mcp-server-web3 MCP Server

The web3 function plugin server base on MCP of Anthropic.

Local serverstdio

What is the mcp-server-web3 MCP Server?

mcp-server-web3 is an MCP project maintained in the tdergouzi/mcp-server-web3 repository. The maintainer describes its purpose as “The web3 function plugin server base on MCP of Anthropic”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using node. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Configuration values

The example declares CMC_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the mcp-server-web3 MCP Server

{
  "mcpServers": {
    "web3": {
      "command": "node",
      "args": [
        "/ABSOLUTE/PATH/TO/PARENT/FOLDER/mcp-server-web3/build/index.js"
      ],
      "env": {
        "CMC_API_KEY": "YOUR_CMC_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
CMC_API_KEYDeclared in the maintainer’s client configuration.Check documentation