Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)

Answeringour last check, 2026-09-24

1 of 1checks answered this week

1483 msmedian answer time

$0.005listed price per call

$0.005price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://x402-gateway-production.up.railway.app/api/code/run

Category	Code and developer
Provider host	x402-gateway-production.up.railway.app
Networks	eip155:4326, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemes	exact
Self-reported calls, 30 days	3 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

Day	Result	HTTP	Asked	Time
2026-09-24	valid payment request	402	$0.005	1483 ms

Example input (from the provider)

{
  "body": {
    "code": "print(\"hello\")",
    "language": "python",
    "timeout": 60
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "code": {
              "description": "Code to execute",
              "example": "print(\"hello\")",
              "type": "string"
            },
            "language": {
              "default": "python",
              "description": "Programming language (python, javascript, bash, r)",
              "example": "python",
              "type": "string"
            },
            "timeout": {
              "default": 60,
              "description": "Execution timeout in seconds (1-300)",
              "example": 60,
              "type": "number"
            }
          },
          "required": [
            "code"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "bodyType",
        "body",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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