{
  "x402Version": 2,
  "id": 3223,
  "slug": "3223",
  "resource": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/whale_alerts",
  "description": "Read recent large ERC-20 transfers directly from Base, Ethereum, or Arbitrum by scanning Transfer logs over the most recent blocks and filtering by a minimum token amount. Defaults to USDC on Base. Public RPC providers cap the scan window, so this covers the most recent blocks rather than a long history, and it does not label exchange wallets.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "chain": "base",
            "min_amount": 100000
          },
          "type": "http"
        },
        "output": {
          "example": {
            "marketplace_metadata": {
              "availability": "operational",
              "billable": true,
              "data_mode": "live_source",
              "source": "public EVM JSON-RPC ERC-20 Transfer logs"
            },
            "min_usd_value": 50000,
            "network": "Base Mainnet",
            "success": true,
            "transactions": [
              "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": true,
                "properties": {
                  "blocks": {
                    "description": "How many recent blocks to scan, 1 to 10. Public RPC providers cap this window.",
                    "type": "integer"
                  },
                  "chain": {
                    "description": "base, ethereum, or arbitrum. Defaults to base.",
                    "type": "string"
                  },
                  "limit": {
                    "description": "Maximum transfers to return, 1 to 100. Defaults to 25.",
                    "type": "integer"
                  },
                  "min_amount": {
                    "description": "Minimum transfer size in whole tokens. Defaults to 100000.",
                    "type": "integer"
                  },
                  "token": {
                    "description": "ERC-20 contract address to scan. Defaults to USDC on the selected chain.",
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "additionalProperties": true,
                "properties": {
                  "marketplace_metadata": {
                    "additionalProperties": true,
                    "properties": {
                      "availability": {
                        "type": "string"
                      },
                      "billable": {
                        "type": "boolean"
                      },
                      "data_mode": {
                        "type": "string"
                      },
                      "source": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "data_mode",
                      "billable",
                      "availability",
                      "source"
                    ],
                    "type": "object"
                  },
                  "min_usd_value": {
                    "type": "integer"
                  },
                  "network": {
                    "type": "string"
                  },
                  "success": {
                    "type": "boolean"
                  },
                  "transactions": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  }
                },
                "required": [
                  "success",
                  "network",
                  "min_usd_value",
                  "transactions",
                  "marketplace_metadata"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "ai-data-marketplace-1042299154756.us-central1.run.app",
  "lastUpdated": "2026-09-08T08:47:45.538Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-09-08T08:47:45.352Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "ai-data-marketplace-1042299154756.us-central1.run.app",
    "manifest_name": "ai-data-marketplace-1042299154756.us-central1.run.app",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}