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Access prediction market data across multiple platforms with custom indices, cross-platform reference rates, and comprehensive news coverage.

Base URL

https://v2.api.adj.news
All endpoints use the /api/v1/ prefix.

Authentication

Market and Event endpoints can be accessed unauthenticated. Export and all other endpoints require bearer tokens.
curl -H "Authorization: Bearer YOUR_TOKEN" \
  https://v2.api.adj.news/api/v1/rates

Categories

Markets

  • List Markets - Get markets with filtering
  • Get Market - Detailed market information
  • Market Prices - Historical OHLC data
  • Market Trades - Recent trading activity
  • Similar Markets - Find semantically similar markets

Indices

  • List Indices - Get all indices
  • Get Index - Details with price changes
  • Constituents - View weights and prices
  • Price History - Historical values
  • Settlement - Daily snapshots

Events

  • List Events - Browse by category/region
  • Get Event - Details with linked markets

Reference Rates

  • List Rates - All reference rates
  • Get Rate - Details with contributing sources
  • Rate Prices - Historical data
Semantic search.

Exports

Download market, event, index, and reference rate data as CSV or TSV files. Supports the same filters as the list endpoints with up to 10,000 rows per export.
  • Export Markets - Markets list with filters
  • Export Market Prices - Historical OHLC data
  • Export Market Trades - Trade history
  • Export Events - Events list
  • Export Event Markets - Markets within an event
  • Export Indices - Indices list
  • Export Index Prices - Index price history
  • Export Rates - Reference rates list
  • Export Rate Prices - Rate price history

News

News from 5k+ sources.