polymarket

Query Polymarket markets, prices, orderbooks, and history via Gamma, CLOB, and Data APIs.

Updated May 23, 2026
One-click install
npx skills add https://github.com/zengbaocheng/hermes-tech-hub --skill polymarket-zengbaocheng
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: polymarket
Source: https://github.com/zengbaocheng/hermes-tech-hub/tree/main/research/polymarket
Command: npx skills add https://github.com/zengbaocheng/hermes-tech-hub --skill polymarket-zengbaocheng

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Polymarket data is scattered across multiple public APIs. This skill consolidates markets, prices, and history into a unified, read-only data surface for quick analysis.

Core Features & Use Cases

  • Unified data access: fetch markets, prices, orderbooks, and history from Gamma, CLOB, and Data APIs.
  • Real-time insights: present current prices, volumes, and market status.
  • Use Case: quickly compare odds across events or track price movements over time for a portfolio.

Quick Start

Query Polymarket data using the available commands: search, market, event, price, book, history, and trades to retrieve live odds, prices, and history.

Frequently Asked Questions about polymarket

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

FAQPage Schema
How do I fetch Polymarket odds and prices for prediction markets?

You can fetch Polymarket odds and prices by querying markets, events, and real-time data across Gamma, CLOB, and Data API endpoints, which return current prices, volumes, and market status.

Can I track Polymarket price history and orderbook data without authentication?

Yes, you can track Polymarket price history and orderbook data through read-only API access without authentication. The system retrieves historical price movements and orderbook depth across supported endpoints.

What's the best way to compare event probabilities across Polymarket markets?

Comparing event probabilities across Polymarket markets is done by querying market and event endpoints to retrieve current prices and volumes, allowing you to quickly evaluate odds across different prediction markets.

Does this Polymarket data tool handle double-encoded JSON fields?

Yes, the tool properly handles double-encoded JSON fields returned by Polymarket APIs. It processes these nested data structures automatically when fetching market, price, and orderbook information.

How do I monitor Polymarket trades and market movements over time?

Monitoring Polymarket trades and market movements over time is supported through the history and trades commands. These retrieve chronological price data and transaction records for tracking portfolio performance.

What Polymarket API endpoints are available for querying market data?

Available Polymarket API endpoints include Gamma, CLOB, and Data APIs. These endpoints support querying markets, prices, orderbooks, and history to retrieve live odds and event probabilities.