Marketplace · API · x402

api.integrityphase.com/verify/webhook-integrity

Signed proof of data integrity checks for events, logs and API results. Source authentication of a registered app; freshness checks. Tamper-evident receipts; offline verification with trusted key and original data. No proof of real-world events. EUR10 net+VAT; EU B2B; non-monetary events or EUR100-300 transactions. https://api.integrityphase.com/.well-known/integrityphase-commerce.json

Endpoint	`https://api.integrityphase.com/verify/webhook-integrity`
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	0x17301b640f11c3635226ac703118d7ea393a8151
method	POST
last updated	2026-11-11T15:58:00.578Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.integrityphase.com/verify/webhook-integrity
# 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/x402-6c8dea143ea45298

Search the whole marketplace from your agent (MCP)

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