johnalbertini14-glitch Polymarket Latest Events
Fetch the latest events from the Polymarket prediction market platform.
When to Use
Use this skill when the user:
- Asks about the latest events or markets on Polymarket
- Wants to see trending prediction markets
- Mentions Polymarket, prediction market, or betting odds
- Asks "what's new on Polymarket" or similar queries
How to Fetch
Use web_fetch (or curl via Bash) to call the Polymarket Gamma API. No API key or authentication is required.
Get the 10 latest events
Or with web_fetch:
web_fetch url="https://gamma-api.polymarket.com/events?active=true&closed=false&limit=10&order=createdAt&ascending=false"
Response format
The API returns a JSON array. Each event object contains:
| Field | Description |
|---|---|
| title | Event title / question |
| slug | URL slug for the event |
| description | Detailed description |
| startDate | Event start date |
| createdAt | When the event was created |
| volume | Total trading volume |
| liquidity | Available liquidity |
| markets | Array of sub-markets with outcomes and prices |
| tags | Category tags |
Build event links
The Polymarket URL for each event is:
https://polymarket.com/event/{slug}
Read market prices
Each event has a markets array. Each market contains:
- question: The specific question
- outcomes: JSON string like ["Yes", "No"]
- outcomePrices: JSON string like ["0.65", "0.35"] (probabilities)
Output Format
Present the results as a clean list:
- {title} — {short description or first tag}
- Odds: Yes {price}% / No {price}%
- Link: https://polymarket.com/event/{slug}
Filtering Options
You can customize the API query:
- By category: add &tag_id={id} (get tag IDs from
https://gamma-api.polymarket.com/tags?limit=100) - By volume: &order=volume&ascending=false for most-traded events
- By sport: use https://gamma-api.polymarket.com/sports to discover leagues, then filter by &series_id={id}
- More results: change &limit=10 to any number