# x402-presign-guard

Pre-sign EVM tx/approval safety for AI agents: decode calldata, flag drainers, return GO/HOLD/BLOCK.

- Weekly downloads: 563
- GitHub stars: 0
- Health: active
- Repository: https://github.com/kaito3636/x402-presign-guard
- Registry names: io.github.kaito3636/x402-presign-guard
- Categories: Dev tools & GitHub, AI models & media, Memory & context
- Snapshot: 2026-10-29

## Install

```sh
npx -y x402-presign-guard
```

```json
{
  "mcpServers": {
    "x402-presign-guard": {
      "command": "npx",
      "args": [
        "-y",
        "x402-presign-guard"
      ]
    }
  }
}
```

Source: https://mcpmorning.com/mcp/kaito3636-x402-presign-guard/

## Transport

stdio