chain signer for Cursor

io.github.kevthetech143/chain-signer

Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.

client:Cursor transport:stdio runtime:pypi

Install chain signer in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "chain-signer": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "chain-signer"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs