Ethereum Keystore Encryption

local MCP server

Installation

Terminal

claude mcp add keystore-mcp-server -- uvx keystore-mcp-server

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "keystore-mcp-server": {
      "command": "uvx",
      "args": [
        "keystore-mcp-server"
      ]
    }
  }
}

Encrypt/decrypt Ethereum keystore JSON V3 with scrypt/PBKDF2 for secure cold storage

Ethereum Keystore Encryption is a local MCP server distributed as the pypi package keystore-mcp-server.

Run: claude mcp add keystore-mcp-server -- uvx keystore-mcp-server

Run: codex mcp add keystore-mcp-server -- uvx keystore-mcp-server

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