Marketplace · API · x402

graphadvocate.com/onchain-x402/address

On-chain x402 settlement summary for an address from the decentralized x402 Base subgraph on The Graph Network. POST {address}. Returns lifetime stats as payer + recipient (totalPayments, totalVolume, first/last seen), recent 10 payments each direction, facilitator metadata if applicable, plus indexed_through_block for freshness. Decentralized, verifiable. Distinct from /ask. $0.01 USDC on Base.

Endpoint	`https://graphadvocate.com/onchain-x402/address`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~59 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	0x0FF5A6ecef783BBA35463ec2F8403B9B5e9e7C86
method	POST
last updated	2026-10-30T20:18:08.374Z

Use it

Call it (an x402 client pays automatically)

curl -i https://graphadvocate.com/onchain-x402/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/x402-46f671e76dcec9c9

Search the whole marketplace from your agent (MCP)

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