A Go implementation of an Etherscan API client for the Model Context Protocol (MCP) that enables LLM applications to access Etherscan blockchain data.
Etherscan MCP Server is an MCP project maintained in the huahuayu/etherscan-mcp-server repository. The maintainer describes its purpose as “A Go implementation of an Etherscan API client for the Model Context Protocol (MCP) that enables LLM applications to access Etherscan blockchain data”. Read the project documentation for the complete scope.
The project provides a local client configuration using etherscan-mcp-server. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
The example declares ETHERSCAN_API_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": {
"etherscan-mcp-server": {
"command": "etherscan-mcp-server",
"env": {
"ETHERSCAN_API_KEY": "YOUR_ETHERSCAN_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| ETHERSCAN_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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