A modular SDK for building non-custodial, multi-chain wallets with integrated support for swaps, bridging, and DeFi protocols.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install tether-wallet-development-kit
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 tether-wallet-development-kit 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 Tether WDK (Wallet Development Kit)?
The Tether Wallet Development Kit (WDK) is a professional-grade, modular framework designed for developers to build secure, non-custodial wallets across a wide array of blockchain networks. By utilizing Openclaw Skills, this kit provides a unified interface to interact with Bitcoin, Ethereum (EVM), Solana, TON, TRON, and more, significantly reducing the complexity of multi-chain development.
As a core component within the Openclaw Skills library, the WDK emphasizes security through human-in-the-loop confirmations and secure memory handling. It allows for seamless integration of decentralized finance (DeFi) capabilities, including cross-chain bridging, decentralized swaps, and lending protocols, all through a standardized and extensible architecture.
Tether WDK (Wallet Development Kit) Use Cases
- Developing multi-chain non-custodial wallets with a single codebase using Openclaw Skills.
- Implementing cross-chain USDT0 transfers via LayerZero bridge protocols.
- Integrating automated DEX swaps on EVM and TON networks.
- Building DeFi applications that support Aave V3 lending and borrowing.
- Setting up fiat on/off ramps for crypto applications using MoonPay integration.
How Tether WDK (Wallet Development Kit) Works
- Initialize the WDK orchestrator by providing a secure seed phrase to manage various chain identities.
- Register specific wallet modules such as EVM, BTC, or Solana with appropriate RPC provider configurations.
- Retrieve account instances using standardized derivation paths via the common IWalletAccount interface.
- Perform read-only actions like checking native and token balances or generating transaction quotes.
- Execute secure write operations including transfers and contract calls, always requiring explicit user confirmation.
- Utilize the built-in disposal mechanism to securely wipe sensitive keys from memory after operations are complete.
Tether WDK (Wallet Development Kit) Setup
To begin using this skill, install the core package and the specific wallet modules required for your project. Ensure you fetch the latest versions from npm as supported by Openclaw Skills:
# Install core orchestrator
npm install @tetherto/wdk
# Install specific chain modules
npm install @tetherto/wdk-wallet-evm @tetherto/wdk-wallet-btc @tetherto/wdk-wallet-solana
Tether WDK (Wallet Development Kit) Data Schema & Taxonomy
The WDK organizes its functionality into a hierarchical structure of core, wallet, and protocol modules. This Openclaw Skills structure is detailed below:
| Module Type | Purpose | Key Components |
|---|---|---|
| Core Orchestrator | Main entry point | @tetherto/wdk |
| Wallet Modules | Chain-specific logic | BTC, EVM (ERC-4337), Solana, TON, TRON |
| Protocol Modules | External integrations | Swaps, Bridges, Aave Lending, MoonPay |
| Account Interface | Standardized methods | getAddress, getBalance, sendTransaction, sign |
Tether WDK (Wallet Development Kit) Advanced Features
- Support for Account Abstraction (ERC-4337) on EVM chains, enabling batch transactions and paymaster integration via Openclaw Skills.
- Native support for gasless and gas-free transactions on TON and TRON networks.
- Secure memory management using sodium-universal to protect private keys from memory scraping.
- Integrated DeFi protocol modules for USDT0 bridging and Aave V3 liquidity management.
- Extensible architecture allowing for custom wallet and protocol module registrations.
SKILL.md
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