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The embed widget renders a live odds card with current price, sparkline, and resolution metadata.

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iframe

<iframe
  src="https://simplefunctions.dev/embed/KXRATECUT-26DEC31"
  width="320" height="220"
  loading="lazy"
  style="border: 0; border-radius: 8px;"
></iframe>
The route is /embed/[ticker]. Replace the ticker with any Kalshi or Polymarket id.

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embed.js helper

<div data-sf-embed="KXRATECUT-26DEC31"></div>
<script src="https://simplefunctions.dev/embed.js" async></script>
The script auto-finds every [data-sf-embed] element and inserts an iframe with the right size.

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Embed builder

For visual config (size, theme, show/hide labels): 
https://simplefunctions.dev/embed
Returns embed HTML you can copy-paste.

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Live updates

The embedded iframe polls every 30s for price updates. No WebSocket — it’s a static-friendly drop-in.

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Auth

Public; no API key required. Embeds are rate-limited per-domain.