polymarket

Query Polymarket market prices, orderbooks, and history via public REST APIs.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Query Polymarket data via public REST APIs to retrieve market prices, odds, and price history without authentication.

Core Features & Use Cases

  • Read-only access to Polymarket data via Gamma, CLOB, and Data APIs for discovery, pricing, and trades.
  • Retrieve current prices, orderbooks, and price history; search markets and events; track market movements.
  • The skill handles double-encoded fields in responses and formats data for quick interpretation.

Quick Start

Ask it to return the current price, orderbook, and price history for a given Polymarket token.

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 without an API key?

Retrieve Polymarket prices and odds without an API key by querying public Gamma, CLOB, and Data REST APIs. The skill provides read-only access to fetch current market prices, orderbooks, and history without authentication.

Can I search for specific prediction markets and events on Polymarket?

Search Polymarket prediction markets and events by querying the public Gamma REST API. The skill discovers markets and retrieves volume data, parsing double-encoded fields in responses to deliver accurate search results.

How do I retrieve Polymarket orderbook and price history for a specific token?

Retrieve Polymarket orderbook and price history by querying public CLOB and Data REST APIs for a specific token. The skill formats retrieved market data and parses double-encoded fields to provide outputs ready for quick interpretation.

Does querying Polymarket public APIs require authentication or trading permissions?

Querying Polymarket public APIs requires no authentication or trading permissions. The skill operates with read-only access to retrieve market prices, odds, and trade history via public REST APIs without needing any API keys.

Why are Polymarket API responses returning double-encoded fields?

Polymarket API responses often contain double-encoded fields in their JSON payloads. The skill automatically parses these double-encoded fields from the Gamma, CLOB, and Data APIs to format market data correctly for quick interpretation.

What is the best way to track Polymarket prediction market movements?

Track Polymarket prediction market movements by querying public REST APIs for price history and current odds. The skill retrieves market prices, orderbooks, and volumes, formatting the data to monitor movements without authentication.