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polymer-pay-dome

Fetch Polymarket and Kalshi market data via the Polymer Pay proxy.

1|2|Updated Mar 2, 2026
Search Tags:#proxy#data-access#kalshi#prediction-markets#polymarket#api-key#dome-api
One-click install
npx skills add https://github.com/polymerdao/pay-apis --skill polymer-pay-dome
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: polymer-pay-dome
Source: https://github.com/polymerdao/pay-apis/tree/main/skills/polymer-pay-dome
Command: npx skills add https://github.com/polymerdao/pay-apis --skill polymer-pay-dome

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Polymarket and Kalshi data are scattered across disparate APIs; this skill provides a unified, paid access layer via the Polymer Pay proxy to fetch prices, orderbooks, markets, wallet data, and activity.

Core Features & Use Cases

  • Real-time market prices, orderbooks, and market data for Polymarket and Kalshi.
  • Wallet positions, activity, candlesticks, and cross-platform market data via a single proxy.
  • Use Case: Build dashboards or integrations that surface live and historical data without juggling multiple API keys.

Quick Start

Sign up for a Polymer Pay API key and set it as the x-polymer-pay-api-key header when invoking the Dome endpoints through the proxy base URL.

Frequently Asked Questions about polymer-pay-dome

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I access Polymarket and Kalshi data through a single API?▼

You can access Polymarket and Kalshi data through a single API by using the Polymer Pay proxy. It unifies market prices, orderbooks, and wallet positions under one base URL, requiring an API key sent via the x-polymer-pay-api-key header.

What prediction market data endpoints are available via the Dome API?▼

The Dome API provides endpoints for real-time market prices, orderbooks, market details, wallet positions, activity, candlesticks, and cross-platform sports data across both Polymarket and Kalshi prediction markets.

How do I authenticate Dome API requests for prediction market data?▼

To authenticate Dome API requests for prediction market data, sign up for a Polymer Pay API key. You must include this key in the x-polymer-pay-api-key header when making requests to the proxy base URL.

Can I retrieve wallet positions and activity from Polymarket and Kalshi together?▼

Yes, you can retrieve wallet positions and activity from Polymarket and Kalshi together. The Polymer Pay proxy aggregates this data, allowing you to query cross-platform wallet activity without juggling multiple API keys.

What is the best way to fetch cross-platform sports data from prediction markets?▼

The best way to fetch cross-platform sports data from prediction markets is using the Polymer Pay proxy. It provides a unified endpoint to access shared sports market data across both Polymarket and Kalshi platforms.

Do I need multiple API keys to build dashboards with Polymarket and Kalshi data?▼

No, you do not need multiple API keys to build dashboards with Polymarket and Kalshi data. The Polymer Pay proxy uses a single shared base URL and one API key to fetch live and historical data from both platforms.

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