{
  "x402Version": 2,
  "id": 13206,
  "slug": "13206",
  "resource": "https://mpp.tracefast.xyz/api/v1/chains/1/addresses/:address/counterparties",
  "description": "TraceFast knowledge graph: top counterparties of an Ethereum address, current or as of a block. Up to 100 addresses it interacts with most, ranked by successful transactions across top-level calls, internal calls and token transfers, each with transaction counts and first/last block. Query: block (historical cut, optional), limit (1..100). Docs: https://docs.tracefast.xyz/api/address-counterparties",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2A65491E93Ad0d484b74405401A38e2E0E5EDd7e",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "100000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "pathParams": {
            "address": "0x4838b106fce9647bdf1e7877bf73ce8b0bad5f97"
          },
          "queryParams": {
            "limit": "10"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "address": "0x4838b106fce9647bdf1e7877bf73ce8b0bad5f97",
              "counterparties": [
                {
                  "counterparty": "0x51c72848c68a965f66fa7a88855f9f7784502a7f",
                  "firstBlock": 23891779,
                  "lastBlock": 25897585,
                  "receivedTxCount": 2472610,
                  "sentTxCount": 0,
                  "succeededTxCount": 2472610,
                  "surfaces": [
                    "internal"
                  ]
                }
              ],
              "window": "current"
            }
          },
          "type": "json"
        }
      },
      "routeTemplate": "/api/v1/chains/1/addresses/:address/counterparties",
      "schema": {
        "properties": {
          "input": {
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object"
              }
            },
            "required": [
              "method"
            ]
          }
        }
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "mpp.tracefast.xyz",
  "lastUpdated": "2026-09-03T15:45:36.769Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-03T15:45:36.074Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "mpp.tracefast.xyz",
    "manifest_name": "mpp.tracefast.xyz",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}