# EventGraph

> The Intelligence Layer for Prediction Markets

## Docs

- [Activity Heatmap](https://docs.eventgraph.ai/api-reference/activity-heatmap.md): Hour × day-of-week activity grid — trade count, volume, and unique traders per hour (Pro tier)
- [Arbitrage Opportunities](https://docs.eventgraph.ai/api-reference/arbitrage.md): Cross-platform arbitrage opportunities with spread analysis (Pro tier)
- [List Categories](https://docs.eventgraph.ai/api-reference/categories.md): All event categories with event counts, market counts, and total volume
- [Category Performance](https://docs.eventgraph.ai/api-reference/category-performance.md): Performance metrics per category — active markets, volume, liquidity, resolution rate, and growth (Pro tier)
- [Upgrade to Pro](https://docs.eventgraph.ai/api-reference/checkout.md): Create a Stripe Checkout session to upgrade to the Pro tier ($49/mo). Returns a URL to redirect the user to Stripe's hosted checkout page. Requires a valid API key on the Free tier.
- [Compare Pairs](https://docs.eventgraph.ai/api-reference/compare.md): Cross-platform matched market pairs with price gaps and confidence scores (Pro tier)
- [Create API Key](https://docs.eventgraph.ai/api-reference/create-key.md): Generate a new API key instantly — no signup required
- [Get Event Detail](https://docs.eventgraph.ai/api-reference/event-detail.md): Full event details with all sub-markets, volumes, and metadata
- [Market Lifecycle Funnel](https://docs.eventgraph.ai/api-reference/lifecycle-funnel.md): How markets progress through creation, trading, and resolution phases (Pro tier)
- [List Events](https://docs.eventgraph.ai/api-reference/list-events.md): Paginated list of events across all platforms with filtering
- [List API Keys](https://docs.eventgraph.ai/api-reference/list-keys.md): List all API keys belonging to the authenticated user
- [List Markets](https://docs.eventgraph.ai/api-reference/list-markets.md): Paginated list of markets across all platforms with filtering and sorting
- [Get Market Detail](https://docs.eventgraph.ai/api-reference/market-detail.md): Full details for a specific market including price, volume, liquidity, and parent event context
- [Market Price History](https://docs.eventgraph.ai/api-reference/market-history.md): Price time-series for a specific market with configurable lookback period
- [Get Market Orderbook](https://docs.eventgraph.ai/api-reference/market-orderbook.md): Current orderbook depth snapshot — bids, asks, spread, and mid price (Pro tier)
- [Get Market Trades](https://docs.eventgraph.ai/api-reference/market-trades.md): Recent trades for a specific market with price, size, side, and timestamp (Pro tier)
- [Platform Market Share](https://docs.eventgraph.ai/api-reference/platform-share.md): Daily volume and market share percentage across platforms over time (Pro tier)
- [Popular Markets](https://docs.eventgraph.ai/api-reference/popular-markets.md): Top markets ranked by 24h volume and activity
- [Recently Resolved Markets](https://docs.eventgraph.ai/api-reference/resolved-markets.md): Markets that recently resolved with final outcomes
- [Revoke API Key](https://docs.eventgraph.ai/api-reference/revoke-key.md): Permanently deactivate an API key
- [Search](https://docs.eventgraph.ai/api-reference/search.md): Full-text search across events and markets by title
- [Global Statistics](https://docs.eventgraph.ai/api-reference/stats.md): Overview of the prediction market landscape — total events, markets, volume, liquidity, and per-platform breakdown
- [API Status](https://docs.eventgraph.ai/api-reference/status.md): Health check with data freshness — events, markets, and platform ingestion status
- [Top Traders Leaderboard](https://docs.eventgraph.ai/api-reference/top-traders.md): Top traders ranked by volume with win rates and P&L estimates (Pro tier)
- [Usage Stats](https://docs.eventgraph.ai/api-reference/usage.md): Your API usage statistics — daily and monthly request counts (Pro tier)
- [Volume Distribution](https://docs.eventgraph.ai/api-reference/volume-distribution.md): Histogram showing how many markets fall into each volume bucket (Pro tier)
- [Authentication](https://docs.eventgraph.ai/authentication.md): Get your API key and start making requests
- [Arbitrage & Compare](https://docs.eventgraph.ai/concepts/arbitrage.md): How cross-platform market matching works
- [Events vs Markets](https://docs.eventgraph.ai/concepts/events-markets.md): Understanding the EventGraph two-level data model
- [Introduction](https://docs.eventgraph.ai/introduction.md): Real-time prediction market data across Polymarket, Kalshi, Limitless, and OpinionTrade
- [ChatGPT Actions](https://docs.eventgraph.ai/mcp/chatgpt.md): Build a Custom GPT that queries live EventGraph prediction market data
- [Claude Desktop](https://docs.eventgraph.ai/mcp/claude.md): Connect EventGraph to Claude for live prediction market intelligence
- [Cursor & Windsurf](https://docs.eventgraph.ai/mcp/cursor.md): Use live prediction market data inside your AI coding environment
- [MCP & AI Agents](https://docs.eventgraph.ai/mcp/overview.md): Connect Claude, Cursor, ChatGPT, and any AI agent to live prediction market data
- [Quickstart](https://docs.eventgraph.ai/mcp/quickstart.md): Set up the EventGraph MCP server in 5 minutes
- [Supported Platforms](https://docs.eventgraph.ai/platforms.md): Data coverage and platform-specific notes
- [Quickstart](https://docs.eventgraph.ai/quickstart.md): Make your first API call in under 2 minutes

## OpenAPI Specs

- [openapi](https://docs.eventgraph.ai/openapi.json)