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Documentation Index

Fetch the complete documentation index at: https://docs.domeapi.io/llms.txt

Use this file to discover all available pages before exploring further.

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Dome has been acquired by Polymarket

Read the full announcement here.As such, all Dome APIs will reach end of life on April 28th, 2026.For additional APIs and prediction market data, we recommend using the new APIs from Polymarket here.

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What is Dome API?

Dome API provides comprehensive access to prediction market data across multiple platforms including Polymarket and Kalshi. Get real-time market prices, historical candlestick data, wallet analytics, order tracking, and cross-platform market matching. Get started with a free API key here.

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Quick Start

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1. Get Your API Key

Sign up for an account and get your API Key from the dashboard. Hero Light Pn

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2. Install SDK

npm install @dome-api/sdk

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3. Make Your First Request

import { DomeClient } from '@dome-api/sdk';

const dome = new DomeClient({
apiKey: 'your-api-key-here',
});

const marketPrice = await dome.polymarket.markets.getMarketPrice({
token_id: '98250445447699368679516529207365255018790721464590833209064266254238063117329',
});

console.log('Market Price:', marketPrice.price);

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