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Route EVM transactions to browser wallets (MetaMask, etc.) for signing via EIP-6963
npx @getmcp/cli add io.github.nikicat/mcp-wallet-signerRequires Node.js 18+. Community-contributed server. Review source before installing.
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.nikicat/mcp-wallet-signer": {
"command": "npx",
"args": [
"-y",
"mcp-wallet-signer"
],
"env": {
"EVM_MCP_PORT": "3847",
"EVM_MCP_DEFAULT_CHAIN": "1"
}
}
}
}