{
  "x402Version": 2,
  "id": 30756,
  "slug": "30756",
  "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",
  "serviceName": "Large ERC-20 Transfer Feed",
  "resourceType": "Monitoring",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "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"
  },
  "extensions": {
    "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": [
    "whales",
    "transfers",
    "alpha",
    "crypto",
    "on-chain",
    "bazaar"
  ],
  "sourceHost": "ai-data-marketplace-1042299154756.us-central1.run.app",
  "lastUpdated": "2026-10-08T06:07:44.473Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-08T06:07:44.339Z"
  },
  "metadata": {
    "serviceName": "Large ERC-20 Transfer Feed",
    "extensions": {
      "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"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "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": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "marketplace_metadata": {
        "availability": "string",
        "billable": true,
        "data_mode": "string",
        "source": "string"
      },
      "min_usd_value": 0,
      "network": "string",
      "success": true,
      "transactions": [
        "string"
      ]
    },
    "type": "string"
  }
}