A comprehensive toolkit for building blockchain-enabled AI agents on Polygon with session-based smart wallets and on-chain reputation.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install polygon-agents-sdk
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 polygon-agents-sdk 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 Polygon Agent Kit?
The Polygon Agent Kit is a robust framework designed for developers building autonomous agents within the Polygon ecosystem. By integrating Sequence smart contract wallets and Trails for cross-chain operations, it allows agents to perform complex financial tasks like swaps, bridges, and deposits securely. This kit is a vital addition to the library of Openclaw Skills, providing the necessary infrastructure for decentralized identity and micropayments.
It leverages AES-256-GCM encrypted storage to ensure that agent credentials and private keys remain protected at all times. With a focus on developer experience, the kit provides a unified CLI entry point for managing the entire lifecycle of an AI agent, from initial setup to on-chain registration via ERC-8004. As one of the premier Openclaw Skills for web3 developers, it simplifies the complexities of blockchain interaction, allowing builders to focus on core agent logic rather than low-level transaction management.
Polygon Agent Kit Use Cases
- Automating on-chain asset management including swaps and yield deposits.
- Establishing verifiable on-chain identity and reputation for AI agents using ERC-8004.
- Implementing x402-based micropayment systems for agent-to-agent or agent-to-service transactions.
- Rapidly deploying secure, session-limited smart wallets for specific agent tasks.
- Creating a reliable bridge between AI reasoning and blockchain execution via Openclaw Skills.
How Polygon Agent Kit Works
- Initialize the environment by generating an EOA and a Sequence project using the setup command.
- Create an ecosystem wallet with specific session limits and permissions for security.
- Approve the wallet session through the provided browser URL, which utilizes a secure Cloudflare tunnel for the callback.
- Fund the newly created smart wallet using the integrated Trails widget for seamless asset onboarding.
- Execute blockchain operations such as transfers, swaps, or deposits using the CLI's broadcast mode.
- Register the agent on-chain to mint an ERC-8004 NFT, enabling reputation tracking and feedback.
Polygon Agent Kit Setup
# Install the toolkit via npm
npm install -g github:0xPolygon/polygon-agent-kit
# Initialize the agent and create the EOA
polygon-agent setup --name "MyAgent"
# Set required environment variables for the Openclaw Skills session
export SEQUENCE_PROJECT_ACCESS_KEY=<accessKey>
export SEQUENCE_INDEXER_ACCESS_KEY=<indexerKey>
# Create the spending wallet with defined limits
polygon-agent wallet create --usdc-limit 100 --native-limit 5
Polygon Agent Kit Data Schema & Taxonomy
The kit manages data within the ~/.polygon-agent/ directory using the following structure:
| File/Folder | Description | Encryption |
|---|---|---|
.encryption-key |
Master AES-256-GCM key | Native OS Permissions |
builder.json |
EOA private key and Sequence project metadata | Encrypted |
wallets/ |
Individual wallet session data and addresses | Encrypted |
requests/ |
Temporary storage for pending creation requests | Encrypted |
Polygon Agent Kit Advanced Features
- Multi-chain support for swaps and bridges via the Trails protocol integration.
- Automated fee management that prioritizes USDC over native tokens for gas efficiency.
- Built-in ERC-8004 reputation system for trustless agent interaction within the Openclaw Skills ecosystem.
- x402 micropayment probing and EIP-3009 payment signing for automated service consumption.
- Dry-run execution mode to validate transaction logic before broadcasting to the network.
SKILL.md
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