Api Endpoint

EVM Block by Height or Hash

Retrieve a live EVM block header and a bounded list of real transaction hashes by height, tag, or block hash.

Open interactive test console

Offering

Provider
ai-data-marketplace-1042299154756.us-central1.run.app
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_block
MIME type
application/json
First seen
2026-10-16T01:50:19.913Z
Last seen
Tags
Block, transactions, json-rpc, EVM, Onchain

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558"
  }
]

Observed health

Status
Healthy
Latest latency
51 ms
Average latency
55 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "chain": {
          "type": "string",
          "description": "base, ethereum, or arbitrum; defaults to base."
        },
        "block": {
          "type": "string",
          "description": "Block tag, decimal height, or canonical hex quantity. Defaults to latest."
        },
        "block_hash": {
          "type": "string",
          "description": "Optional 32-byte block hash. Takes precedence over block."
        },
        "transaction_limit": {
          "type": "integer",
          "description": "Maximum transaction hashes returned, from 0 to 500; defaults to 250."
        }
      },
      "additionalProperties": true
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "additionalProperties": true,
          "properties": {
            "block": {
              "description": "Block tag, decimal height, or canonical hex quantity. Defaults to latest.",
              "type": "string"
            },
            "block_hash": {
              "description": "Optional 32-byte block hash. Takes precedence over block.",
              "type": "string"
            },
            "chain": {
              "description": "base, ethereum, or arbitrum; defaults to base.",
              "type": "string"
            },
            "transaction_limit": {
              "description": "Maximum transaction hashes returned, from 0 to 500; defaults to 250.",
              "type": "integer"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "additionalProperties": true,
          "properties": {
            "block": {
              "additionalProperties": true,
              "properties": {
                "hash": {
                  "type": "string"
                },
                "number": {
                  "type": "string"
                },
                "transaction_count": {
                  "type": "integer"
                },
                "transactions_truncated": {
                  "type": "boolean"
                }
              },
              "required": [
                "number",
                "hash",
                "transaction_count",
                "transactions_truncated"
              ],
              "type": "object"
            },
            "network": {
              "type": "string"
            },
            "success": {
              "type": "boolean"
            }
          },
          "required": [
            "success",
            "network",
            "block"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}