evm

Access cross-chain EVM wallet, token, transaction, and gas data via read-only CLI.

Updated Apr 9, 2026
One-click install
npx skills add https://github.com/nadicodeai/argo-agent --skill evm-nadicodeai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evm
Source: https://github.com/nadicodeai/argo-agent/tree/main/optional-skills/blockchain/evm
Command: npx skills add https://github.com/nadicodeai/argo-agent --skill evm-nadicodeai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Provide a read-only CLI to access cross-chain EVM data.

Core Features & Use Cases

  • Read-only multi-chain EVM data across Ethereum, Base, BSC, Arbitrum, Polygon, Optimism, Avalanche, zkSync Era.
  • CLI-like wallet, token, tx, gas lookups; supports price fetch via CoinGecko; batch RPC calls.

Quick Start

Run a sample to fetch a wallet portfolio across all supported chains using the included evm_client.py script.

Frequently Asked Questions about evm

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

FAQPage Schema
How do I query EVM wallet balances across multiple chains without API keys?

You can query EVM wallet balances across multiple chains without API keys by using a read-only CLI that makes direct batch JSON-RPC calls. It retrieves wallet balances, token metadata, and gas information across eight networks using only Python 3.8+ standard libraries.

Can I fetch token metadata and gas information for chains like Arbitrum and zkSync Era?

Yes, you can fetch token metadata and gas information for Arbitrum and zkSync Era. The CLI supports read-only data access across Ethereum, BSC, Base, Polygon, Optimism, Avalanche, and zkSync Era through direct JSON-RPC calls.

What's the best way to check cross-chain EVM data without relying on external APIs?

The best way to check cross-chain EVM data without external APIs is using a Python-based CLI that performs batch JSON-RPC calls. It accesses wallet, transaction, and gas data across eight EVM-compatible chains using only the standard library.

Do I need to install external dependencies to query blockchain data with Python?

No, you do not need to install external dependencies to query blockchain data with Python. The CLI operates entirely on Python 3.8+ standard library modules, performing input validation and batch RPC calls without requiring third-party packages.

How do I get token price lookups when querying EVM blockchain data?

You can get token price lookups when querying EVM blockchain data through an optional CoinGecko integration. The CLI fetches wallet portfolios and token metadata across eight chains, supplementing on-chain data with optional pricing.

Are there limitations to querying EVM data across multiple blockchains with a read-only CLI?

Limitations of querying EVM data with a read-only CLI include the inability to execute transactions or write to the blockchain. It is strictly designed for fetching wallet balances, token metadata, and gas information via batch JSON-RPC calls across supported networks.