A powerful integration for querying public Polymarket prediction market data without the need for authentication.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install polymarket-data-api
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install polymarket-data-api using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Polymarket API Skill?
The Polymarket API skill is a specialized tool designed to bridge the gap between AI agents and the world's leading decentralized prediction market. By leveraging this skill within the Openclaw Skills ecosystem, developers and researchers can programmatically access real-time market sentiment, trading volumes, and event probabilities.
This integration allows for seamless data extraction from Polymarket's public endpoints, requiring no API keys or complex authentication flows. It is ideal for building dashboards, conducting sentiment analysis, or powering autonomous agents that need to stay informed about global events and their perceived outcomes.
Polymarket API Skill Use Cases
- Monitoring real-time probabilities for political elections and global events.
- Tracking high-volume prediction markets to identify trending topics.
- Automating financial research by extracting market-driven data into structured formats.
- Powering AI-driven forecasting models with live sentiment data from Openclaw Skills.
How Polymarket API Skill Works
- The skill receives a command or query parameter from the user or AI agent.
- It interfaces with the Polymarket public API via the scripts/polymarket.py engine.
- The system fetches requested data such as market slugs, top volume events, or specific search results.
- The raw data is processed and formatted into either human-readable text or structured JSON for downstream usage.
Polymarket API Skill Setup
To get started with this skill, ensure you have Python 3.x installed on your environment. Since this skill uses public endpoints, no API keys are required.
# Navigate to the script directory
cd scripts/
# Install any necessary dependencies (e.g., requests)
pip install requests
# Run the skill to fetch top markets
python3 polymarket.py --top
Polymarket API Skill Data Schema & Taxonomy
The skill organizes prediction market data into a structured taxonomy for easy analysis. The output typically includes:
| Attribute | Description |
|---|---|
| slug | The unique URL identifier for the market. |
| volume | The total 24h trading volume for the event. |
| events | A list of associated prediction events. |
| search_results | Filtered market data based on keyword queries. |
Polymarket API Skill Advanced Features
- Support for --json output to allow direct piping into other Openclaw Skills for automated workflows.
- Market-specific deep dives using the --slug parameter for granular data extraction.
- Comprehensive event listing to monitor new market creation across the platform.
- High-performance filtering via search keywords to isolate specific market niches.
SKILL.md
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