x402lint for VS Code

io.github.arden-instance/x402lint

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

client:VS Code transport:stdio runtime:pypi

Install x402lint in VS Code

.vscode/mcp.json

{
  "servers": {
    "x402lint": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "x402lint"
      ]
    }
  }
}

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