Index onlineMerchant portal
Api Endpoint

Graph Advocate

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.

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Offering

Provider
graphadvocate.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://graphadvocate.com/onchain-x402/address
MIME type
Not provided
First seen
2026-10-16T01:50:06.715Z
Last seen
Tags
X402, Payments, Base, Wallet, onchain data

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x0FF5A6ecef783BBA35463ec2F8403B9B5e9e7C86"
  }
]

Observed health

Status
Healthy
Latest latency
40 ms
Average latency
414 ms
HTTP status
204
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "address": {
          "description": "Lowercase 0x address to look up",
          "pattern": "^0x[a-fA-F0-9]{40}$",
          "type": "string"
        }
      },
      "required": [
        "address"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "address": {
          "type": "string"
        },
        "as_payer": {
          "type": [
            "object",
            "null"
          ]
        },
        "as_recipient": {
          "type": [
            "object",
            "null"
          ]
        },
        "indexed_through_block": {
          "type": "number"
        },
        "is_in_index": {
          "type": "boolean"
        }
      },
      "required": [
        "address",
        "is_in_index",
        "indexed_through_block"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}