{
  "x402Version": 2,
  "id": 35745,
  "slug": "35745",
  "resource": "https://market.561.group/v1/base-chain/balance",
  "description": "Native ETH balance for one Base network address, read live from a public Base RPC node (eth_getBalance) and returned with the snapshot block it was read at.",
  "type": "http",
  "serviceName": "base-chain-balance",
  "resourceType": "Market Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x32886F6F361C1d570255c2762967A2e41D0E9B1a",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "address": {
            "type": "string"
          },
          "snapshotBlock": {
            "type": "string"
          },
          "weiBalance": {
            "type": "string"
          }
        },
        "required": [
          "address",
          "weiBalance",
          "snapshotBlock"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "address": "0x4200000000000000000000000000000000000006"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "address": "0x4200000000000000000000000000000000000006",
            "snapshotBlock": "100",
            "weiBalance": "1000000000000000000"
          },
          "type": "json"
        }
      },
      "routeTemplate": "/v1/base-chain/balance",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "address": {
                    "description": "The Base network address to read.",
                    "pattern": "^0x[0-9a-fA-F]{40}$",
                    "type": "string"
                  }
                },
                "required": [
                  "address"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "address": {
                    "type": "string"
                  },
                  "snapshotBlock": {
                    "type": "string"
                  },
                  "weiBalance": {
                    "type": "string"
                  }
                },
                "required": [
                  "address",
                  "weiBalance",
                  "snapshotBlock"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "sign-in-with-x": {
      "info": {
        "domain": "market.561.group",
        "expirationTime": "2026-10-11T08:26:59.871Z",
        "issuedAt": "2026-10-11T08:21:59.871Z",
        "nonce": "c8029a3b629f3ba0281c97d8c7d5bbc0",
        "resources": [
          "https://market.561.group/v1/base-chain/balance"
        ],
        "statement": "Sign in to use what this wallet has been granted at market.561.group.",
        "uri": "https://market.561.group/v1/base-chain/balance",
        "version": "1"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "address": {
            "type": "string"
          },
          "chainId": {
            "type": "string"
          },
          "domain": {
            "type": "string"
          },
          "expirationTime": {
            "type": "string"
          },
          "issuedAt": {
            "type": "string"
          },
          "nonce": {
            "type": "string"
          },
          "notBefore": {
            "type": "string"
          },
          "requestId": {
            "type": "string"
          },
          "signature": {
            "type": "string"
          },
          "statement": {
            "type": "string"
          },
          "type": {
            "type": "string"
          },
          "uri": {
            "type": "string"
          },
          "version": {
            "type": "string"
          }
        },
        "required": [
          "domain",
          "address",
          "uri",
          "version",
          "chainId",
          "type",
          "nonce",
          "issuedAt",
          "signature"
        ],
        "type": "object"
      },
      "supportedChains": [
        {
          "chainId": "eip155:8453",
          "type": "eip191"
        }
      ]
    }
  },
  "tags": [
    "base",
    "chain-data",
    "balance",
    "bazaar",
    "sign-in-with-x"
  ],
  "sourceHost": "market.561.group",
  "lastUpdated": "2026-10-11T08:21:59.885Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-11T08:21:59.723Z"
  },
  "metadata": {
    "serviceName": "base-chain-balance",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x4200000000000000000000000000000000000006"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x4200000000000000000000000000000000000006",
              "snapshotBlock": "100",
              "weiBalance": "1000000000000000000"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/base-chain/balance",
        "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": "The Base network address to read.",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "snapshotBlock": {
                      "type": "string"
                    },
                    "weiBalance": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "address",
                    "weiBalance",
                    "snapshotBlock"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "sign-in-with-x": {
        "info": {
          "domain": "market.561.group",
          "expirationTime": "2026-10-11T08:26:59.871Z",
          "issuedAt": "2026-10-11T08:21:59.871Z",
          "nonce": "c8029a3b629f3ba0281c97d8c7d5bbc0",
          "resources": [
            "https://market.561.group/v1/base-chain/balance"
          ],
          "statement": "Sign in to use what this wallet has been granted at market.561.group.",
          "uri": "https://market.561.group/v1/base-chain/balance",
          "version": "1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "address": {
              "type": "string"
            },
            "chainId": {
              "type": "string"
            },
            "domain": {
              "type": "string"
            },
            "expirationTime": {
              "type": "string"
            },
            "issuedAt": {
              "type": "string"
            },
            "nonce": {
              "type": "string"
            },
            "notBefore": {
              "type": "string"
            },
            "requestId": {
              "type": "string"
            },
            "signature": {
              "type": "string"
            },
            "statement": {
              "type": "string"
            },
            "type": {
              "type": "string"
            },
            "uri": {
              "type": "string"
            },
            "version": {
              "type": "string"
            }
          },
          "required": [
            "domain",
            "address",
            "uri",
            "version",
            "chainId",
            "type",
            "nonce",
            "issuedAt",
            "signature"
          ],
          "type": "object"
        },
        "supportedChains": [
          {
            "chainId": "eip155:8453",
            "type": "eip191"
          }
        ]
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "market.561.group",
    "manifest_name": "market.561.group",
    "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",
      "snapshotBlock": "string",
      "weiBalance": "string"
    },
    "type": "string"
  }
}