Api Endpoint

BlockRun.AI

Multi-chain JSON-RPC passthrough fronted by BlockRun, powered by Tatum's gateway across 40 chains (Ethereum, Base, Solana, Polygon, BSC, Arbitrum, Optimism, Avalanche, Bitcoin, Sui, and more). One endpoint, every chain, pay-per-call in USDC, no API key. $0.002 per call (or per element of a JSON-RPC batch). Network: Celo.

Open interactive test console

Offering

Provider: BlockRun.AI
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Api
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://blockrun.ai/api/v1/rpc/celo
MIME type: Not provided
First seen: 2026-10-16T03:14:42.322Z
Last seen: 2026-11-01T15:16:13.330Z
Tags: AI, Inference, LLM, gateway

Website

Payment pricing

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

Payment option 1: 0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0xe9030014F5DAe217d0A152f02A043567b16c1aBf"
  }
]

Observed health

Status: Healthy
Latest latency: 93 ms
Average latency: 305 ms
HTTP status: 204
Last checked: 2026-11-02T08:38:56.223Z
Reachability: 100% over 12 checks

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

Input schema

{
  "properties": {
    "body": {
      "properties": {
        "id": {
          "description": "JSON-RPC id",
          "type": [
            "string",
            "number"
          ]
        },
        "jsonrpc": {
          "description": "\"2.0\"",
          "type": "string"
        },
        "method": {
          "description": "Chain RPC method, e.g. eth_blockNumber, eth_call, eth_getBalance (EVM) or getSlot, getAccountInfo (Solana).",
          "type": "string"
        },
        "params": {
          "description": "Method-specific params.",
          "type": "array"
        }
      },
      "required": [
        "jsonrpc",
        "id",
        "method"
      ],
      "type": "object"
    }
  },
  "type": "object"
}

Output schema

{
  "properties": {
    "input": {
      "properties": {
        "body": {
          "properties": {
            "id": {
              "description": "JSON-RPC id",
              "type": [
                "string",
                "number"
              ]
            },
            "jsonrpc": {
              "description": "\"2.0\"",
              "type": "string"
            },
            "method": {
              "description": "Chain RPC method, e.g. eth_blockNumber, eth_call, eth_getBalance (EVM) or getSlot, getAccountInfo (Solana).",
              "type": "string"
            },
            "params": {
              "description": "Method-specific params.",
              "type": "array"
            }
          },
          "required": [
            "jsonrpc",
            "id",
            "method"
          ],
          "type": "object"
        }
      },
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "id": {
              "type": [
                "string",
                "number"
              ]
            },
            "jsonrpc": {
              "type": "string"
            },
            "result": {
              "type": "object"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    }
  },
  "type": "object"
}