onchain-data-analysis

Analyze on-chain activity for Ethereum and EVM chains via Python scripts.

17|45|Updated Jan 23, 2026
One-click install
npx skills add https://github.com/XSpoonAi/spoon-awesome-skill --skill onchain-data-analysis-xspoonai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: onchain-data-analysis
Source: https://github.com/XSpoonAi/spoon-awesome-skill/tree/main/web3-data-intelligence/onchain-analysis
Command: npx skills add https://github.com/XSpoonAi/spoon-awesome-skill --skill onchain-data-analysis-xspoonai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

On-chain data analysis enables teams to transform blockchain activity into actionable, decision-ready insights, reducing manual data wrangling and guesswork.

Core Features & Use Cases

  • Address and transaction analysis: fetch balances, recent transactions, token transfers, and contract metadata across major chains.
  • Security and risk checks: detect common patterns to flag potential vulnerabilities in smart contracts and interactions.
  • Operational analytics: feed results into dashboards or data pipelines to monitor whale activity, token flows, and market signals.

Quick Start

Analyze a sample Ethereum address to fetch balance, recent transactions, token transfers, and contract information.

Frequently Asked Questions about onchain-data-analysis

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

FAQPage Schema
How do I analyze on-chain data to fetch Ethereum address balances and transactions?

To analyze on-chain data, you can fetch Ethereum address balances, recent transactions, token transfers, and contract metadata using Python scripts and Etherscan-like APIs. This converts raw blockchain activity into actionable insights.

How does on-chain security analysis detect vulnerabilities in smart contracts?

On-chain security analysis detects vulnerabilities by applying pattern detection to smart contracts and interactions. It flags potential security risks by evaluating contract metadata and transaction activity across major EVM chains.

Can I use Etherscan APIs for token transfer and contract analysis on EVM chains?

Yes, you can use Etherscan-like APIs with Python scripts for token transfer and contract analysis across Ethereum and other EVM chains. This allows you to fetch balances, transactions, and metadata effectively.

What's the best way to monitor whale activity and market signals from blockchain data?

The best way to monitor whale activity and market signals is by feeding on-chain address and transaction analysis results into dashboards or data pipelines. This operational analytics approach tracks token flows automatically.

Does on-chain analysis work for fetching contract metadata and basic security checks?

Yes, on-chain analysis works for fetching contract metadata and performing basic security pattern detection. It applies to Ethereum and other EVM chains to flag potential vulnerabilities in interactions.

Why convert raw blockchain data into actionable insights for operational analytics?

Converting raw blockchain data into actionable insights reduces manual data wrangling and guesswork. It enables teams to make decision-ready choices by monitoring token flows, whale activity, and market signals.