polymarket

Query Polymarket prediction market data via public REST APIs.

Updated May 4, 2026
One-click install
npx skills add https://github.com/InverterNetwork/hermes-agent --skill polymarket-inverternetwork
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: polymarket
Source: https://github.com/InverterNetwork/hermes-agent/tree/main/skills/research/polymarket
Command: npx skills add https://github.com/InverterNetwork/hermes-agent --skill polymarket-inverternetwork

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This skill removes the friction of manually navigating prediction markets by providing instant, programmatic access to odds, market sentiment, and historical price trends.

Core Features & Use Cases

  • Market Discovery: Search for active prediction markets and events across the Polymarket platform.
  • Data Analysis: Retrieve real-time orderbook data, midpoint prices, and historical probability trends for any market.
  • Use Case: A user wants to know the current market sentiment regarding a specific political event; this skill fetches the latest Yes/No probabilities and volume data to provide an objective, data-driven answer.

Quick Start

Use the polymarket skill to search for the current odds on the upcoming presidential election.

Frequently Asked Questions about polymarket

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

FAQPage Schema
How do I get real-time prediction market data and odds from Polymarket?

To get real-time prediction market data, the Skill queries Polymarket's public REST APIs to retrieve event details, market prices, and historical trends. It fetches current Yes/No probabilities and volume data for any active binary outcome market.

Can I retrieve historical probability trends for binary outcomes on Polymarket?

Yes, you can retrieve historical probability trends for binary outcomes. The Skill queries the Polymarket Data API endpoints to fetch historical price trends and probability distributions for monitoring and research tasks.

What is the best way to analyze market sentiment for political events on Polymarket?

The best way to analyze market sentiment is by fetching the latest Yes/No probabilities and volume data via the Polymarket API. The Skill provides objective, data-driven insights by retrieving real-time orderbook data and midpoint prices.

Do I need any special authentication or dependencies to query Polymarket public APIs?

No special dependencies or authentication are required. The Skill operates with standard network access to interact with Polymarket's public Gamma, CLOB, and Data API endpoints, removing the friction of manual navigation.

Can I search for active prediction markets and events programmatically across Polymarket?

Yes, you can search for active prediction markets programmatically. The Skill facilitates market discovery by querying Polymarket REST APIs to retrieve event details and current market prices across the platform.

What are the limitations of using public REST APIs for prediction market data analysis?

The primary limitation is reliance on standard network access to query public Gamma, CLOB, and Data API endpoints. Data retrieval is constrained to current orderbook data, midpoint prices, and historical trends available via those public interfaces.