EVM Wallet Signer

About EVM Wallet Signer

Use EVM Wallet Signer with your agent

claude mcp add evm-wallet-signer -- npx -y mcp-wallet-signer

{
  "mcpServers": {
    "evm-wallet-signer": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-wallet-signer"
      ]
    }
  }
}

Frequently asked questions

What is EVM Wallet Signer?

EVM Wallet Signer is an MCP (Model Context Protocol) server by nikicat in the Browser Automation category. Route EVM transactions to browser wallets (MetaMask, etc.) for signing via EIP-6963

How do I connect EVM Wallet Signer to Claude, Cursor, or another MCP client?

Install EVM Wallet Signer from its npm package (mcp-wallet-signer) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is EVM Wallet Signer open source?

Yes — the source code is public at github.com/nikicat/mcp-wallet-signer, with 1 GitHub stars.

Can AI agents pay to use EVM Wallet Signer?

Not yet through Loomal — EVM Wallet Signer is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.