Skip to content
mcp/harbor
Verified official

EVM Wallet Signer MCP

v0.1.3

io.github.nikicat/mcp-wallet-signer

Route EVM transactions to browser wallets (MetaMask, etc.) for signing via EIP-6963

transport:stdio runtime:npm
View source Website

Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mcp-wallet-signer -e EVM_MCP_PORT=<EVM_MCP_PORT> -e EVM_MCP_DEFAULT_CHAIN=<EVM_MCP_DEFAULT_CHAIN> -- npx -y mcp-wallet-signer

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.