Sandboxed Python code execution via E2B

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xf080a1Aab08650946acDa41410a7eDC14f7Be035",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "POST",
        "schema": {
          "properties": {
            "code": {
              "description": "Python code to execute",
              "type": "string"
            },
            "language": {
              "default": "python",
              "type": "string"
            },
            "timeout": {
              "default": 30,
              "description": "Max execution seconds (capped at 60)",
              "type": "integer"
            }
          },
          "required": [
            "code"
          ],
          "type": "object"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "error": null,
          "stderr": [],
          "stdout": [
            "4\n"
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "output": {
        "properties": {
          "error": {
            "nullable": true,
            "type": "string"
          },
          "stderr": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "stdout": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "stdout",
          "stderr"
        ]
      }
    }
  }
}

curl "https://api.signalfuse.co/v1/gateway/execute/e2b"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.signalfuse.co/v1/gateway/execute/e2b");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://api.signalfuse.co/v1/gateway/execute/e2b")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header