Web3 MCP Server
About
An MCP server for interacting with Web3 and EVM-compatible chains.
Details
- Author
- emanueljr
- Downloads
- 268
- Categories
- Developer Tools, Other, Finance
- Tags
- #evm, #smart-contracts, #crypto, #defi
Jump to
- Fetch token balances across multiple EVM chains
- Call smart contract read and write functions
- Transfer native and ERC-20 tokens
- Support for multiple EVM-compatible blockchains
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Web3 MCP ServerCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Install via Smithery (npx -y @smithery/cli install web3-mcp-server --client claude), or configure Claude Desktop with npx or Docker using the provided JSON settings. An optional PRIVATE_KEY environment variable can be set for signing transactions.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"web3 mcp server": {
"web3-mcp-server": {
"command": "npx",
"args": [
"-y",
"@smithery/cli",
"install",
"web3-mcp-server",
"--client",
"claude"
]
}
}
}
}McpServers
{
"web3-mcp-server": {
"command": "npx",
"args": [
"-y",
"@smithery/cli",
"install",
"web3-mcp-server",
"--client",
"claude"
]
}
}An MCP server for interacting with Web3 and EVM-compatible chains.
A Model Context Protocol (MCP) server implementation for Web3 interactions on EVM chains. This server enables seamless interaction with blockchain networks through the Model Context Protocol.
- 📊 Fetch token balances across multiple chains
- 📝 Call smart contract functions
- 💰 Native and ERC-20 token transfer
- 🔗 Support for multiple EVM-compatible chains
To install Web3 MCP Server for Claude Desktop automatically viaSmithery:
npx -y @smithery/cli install web3-mcp-server --client claude
Add the following configuration to your Claude Desktop settings:
{ "mcpServers": { "web3": { "command": "npx", "args": ["-y", "web3-mcp-server"], "env": { "PRIVATE_KEY": "0xYour-wallet-private-key (optional)" } } } }
For Docker-based deployment, use this configuration:
{ "mcpServers": { "web3": { "command": "docker", "args": ["run", "-i", "--rm", "emanueljr/web3-mcp-server"], "env": { "PRIVATE_KEY": "0xYour-wallet-private-key (optional)" } } } }
This project is licensed under the MIT License - see theLICENSEfile for details.
Contributions are welcome! Please feel free to submit a Pull Request.
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