evm

Query EVM-compatible blockchain data for wallet balances, token metadata, transactions, and gas prices.

1|Updated Feb 17, 2026
One-click install
npx skills add https://github.com/brittaniebuffiecsu/zerogravityclaw --skill evm-brittaniebuffiecsu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evm
Source: https://github.com/brittaniebuffiecsu/zerogravityclaw/tree/main/src/hermes-core/optional-skills/blockchain/evm
Command: npx skills add https://github.com/brittaniebuffiecsu/zerogravityclaw --skill evm-brittaniebuffiecsu

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill simplifies the process of querying EVM-compatible blockchain data across multiple chains, providing quick access to wallet balances, token information, gas prices, and more.

Core Features & Use Cases

  • Multi-Chain Data Access: Retrieve wallet balances, token details, transaction history, and network stats across Ethereum, BNB Chain, Base, Arbitrum, Polygon, Optimism, Avalanche, and zkSync.
  • Read-only Access: Ensures data privacy and security without the need for API keys or external dependencies.
  • Use Case: For users who need to track their wallet activity or research tokens across multiple EVM chains without engaging in transactions.

Quick Start

Query the wallet balance of address '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045' on Ethereum.

Frequently Asked Questions about evm

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I check wallet balances across multiple EVM chains without an API key?

You can check wallet balances across multiple EVM chains without an API key using a read-only EVM client. It queries blockchain data natively using the Python standard library, requiring no external packages or authentication tokens.

What's the best way to query gas prices on Ethereum and BNB Chain?

The best way to query gas prices on Ethereum and BNB Chain is using a read-only EVM client. It retrieves network stats and gas prices across 8 EVM-compatible chains directly via Python, eliminating the need for external API dependencies.

Can I retrieve token metadata and transaction history for my crypto portfolio?

Yes, you can retrieve token metadata and transaction history for your crypto portfolio. A read-only EVM client queries token details and historical wallet activity across networks like Arbitrum, Polygon, and zkSync without engaging in transactions.

Do I need to install external Python packages to query blockchain data?

No, you do not need to install external Python packages to query blockchain data. The read-only EVM client operates entirely on the Python standard library, requiring only Python 3.8 or higher for secure, read-only access to wallet and token information.

Which EVM-compatible chains are supported for blockchain analytics?

The supported EVM-compatible chains for blockchain analytics include Ethereum, BNB Chain, Base, Arbitrum, Polygon, Optimism, Avalanche, and zkSync. This multi-chain data access allows you to track wallet activity and research tokens across diverse networks.

Why does a read-only EVM client ensure data privacy for token research?

A read-only EVM client ensures data privacy for token research by exclusively querying blockchain data without sending transactions or requiring API keys. This approach prevents exposure of private credentials while retrieving wallet balances and network stats.