base

Query Base blockchain data via Base RPC and CoinGecko for USD pricing.

Updated Jun 9, 2026
One-click install
npx skills add https://github.com/zhouboyu-xreal/Hermes-Memory --skill base-zhouboyu-xreal
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: base
Source: https://github.com/zhouboyu-xreal/Hermes-Memory/tree/main/optional-skills/blockchain/base
Command: npx skills add https://github.com/zhouboyu-xreal/Hermes-Memory --skill base-zhouboyu-xreal

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill simplifies the process of querying Base blockchain data, providing quick access to USD-priced wallet balances, token information, and more, without the need for an API key.

Core Features & Use Cases

  • Wallet Balances and Holdings: Retrieve ETH and ERC-20 token balances.
  • Transaction Details: Inspect transactions by hash for value, gas usage, and status.
  • Token Information: Get metadata for ERC-20 tokens, including price, market cap, and supply.
  • Gas Analysis: Understand Base gas costs and L1 data fees.
  • Contract Inspection: Analyze contracts for type, proxy resolution, and balances.
  • Whale Detection: Identify large ETH transfers.
  • Network Stats: Monitor network health, gas prices, and transaction counts.
  • Price Lookup: Check the price of any token by contract address or symbol.
  • Use Case: Imagine you need to quickly check the balance of a specific address or the price of a token. This Skill allows you to do so with just a simple command.

Quick Start

Use the 'base' skill to check the ETH balance of an address '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045'.

Frequently Asked Questions about base

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

FAQPage Schema
How do I check a Base wallet balance with USD pricing?

To check a Base wallet balance, query the address using Base RPC and CoinGecko for USD pricing. This provides real-time ETH and ERC-20 token balances converted to USD without requiring an API key.

What Base blockchain data can I retrieve for DeFi analytics?

Base blockchain data retrieval includes transaction details, token metadata, contract inspection, whale detection, and gas analysis. These DeFi analytics features help monitor network stats and identify large ETH transfers.

Do I need an API key to query Ethereum L2 network stats?

No API key is required to query Ethereum L2 network stats. The system uses Base RPC and CoinGecko directly to monitor network health, gas prices, and transaction counts on-demand.

How do I analyze Base gas costs and L1 data fees?

Analyze Base gas costs and L1 data fees by inspecting transaction details by hash. This reveals gas usage, status, and the breakdown of L2 execution fees versus L1 data availability costs.

Can I check the price of any ERC-20 token by contract address?

Yes, you can check the price of any ERC-20 token by contract address or symbol. Token information retrieval provides metadata including price, market cap, and supply using CoinGecko pricing.

What's the best way to detect large ETH transfers on Base?

The best way to detect large ETH transfers on Base is using the whale detection feature. It identifies significant ETH movements across the Ethereum L2 network by querying real-time transaction data.