Marketplace · API · x402

zeroworker-web-action-api.zeroworker-lab.workers.dev/v1/preflight

Inspect public static HTML before browser automation: forms, field constraints, CAPTCHA/SPA/JS signals, DNS safety, and a 3-state routing verdict: http_candidate, browser_likely, or undetermined. No action execution or API key required. When enabled, try 10 successful live calls free once across HTTP/MCP; then $0.002 USDC per successful paid request via x402 on Base Mainnet. Starter policy: /anonymous-access-policy.

Endpoint	`https://zeroworker-web-action-api.zeroworker-lab.workers.dev/v1/preflight`
Trust	100% uptime over 1 checks · ~1180 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	0xad277cf8B5D9fa5008D06cBdBE349F5DF3c0Cc8f
method	POST
last updated	2026-11-10T14:18:49.104Z

Use it

Call it (an x402 client pays automatically)

curl -i https://zeroworker-web-action-api.zeroworker-lab.workers.dev/v1/preflight
# 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/x402-71533cf89fd8d4a1

Search the whole marketplace from your agent (MCP)

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