2s Io MCP Server

What the code does

We read the source, 21 h ago · rules 3dff92dd89df

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

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Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add mcp -- npx -y @2sio/mcp

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "@2sio/mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.mcp]
command = "npx"
args = ["-y", "@2sio/mcp"]

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "@2sio/mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "@2sio/mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: EVM_PRIVATE_KEY (Hex-encoded EVM private key (0x-prefixed) used by the SDK to sign x402 EIP-3009 payment authorizations. Funds USDC on Base.). The author declared them in the registry entry; get the values from the project itself.