polymarket

Query Polymarket prediction market data via public REST APIs.

Updated Jun 17, 2026
One-click install
npx skills add https://github.com/cxnaive/hermes-agent-llbot --skill polymarket-cxnaive
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: polymarket
Source: https://github.com/cxnaive/hermes-agent-llbot/tree/main/skills/research/polymarket
Command: npx skills add https://github.com/cxnaive/hermes-agent-llbot --skill polymarket-cxnaive

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This skill solves the difficulty of manually tracking decentralized prediction markets by providing a unified interface to query live odds, orderbooks, and historical price trends from Polymarket.

Core Features & Use Cases

  • Market Discovery: Search for active events and browse trending prediction markets by volume.
  • Data Analysis: Retrieve real-time orderbook depth, midpoint prices, and historical probability trends for any market condition.
  • Use Case: A user wants to know the current market sentiment on a political event; this skill fetches the latest Yes/No probabilities and volume data to provide an instant, data-backed summary.

Quick Start

Use the polymarket skill to search for markets related to the upcoming presidential election and display their current odds.

Frequently Asked Questions about polymarket

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

FAQPage Schema
How do I retrieve real-time prediction market data from Polymarket?

No, wallet authentication is not required to query prediction market data. Programmatic access to decentralized market data, including live odds and orderbooks, operates entirely through public REST APIs without needing wallet credentials.

How do I get current Yes/No probabilities for political events on Polymarket?

Get current Yes/No probabilities for political events by using market discovery to search active events and requesting midpoint prices. This fetches the latest market sentiment and volume data to provide an instant, data-backed summary.

Can I retrieve orderbook depth and historical price trends for prediction markets?

Browse trending prediction markets by volume using the market discovery feature. It searches for active events across various event categories and retrieves trading volume data to identify the most active markets.

Does querying Polymarket APIs support analyzing binary outcome probabilities without trading?

Querying Polymarket APIs supports analyzing binary outcome probabilities without trading. It facilitates real-time analysis of market volume and odds across event categories, satisfying requirements for programmatic access to decentralized market data.