A comprehensive toolkit for managing MetaMask wallets, custom EVM networks, and ERC-20 tokens via UI and CLI.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install metamask
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 metamask 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 MetaMask Wallet Integration?
The MetaMask skill for Openclaw Skills provides a robust framework for developers and crypto users to interact with Ethereum-compatible blockchains. It simplifies the process of configuring popular Layer 2 networks like Polygon, Arbitrum, and Base while providing deep technical integration for asset management. By leveraging this Openclaw Skills resource, users can bridge the gap between browser-based wallet interactions and powerful command-line operations.
This skill is essential for anyone building or testing dApps, as it covers everything from basic setup to advanced gas optimization and hardware wallet connectivity. It ensures that your development environment is perfectly synced with the most widely used Web3 wallet, offering clear instructions for both the standard extension and the developer-focused Flask edition.
MetaMask Wallet Integration Use Cases
- Setting up custom RPC endpoints for networks like Polygon, BSC, or Avalanche.
- Importing and tracking common ERC-20 tokens such as USDC, USDT, and LINK.
- Using the cast CLI to check ETH or token balances directly from the terminal.
- Resolving ENS names and performing reverse lookups for blockchain addresses.
- Troubleshooting stuck transactions by manipulating nonces and gas prices.
How MetaMask Wallet Integration Works
- Install the MetaMask extension or mobile app and secure your recovery phrase.
- Configure network parameters including Chain IDs and RPC URLs for specific EVM chains.
- Utilize the Openclaw Skills recommended cast tool to interface with the blockchain via CLI.
- Manage token assets by importing contract addresses for various stablecoins and utility tokens.
- Connect hardware wallets or integrate MetaMask Snaps to extend the wallet's native functionality.
MetaMask Wallet Integration Setup
Install the necessary CLI tools for advanced wallet interaction using the following command from Openclaw Skills:
curl -L https://foundry.paradigm.xyz | bash && foundryup
Then, install the MetaMask extension for your preferred browser:
- Chrome: Web Store Link
- Firefox: Add-ons Link
- Mobile: Available on iOS App Store and Google Play.
MetaMask Wallet Integration Data Schema & Taxonomy
This skill organizes network and token metadata to streamline blockchain interaction. The Openclaw Skills data structure includes:
| Category | Details |
|---|---|
| Networks | Name, RPC URL, Chain ID, Symbol, Explorer URL |
| Tokens | Contract Address, Symbol, Decimals (ERC-20) |
| CLI Ops | Cast commands for balance, gas, and ENS resolution |
| Security | Hardware wallet compatibility and permission logs |
MetaMask Wallet Integration Advanced Features
- Integration with Foundry cast for command-line blockchain queries and transaction management.
- Support for MetaMask Snaps to add custom transaction insights and interoperability features.
- Advanced gas control settings to optimize EIP-1559 transaction fees.
- Custom nonce management for manually resolving or speeding up pending transactions.
- Secure hardware wallet integration for Ledger and Trezor devices within Openclaw Skills workflows.
SKILL.md
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