Marketplace · API · x402

blockrun.ai/api/v1/modal/sandbox/create

Create a managed Python 3.11 sandbox. Two billing modes selected by 'timeout': ≤300s = flat rate (CPU $0.011, GPU varies). >300s = per-hour billing for the full requested lifetime, no refund on early terminate. Max 24h.

Endpoint	`https://blockrun.ai/api/v1/modal/sandbox/create`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~111 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xe9030014F5DAe217d0A152f02A043567b16c1aBf
method	POST
last updated	2026-11-13T03:44:13.004Z

Use it

Call it (an x402 client pays automatically)

curl -i https://blockrun.ai/api/v1/modal/sandbox/create
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-8dadbc5d3c19b900

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}