polymarket

Search Polymarket markets and summarize prices, orderbooks, and trade history.

Updated May 24, 2026
One-click install
npx skills add https://github.com/anxiety135790/hermes-skills --skill polymarket-anxiety135790
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: polymarket
Source: https://github.com/anxiety135790/hermes-skills/tree/main/research/polymarket
Command: npx skills add https://github.com/anxiety135790/hermes-skills --skill polymarket-anxiety135790

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill removes the need to manually hunt through Polymarket pages and APIs to understand what markets are active, what the current odds are, and how they are changing over time.

Core Features & Use Cases

  • Market Discovery: Search events, markets, and tags to find relevant prediction opportunities quickly.
  • Live Pricing and Orderbooks: Inspect current prices, midpoint, spread, and orderbook depth for Yes/No outcomes.
  • Historical and Trade Analysis: Review price history, recent trades, and open interest to understand market movement and liquidity.
  • Use Case: A user asks, "What are the odds of Bitcoin being above a target price by year-end?" and the Skill surfaces matching Polymarket markets with current probabilities and recent activity.

Quick Start

Ask for the current Polymarket odds on a topic, and I will search matching markets, summarize the prices, and show the most relevant market details.

Frequently Asked Questions about polymarket

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

FAQPage Schema
How do I check live prediction market prices and orderbooks on Polymarket?

To check live prediction market prices and orderbooks on Polymarket, the Skill queries public REST APIs to surface current midpoint, spread, and orderbook depth for Yes/No outcomes. It maps Gamma market records to CLOB token IDs to retrieve real-time data.

What is the best way to find active prediction markets for specific events?

Finding active prediction markets for specific events is done by searching Polymarket events, markets, and tags. The Skill summarizes matching markets with current probabilities and recent activity, enabling quick discovery of relevant forecasting questions.

Can I analyze price history and open interest for Polymarket prediction markets?

Yes, you can analyze price history and open interest for Polymarket prediction markets. The Skill retrieves historical price data, recent trades, and open interest metrics using read-only REST endpoints to help understand market movement and liquidity.

Do I need authentication to retrieve Polymarket orderbook and trade data?

No, you do not need authentication to retrieve Polymarket orderbook and trade data. The Skill uses read-only REST endpoints from Polymarket's public APIs, parsing double-encoded market fields to access market prices and historical data without requiring login.

Why does querying Polymarket market data require parsing double-encoded fields?

Querying Polymarket market data requires parsing double-encoded fields because the Gamma API returns nested JSON strings for market records. The Skill handles this decoding automatically to map condition IDs and CLOB token IDs for accurate price history retrieval.