canonicalhash for VS Code

io.github.mlartab2/canonicalhash

Deterministic JSON hashing and EIP-712 attestations for AI agents via x402.

client:VS Code transport:streamable-http tools:5

Install canonicalhash in VS Code

.vscode/mcp.json

{
  "servers": {
    "canonicalhash": {
      "type": "http",
      "url": "https://canonicalhash-production.up.railway.app/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs