# Services from d2ngmd5yvdfkqu.cloudfront.net on Zero

> d2ngmd5yvdfkqu.cloudfront.net serves 12 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/d2ngmd5yvdfkqu.cloudfront.net
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/d2ngmd5yvdfkqu.cloudfront.net/health.json

## Services

- [Prediction Market Price History](https://www.zero.xyz/c/prediction-market-price-history-5cb5d769/llms.txt): $0.005/call via x402. Returns time-bucketed historical price data for a single prediction market event on a specified exchange (Kalshi, Polymarket, or Gemini).
- [Prediction Markets Search & Filter API](https://www.zero.xyz/c/prediction-markets-search-filter-api-dfb376ad/llms.txt): $0.001/call via x402. Search, filter, sort, and paginate prediction markets across multiple exchanges (Kalshi, Polymarket, Gemini) with rich query parameters.
- [Prediction Markets Semantic Similarity Search](https://www.zero.xyz/c/prediction-markets-semantic-similarity-search-39629af9/llms.txt): $0.005/call via x402. Returns semantically similar prediction markets given a source market event_ticker, with pagination support.
- [Prediction Market Open Interest Time-Series by Exchange](https://www.zero.xyz/c/prediction-market-open-interest-time-series-by-exchange-89866717/llms.txt): $0.001/call via x402. Returns a time-series of prediction-market open interest bucketed by exchange in USD over a specified time range.
- [Prediction Market Volume & Trade Count by Exchange (Time-Bucketed)](https://www.zero.xyz/c/prediction-market-volume-trade-count-by-exchange-time-bucketed-c35f067e/llms.txt): $0.001/call via x402. Returns time-bucketed prediction market trading volume and trade counts broken down by exchange for a specified time window and interval.
- [Prediction Market Total Volume (Time-Bucketed)](https://www.zero.xyz/c/prediction-market-total-volume-time-bucketed-cb9abc6c/llms.txt): $0.001/call via x402. Returns time-bucketed aggregate prediction-market trading volume across all exchanges for a specified time range and interval.
- [Prediction Market Activity Narrative Recap](https://www.zero.xyz/c/prediction-market-activity-narrative-recap-0680ec1e/llms.txt): $0.001/call via x402. Returns an LLM-generated narrative summary recapping recent prediction-market activity across exchanges.
- [Prediction Market News Feed](https://www.zero.xyz/c/prediction-market-news-feed-36e1ab24/llms.txt): $0.001/call via x402. Returns recent news articles relevant to prediction markets within a specified UTC publish-date window.
- [PMCS Stats - Live Prediction Market Counts by Hierarchy and Exchange](https://www.zero.xyz/c/pmcs-stats-live-prediction-market-counts-by-hierarchy-and-exchange-7ade4612/llms.txt): $0.001/call via x402. Returns live counts of prediction market contracts (PMCS) broken down by taxonomy hierarchy and exchange.
- [Prediction Market Sector Statistics](https://www.zero.xyz/c/prediction-market-sector-statistics-e1cf1c7d/llms.txt): $0.001/call via x402. Returns aggregated prediction-market statistics broken down by sector/category.
- [Lukka VASP Exchange Metadata API](https://www.zero.xyz/c/lukka-vasp-exchange-metadata-api-746e5d38/llms.txt): $0.001/call via x402. Returns paginated metadata for prediction-market-relevant cryptocurrency exchanges with VASP (Virtual Asset Service Provider) classification scores and location filters.
- [Prediction Markets PMCS Taxonomy Codes](https://www.zero.xyz/c/prediction-markets-pmcs-taxonomy-codes-23c4eaf9/llms.txt): $0.001/call via x402. Returns the list of valid PMCS taxonomy codes used to filter and categorize prediction-market searches.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)