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Polymarket API

Prediction Markets

Real-time prediction market data — events, odds, and resolution.

Access Polymarket's prediction markets. Get current odds, trading volume, and resolution data for events across politics, crypto, sports, and more.

Details

Auth Type
None (Public API)
Rate Limit
100 requests/minute
Pricing
Free
Full Docs

✓ This is a public API - No credentials needed! Try it right now in the playground.

Getting Started

1

Try It Instantly

Click "Try It" above to test the API in the playground

2

Add to Your Agent

Click "Add to Agent" to get your API key and integrate

Common Use Cases

Event probability tracking
Market sentiment
Risk assessment
Trading data
Research insights

💻 Code Examples

Get started quickly with these code examples in your favorite language

curl -X GET \
  'https://callio.app/api/proxy/polymarket/forward?target=https%3A%2F%2Fclob.polymarket.com%2Fendpoint' \
  -H 'Authorization: Bearer YOUR_CALLIO_KEY' \
  -H 'Content-Type: application/json'

💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.

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