VS Code

SpendPreflight for VS Code

io.github.spendpreflight/spendpreflight

Preflight x402 payments. Base ERC-8004 agent #1151628; wallet binding verified Nov 3, 2026.

client:VS Code transport:streamable-http tools:17

Install SpendPreflight in VS Code

.vscode/mcp.json

{
  "servers": {
    "spendpreflight": {
      "type": "http",
      "url": "https://api.spendpreflight.com/mcp"
    }
  }
}

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

What VS Code can do once it is connected

SpendPreflight in other clients

SpendPreflight MCP server