EVM Wallet Signer

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

stdio v0.1.3

Connection Configuration

Add this to your AI agent's MCP config file to connect.

Run in your terminal:

claude mcp add io.github.nikicat--mcp-wallet-signer -- npx

Transport

stdio

Authentication

None

Version

v0.1.3

Server Name

io.github.nikicat/mcp-wallet-signer

Last Updated

Feb 10, 2026

How to install and connect this MCP server.

Environment variables you must provide when running this server.

Variable	Description	Required
`EVM_MCP_PORT`	HTTP server port for the browser approval UI (default: 3847)	Optional
`EVM_MCP_DEFAULT_CHAIN`	Default EVM chain ID (default: 1 for Ethereum mainnet)	Optional