polymarket

Fetch Polymarket market data, prices, and orderbooks from public REST APIs.

97|8|Updated Mar 20, 2026

Search Tags:#data-analysis #market-data #orderbook #prediction-markets #polymarket #price-history #public-apis

Ready to run

npx skills add https://github.com/peteromallet/megaplan --skill polymarket-peteromallet

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: polymarket
Source: https://github.com/peteromallet/megaplan/tree/main/megaplan/agent/skills/research/polymarket
Command: npx skills add https://github.com/peteromallet/megaplan --skill polymarket-peteromallet

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Polymarket data access and analysis for users who want to know odds, prices, and market liquidity from Polymarket's public APIs.

Core Features & Use Cases

Discover markets via the Gamma API and fetch current prices, volumes, and conditions.
Retrieve orderbook data (CLOB) and price history for analysis.
Pull data from the Data API for recent trades and open interest to monitor market activity.

Quick Start

Run the polymarket tool with a search term to fetch 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 get current prices and odds from Polymarket public APIs?▼

You can retrieve Polymarket prices and odds by querying the Gamma API to discover active markets and fetch current prices, volumes, and conditions directly from public REST endpoints. This provides read-only access to real-time prediction market data.

Can I retrieve Polymarket orderbook and price history for analysis?▼

Yes, you can retrieve Polymarket orderbook data and price history by using the CLOB API endpoints. This allows you to pull detailed market depth and historical price trends for read-only analysis and monitoring market activity.

What is the best way to find active prediction markets and monitor open interest on Polymarket?▼

The best way to find active prediction markets and monitor open interest is to pull data from the Data API. This provides recent trades and open interest metrics to track market activity alongside Gamma API market discovery.

How do I handle double-encoded fields like outcomePrices and clobTokenIds in Polymarket data?▼

To handle double-encoded fields like outcomePrices and clobTokenIds in Polymarket data, the process automatically parses these nested JSON structures from the public REST APIs. This ensures you receive clean, readable market data without manual decoding.

Do I need an API key or dependencies to fetch Polymarket market data?▼

No, you do not need an API key or external dependencies to fetch Polymarket market data. The process operates entirely on public REST APIs from the Gamma, CLOB, and Data endpoints for read-only analysis.