Adjacent News API

docs.adj.news · by Adjacent News API · clipped 2026-03-05

Clipped from the web into my Obsidian; formatting may be imperfect.

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Adjacent News API

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

All endpoints require Auth0 JWT Bearer tokens.

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 12:00 UTC 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

Search

Semantic search.

News

News from 5k+ sources.

Statistics

Aggregate stats and platform health.

Response Format

Paginated

List

Error

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