Api Endpoint

BlockRun.AI

Create a managed Python 3.11 sandbox with bounded CPU, memory, and lifetime limits.

Open interactive test console

Offering

Provider: BlockRun.AI
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Infrastructure
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://arc.blockrun.ai/api/v1/modal/sandbox/create
MIME type: application/json
First seen: 2026-10-16T01:50:03.601Z
Last seen: 2026-11-04T17:19:38.699Z
Tags: X402, AI, blockchain, compute, sandbox, code-execution, python

Website Documentation OpenAPI

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 201000 atomic units
Atomic price: 201000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "201000",
    "payTo": "0x634D274e67DafaF76C54153aa113906a606e1E0B"
  }
]

Observed health

Status: Healthy
Latest latency: 72 ms
Average latency: 163 ms
HTTP status: 204
Last checked: 2026-11-02T12:33:11.391Z
Reachability: 100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "body": {
    "type": "object",
    "properties": {
      "cpu": {
        "type": "number",
        "default": 1,
        "maximum": 8,
        "minimum": 0.1,
        "description": "CPU cores. CPU-only max is 1; GPU sandboxes can request up to 8."
      },
      "gpu": {
        "enum": [
          "T4",
          "L4",
          "A10G",
          "A100",
          "H100"
        ],
        "type": "string",
        "description": "Optional GPU type. Pricing replaces the CPU base price for the full sandbox lifetime."
      },
      "image": {
        "enum": [
          "python:3.11"
        ],
        "type": "string",
        "default": "python:3.11",
        "description": "Managed image. Only python:3.11 is currently available."
      },
      "memory": {
        "type": "integer",
        "default": 512,
        "maximum": 16384,
        "minimum": 128,
        "description": "Memory in MB. CPU-only max is 1024; GPU sandboxes can request up to 16384."
      },
      "timeout": {
        "type": "integer",
        "default": 300,
        "maximum": 300,
        "minimum": 1,
        "description": "Sandbox lifetime in seconds."
      }
    },
    "additionalProperties": false
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output schema

{
  "type": "object",
  "properties": {
    "example": {
      "type": "object",
      "properties": {
        "result": {
          "type": "object"
        }
      }
    }
  }
}