{
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  "info": {
    "title": "USDC Payment Verifier on Base (x402 Proof of Payment)",
    "description": "Verify that a USDC payment on Base really happened before your agent delivers: tx status, recipient, sender, minimum amount and confirmations checked against the official Circle USDC contract, with a clear verdict. Also reads USDC balances. Read-only. Unknown tx = not charged.",
    "version": "1.0",
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  },
  "servers": [
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          "200": {
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    "/acts/calcio_you~usdc-payment-verify-base/runs": {
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        "operationId": "runs-sync-calcio_you-usdc-payment-verify-base",
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    },
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            "description": "OK"
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  "components": {
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      "inputSchema": {
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        "properties": {
          "payments": {
            "title": "Payments to verify",
            "type": "array",
            "description": "List of tx hashes, or objects {tx_hash, to, from, min_amount, min_confirmations, chain}. One charged check per known transaction; unknown hashes are not charged."
          },
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            "title": "Addresses: USDC balance",
            "type": "array",
            "description": "0x addresses whose USDC balance to read. One charged read each.",
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              "type": "string"
            }
          },
          "chain": {
            "title": "Chain",
            "enum": [
              "base",
              "base-sepolia"
            ],
            "type": "string",
            "description": "Default chain for payments and balances.",
            "default": "base"
          },
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            "title": "Advanced: raw queries",
            "type": "array",
            "description": "e.g. [{\"endpoint\": \"usdc_balance\", \"params\": {\"address\": \"0x...\"}}]; endpoints: verify_usdc_payment, usdc_balance."
          },
          "maxQueries": {
            "title": "Max checks per run",
            "minimum": 1,
            "maximum": 100000,
            "type": "integer",
            "description": "Safety cap: only the first N checks are processed.",
            "default": 1000
          }
        }
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              "userId": {
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                "example": "READY"
              },
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                "type": "object",
                "properties": {
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                  "userAgent": {
                    "type": "string"
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                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
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                  },
                  "rebootCount": {
                    "type": "integer",
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                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
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                  },
                  "memoryMbytes": {
                    "type": "integer",
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                  },
                  "diskMbytes": {
                    "type": "integer",
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                }
              },
              "buildId": {
                "type": "string"
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              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
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              "defaultRequestQueueId": {
                "type": "string"
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              "buildNumber": {
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                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
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                  },
                  "DATASET_READS": {
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                    "example": 0
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                  "DATASET_WRITES": {
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                  "KEY_VALUE_STORE_READS": {
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                  "KEY_VALUE_STORE_WRITES": {
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                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
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                  "REQUEST_QUEUE_READS": {
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                  "REQUEST_QUEUE_WRITES": {
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                  "DATA_TRANSFER_INTERNAL_GBYTES": {
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                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
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                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
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                  "PROXY_SERPS": {
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                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
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