Marketplace · API · x402

rubric-protocol.com/v1/x402/wallet-record/:address

Attested x402 payment history for any buyer wallet: settlement count, first-seen, last-seen, total spent, services used, distinct sellers observed - computed from an append-only settlement ledger and anchored on Hedera. Counterparty intelligence that is evidence, not opinion: unlike behavioral scores, these records cannot be revised.

Endpoint	`https://rubric-protocol.com/v1/x402/wallet-record/:address`
Trust	100% uptime over 1 checks · ~557 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	0xaB6731A0BcDf511c2842C768a03448075aB654ca
method	GET
last updated	2026-10-26T14:16:07.057Z

Use it

Call it (an x402 client pays automatically)

curl -i https://rubric-protocol.com/v1/x402/wallet-record/:address
# 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/x402-3a68ef123a7deedc

Search the whole marketplace from your agent (MCP)

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