tools.usefulwork.app/tools/check-links

Check up to 15 links on a public web page and report which are broken

Endpoint	`https://tools.usefulwork.app/tools/check-links`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x7d020f2167f44a9d52859F7f81cFDae32Dc845ec
method	GET
last updated	2026-11-14T00:13:23.625Z

Use it

Call it (an x402 client pays automatically)

curl -i https://tools.usefulwork.app/tools/check-links
# 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/x402-33a1c70db781de86

Search the whole marketplace from your agent (MCP)

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