{
  "x402Version": 2,
  "id": 8185,
  "slug": "8185",
  "resource": "https://x402-echo-service.onrender.com/chain/block",
  "description": "Read the head of the Base chain, or a specific block. POST {} for the latest block, or {\"number\":12345678} for one by height. Returns number, hash, unix timestamp, gas used and transaction count. Useful as an authoritative chain clock.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x9Cc774A8eD49d89cBA1A288F4a050B8F7FbA77EE",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "category": "Infra",
      "coverImage": "https://x402-echo-service.onrender.com/icon.png",
      "info": {
        "input": {
          "body": {},
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "gasUsed": "12345678",
            "hash": "0xabababababababababababababababababababababababababababababababab",
            "iso8601": "2026-08-30T12:00:00.000Z",
            "number": 34567890,
            "timestamp": 1787750000,
            "transactions": 142
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "number": {
                    "description": "Block height. Omit for the chain head.",
                    "minimum": 0,
                    "type": "integer"
                  }
                },
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json"
                ]
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http"
              }
            },
            "required": [
              "type",
              "bodyType",
              "body",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "gasUsed": {
                    "type": "string"
                  },
                  "hash": {
                    "type": "string"
                  },
                  "iso8601": {
                    "type": "string"
                  },
                  "number": {
                    "type": "integer"
                  },
                  "timestamp": {
                    "type": "integer"
                  },
                  "transactions": {
                    "type": "integer"
                  }
                },
                "required": [
                  "number",
                  "hash",
                  "timestamp",
                  "transactions"
                ],
                "type": "object"
              },
              "type": {
                "const": "json"
              }
            },
            "required": [
              "type",
              "example"
            ],
            "type": "object"
          }
        },
        "required": [
          "input",
          "output"
        ],
        "type": "object"
      },
      "serviceName": "Base Block",
      "summary": "Latest Base block number, hash, timestamp and gas used.",
      "tags": [
        "block",
        "base",
        "onchain",
        "chain-head",
        "rpc"
      ]
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "x402-echo-service.onrender.com",
  "lastUpdated": "2026-08-30T15:19:24.154Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-30T15:19:24.003Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402-echo-service.onrender.com",
    "manifest_name": "x402-echo-service.onrender.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}