EVM Wallet Signer

Indexed by io.github.nikicat

About

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

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

Transportstdio (runs a local command)

Env varsEVM_MCP_PORT EVM_MCP_DEFAULT_CHAIN

Claude Code

claude mcp add --env EVM_MCP_PORT= --env EVM_MCP_DEFAULT_CHAIN= mcp-wallet-signer -- npx mcp-wallet-signer

Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code

code --add-mcp '{"name":"mcp-wallet-signer","command":"npx","args":["mcp-wallet-signer"],"env":{"EVM_MCP_PORT":"","EVM_MCP_DEFAULT_CHAIN":""}}'

JSON

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

Environment variables are listed by name only — fill in your own values. Entries never carry secrets.