surf/surf-chat-api/)
- [Surf DEX API](https://apis.io/apis/surf/surf-dex-api/)
- [Surf Exchange API](https://apis.io/apis/surf/surf-exchange-api/)
- [Surf Fund API](https://apis.io/apis/surf/surf-fund-api/)
- [Surf Hyperliquid API](https://apis.io/apis/surf/surf-hyperliquid-api/)
- [Surf Market API](https://apis.io/apis/surf/surf-market-api/)
- [Surf News API](https://apis.io/apis/surf/surf-news-api/)
- [Surf Onchain API](https://apis.io/apis/surf/surf-onchain-api/)
- [Surf Project API](https://apis.io/apis/surf/surf-project-api/)
- [Surf Search API](https://apis.io/apis/surf/surf-search-api/)
- [Surf Signal API](https://apis.io/apis/surf/surf-signal-api/)
- [Surf Social API](https://apis.io/apis/surf/surf-social-api/)

## Tags

Prediction Market

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