polymarket

Fetch public Polymarket market data from Gamma, CLOB, and Data APIs.

Updated Mar 26, 2026
One-click install
npx skills add https://github.com/cloudliness/Hermes-Autonomous-AI-Agent-Dialed-In-For-Windows-11 --skill polymarket-cloudliness
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: polymarket
Source: https://github.com/cloudliness/Hermes-Autonomous-AI-Agent-Dialed-In-For-Windows-11/tree/main/skills/research/polymarket
Command: npx skills add https://github.com/cloudliness/Hermes-Autonomous-AI-Agent-Dialed-In-For-Windows-11 --skill polymarket-cloudliness

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Accessing Polymarket market data and odds from public sources can be slow and manual. This Skill provides a read-only gateway to Polymarket's public APIs, enabling fast discovery of markets, prices, and price history without authentication.

Core Features & Use Cases

  • Read-only access to Polymarket data via Gamma, CLOB, and Data APIs.
  • Search markets, view current prices, orderbooks, and price history.
  • Use cases: quick odds checks, market trend monitoring, and informed decisions based on live data.

Quick Start

Run the polymarket.py script with a search term to retrieve current markets and prices.

Frequently Asked Questions about polymarket

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

FAQPage Schema
How do I fetch current Polymarket prices and orderbooks via public API?

You can fetch Polymarket prices and orderbooks by querying the Gamma and CLOB public REST APIs in read-only mode without authentication. This Skill handles double-encoded fields in the responses to return clean market data.

Can I retrieve Polymarket price history for events without an API key?

Yes, you can retrieve Polymarket price history without an API key by accessing the public Data API. This Skill operates in read-only mode to pull historical price data for events directly.

What is the best way to search prediction markets on Polymarket for quick odds assessment?

The best way to search prediction markets for quick odds assessment is running the CLI helper script with a search term. It queries the Gamma API to retrieve matching markets and current prices instantly.

Do I need authentication to access Polymarket trading data through REST APIs?

No, you do not need authentication to access Polymarket trading data. This Skill operates entirely in read-only mode against public REST APIs to gather market data, current prices, and orderbooks.

Are there limitations when monitoring market trends with public Polymarket APIs?

A key limitation is that public Polymarket API access is strictly read-only, meaning you cannot execute trades or place orders. It is designed solely for monitoring market trends and assessing odds.

How does the polymarket Skill handle double-encoded fields in API responses?

The Skill automatically handles double-encoded fields found in Polymarket API responses during the data fetching process. This ensures you receive properly formatted market data without manual decoding.