{
  "x402Version": 2,
  "id": 33810,
  "slug": "33810",
  "resource": "https://x402.agentindex.world/wallet-balance",
  "description": "Read native coin and USDC balances for any EVM wallet on Base, Ethereum, Polygon, Arbitrum or Optimism, with atomic amounts and current block. No RPC key or account. Try GET /wallet-balance/sample.",
  "type": "http",
  "serviceName": "wallet-balance-checker",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790530885/bazaar-icons/fde5dd6af2b2b42f.png",
  "resourceType": "Beauty & Personal Care",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "address": {
            "type": "string"
          },
          "block_number": {
            "type": "integer"
          },
          "native": {
            "type": "object"
          },
          "network": {
            "type": "object"
          },
          "usdc": {
            "type": "object"
          },
          "x402_receipt": {
            "type": "object"
          }
        },
        "required": [
          "address",
          "network",
          "block_number",
          "native",
          "usdc"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
            "network": "base"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
            "block_number": 51500000,
            "native": {
              "balance": 0.001,
              "balance_wei": "1000000000000000",
              "symbol": "ETH"
            },
            "network": {
              "caip2": "eip155:8453",
              "key": "base",
              "name": "Base"
            },
            "usdc": {
              "balance": 1.25,
              "balance_atomic": "1250000",
              "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "decimals": 6
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "address": {
                    "description": "EVM wallet address (0x followed by 40 hexadecimal characters).",
                    "type": "string"
                  },
                  "network": {
                    "description": "EVM network to read; aliases and CAIP-2 identifiers are also accepted.",
                    "enum": [
                      "base",
                      "ethereum",
                      "polygon",
                      "arbitrum",
                      "optimism"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "address"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "address": {
                    "type": "string"
                  },
                  "block_number": {
                    "type": "integer"
                  },
                  "native": {
                    "type": "object"
                  },
                  "network": {
                    "type": "object"
                  },
                  "usdc": {
                    "type": "object"
                  },
                  "x402_receipt": {
                    "type": "object"
                  }
                },
                "required": [
                  "address",
                  "network",
                  "block_number",
                  "native",
                  "usdc"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "wallet",
    "balance",
    "USDC",
    "bazaar"
  ],
  "sourceHost": "x402.agentindex.world",
  "lastUpdated": "2026-10-11T08:41:30.163Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-11T08:41:29.597Z"
  },
  "metadata": {
    "serviceName": "wallet-balance-checker",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790530885/bazaar-icons/fde5dd6af2b2b42f.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
              "network": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
              "block_number": 51500000,
              "native": {
                "balance": 0.001,
                "balance_wei": "1000000000000000",
                "symbol": "ETH"
              },
              "network": {
                "caip2": "eip155:8453",
                "key": "base",
                "name": "Base"
              },
              "usdc": {
                "balance": 1.25,
                "balance_atomic": "1250000",
                "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "decimals": 6
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "EVM wallet address (0x followed by 40 hexadecimal characters).",
                      "type": "string"
                    },
                    "network": {
                      "description": "EVM network to read; aliases and CAIP-2 identifiers are also accepted.",
                      "enum": [
                        "base",
                        "ethereum",
                        "polygon",
                        "arbitrum",
                        "optimism"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "block_number": {
                      "type": "integer"
                    },
                    "native": {
                      "type": "object"
                    },
                    "network": {
                      "type": "object"
                    },
                    "usdc": {
                      "type": "object"
                    },
                    "x402_receipt": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "address",
                    "network",
                    "block_number",
                    "native",
                    "usdc"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402.agentindex.world",
    "manifest_name": "x402.agentindex.world",
    "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": {
      "address": "string",
      "block_number": 0,
      "native": {},
      "network": {},
      "usdc": {},
      "x402_receipt": {}
    },
    "type": "string"
  }
}