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mcp/harbor
Windsurf

EVM Wallet Signer for Windsurf

io.github.nikicat/mcp-wallet-signer

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

client:Windsurf transport:stdio runtime:npm

Install EVM Wallet Signer in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

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{
  "mcpServers": {
    "mcp-wallet-signer": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-wallet-signer"
      ],
      "env": {
        "EVM_MCP_PORT": "<EVM_MCP_PORT>",
        "EVM_MCP_DEFAULT_CHAIN": "<EVM_MCP_DEFAULT_CHAIN>"
      }
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs

EVM Wallet Signer in other clients

EVM Wallet Signer MCP server