Install Etherscan in Claude Code
claude mcp add --transport http etherscan-etherscan https://mcp-keyless.etherscan.io/mcp{
"mcpServers": {
"etherscan-etherscan": {
"url": "https://mcp-keyless.etherscan.io/mcp"
}
}
}Frequently asked questions
What does the Etherscan MCP server do?
Read-only Etherscan V2 blockchain data: balances, transactions, transfers, tokens, contracts, logs.
Is the Etherscan MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does Etherscan run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add Etherscan to Claude Code?
Run: claude mcp add --transport http etherscan-etherscan https://mcp-keyless.etherscan.io/mcp
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