What is Evm Mcp Tools

evm-mcp-tools is a comprehensive toolkit designed for Ethereum blockchain analysis, integrated into Claude AI using the Model Context Protocol (MCP). It enables users to audit smart contracts, analyze wallets, track profitability, and fetch on-chain data seamlessly.

Use cases

Use cases for evm-mcp-tools include auditing smart contracts for vulnerabilities before deployment, analyzing wallet performance for investment strategies, tracking profitability of trades over time, fetching on-chain data for research purposes, and conducting market analysis through Twitter sentiment.

How to use

To use evm-mcp-tools, clone the repository from GitHub, install the necessary dependencies using npm, and configure the mcp.json file with your API keys and paths. After setup, you can execute the tool to perform various blockchain analysis tasks directly within Claude AI.

Key features

Key features include smart contract auditing for security issues, wallet analysis for ETH balances and transaction history, profitability tracking across tokens, on-chain data fetching, token analysis for price history and trading patterns, and advanced Twitter search capabilities using natural language processing.

Where to use

evm-mcp-tools can be used in various fields such as blockchain development, cryptocurrency trading, financial analysis, and research, particularly for users who require in-depth analysis of Ethereum-based assets and smart contracts.

Ethereum Tools for Claude MCP

A comprehensive toolkit for Ethereum blockchain analysis directly within Claude AI using Model Context Protocol (MCP).

Features

• Smart Contract Audit: Analyze contracts for security issues, verify source code, and detect token standards
• Wallet Analysis: Check ETH balances, token holdings, and transaction history
• Profitability Tracking: Calculate wallet profit/loss across tokens and trades
• Blockchain Data: Fetch and analyze on-chain data with simple commands
• Token Analysis: Get comprehensive token details, price history, and trading patterns
• Twitter Search: Find tweets by keywords, usernames, dates, or complex search criteria with natural language processing

Installation

Prerequisites

• Node.js v16+
• Claude for Desktop
• Free API keys:
  • Etherscan - For contract verification and analysis
  • Moralis - For wallet profitability and token balances
  • Codex - For token price history and advanced analytics
  • RapidAPI - For Twitter search functionality
  • (Optional) RPC provider like Infura or use free public endpoints

Setup Steps

1. Clone this repository:

   git clone https://github.com/0xGval/evm-tools-mcp
   cd evm-tools-mcp
   

2. Install dependencies:

   npm install
   

3. Create your configuration:

   • Copy mcp.json.example to mcp.json
   • Edit mcp.json to include your API keys and correct file paths

   {
     "mcpServers": {
       "ethereum-tools": {
         "command": "node",
         "args": [
           "YOUR_ABSOLUTE_PATH_TO/main.js"
         ],
         "env": {
           "ETH_RPC_URL": "https://eth.llamarpc.com",
           "MORALIS_API_KEY": "your_moralis_api_key",
           "ETHERSCAN_API_KEY": "your_etherscan_api_key",
           "CODEX_API_KEY": "your_codex_api_key",
           "RAPIDAPI_KEY": "your_rapidapi_key"
         }
       }
     }
   }
   

4. Configure Claude for Desktop:

   • On Windows: Create/edit %APPDATA%\Claude\claude_desktop_config.json
   • Copy the contents of your mcp.json file into this configuration

Available Tools

Contract Analysis

• auditContract(address: "0x..."): Perform security audit on a smart contract

Balance & Tokens

• getEthBalance(address: "0x..."): Get ETH balance
• getTransactionCount(address: "0x..."): Get transaction count (nonce)
• getTokensBalance(address: "0x...", chain: "eth", excludeSpam: true): Get all token balances

Profitability

• getWalletPnl(address: "0x...", chain: "eth"): Analyze wallet profit/loss

Token Analysis

• getTokenInfo(address: "0x...", networkId: 1): Get basic token information including name, symbol, and supply
• getTokenPriceHistory(address: "0x...", networkId: 1, days: 7, resolution: "1D"): Get historical price data
• analyzeToken(address: "0x...", networkId: 1, days: 30): Perform comprehensive token analysis including volatility and trading patterns

Twitter Search

• searchTwitter(query: "ethereum", section: "top", limit: 5): Intelligent Twitter search with natural language processing

  • Automatically formats natural language queries into proper Twitter syntax
  • Understands user queries like “Find tweets by _gval about hyperliquid”
  • Supports advanced Twitter search operators: from:username, has:links, etc.
  • Optional parameters: min_likes, min_retweets, min_replies, start_date, end_date, language

• twitterSearchHelp(topic: "general"): Get help with Twitter search syntax

  • Available topics: “general”, “user”, “date”
  • Provides examples and explanations of Twitter search operators

Utilities

• add(a: 1, b: 2): Simple utility function example

Troubleshooting

Common issues:

• Environment variables not found: Make sure your API keys are correctly set in mcp.json
• Provider errors: Check that your ETH_RPC_URL is valid and accessible
• Path errors: Ensure you’re using full absolute paths with proper escaping in Windows (\\)
• Codex API issues: Verify your Codex API key is valid and has permission to access token data
• Twitter search errors: Make sure your RapidAPI key has access to the Twitter154 API

Development

To add new tools:

1. Create or modify files in the tools/ directory
2. Register your tools in main.js
3. Restart Claude for Desktop to see changes

License

This project is licensed under the MIT License.

Acknowledgements

• Model Context Protocol (MCP) by Anthropic
• Web3.js
• Moralis
• Etherscan
• Codex
• RapidAPI Twitter154