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.
web3-mcp-server source profile. From the maintainer documentation: “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.”
The documented npm package is web3-mcp-server. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares PRIVATE_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"web3": {
"command": "npx",
"args": [
"-y",
"web3-mcp-server"
],
"env": {
"PRIVATE_KEY": "YOUR_PRIVATE_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| PRIVATE_KEY | Declared in the maintainer’s client configuration. | Optional |
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