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Base URL: https://app.eventgraph.ai/api/v1

Step 1 — Get your API key

Generate a free key with a single request (no signup required):
Save the key value immediately — it’s shown once and cannot be retrieved later.

Step 2 — Check API status

Verify your key works and see data freshness:

Step 3 — List prediction markets

Fetch markets across all platforms with pagination:

Step 4 — Browse events

Events group related markets together:

Step 5 — Search by keyword

Find events and markets matching a search term:

Next steps

Authentication

API key management, rate limits, and tier details

Platforms

Platform-specific data coverage and notes

Arbitrage (Pro)

Cross-platform price discrepancy scanner

Compare (Pro)

Side-by-side market comparison across platforms