mcp-server-web3

Integrates web3 functionalities to facilitate access to blockchain capabilities and decentralized data through a standardized interface. Provides tools and resources for enhancing applications with web3 capabilities.

Author

tdergouzi

MIT License

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Last Updated 2026-02-19

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mcp-server-web3

The web3 function plugin server base on MCP of Anthropic.

Install the libs

yarn

Build the code into index.js

yarn build

Update the MCP server config according to the client

# MacOS and Claude client
code ~/Library/Application\ Support/Claude/claude_desktop_config.json

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