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mirrored listing x402 eip155:8453

Check any wallet balance across 5 EVM chains

Check any wallet balance across 5 EVM chains. Returns native or ERC-20 balance with threshold check, block height, and on-chain receipt. Supports Base, Ethereum, Arbitrum, Optimism, and Polygon.

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Claim this listing
20000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-17
updated

Provider

jtifhcvbgxqwlywugvjv.supabase.co · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x1372C2140105Ff1DD77f148B8AD5bb976cc7eC0f",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 30
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "address": "0xa2477E16dCB42E2AD80f03FE97D7F1a1646cd1c0",
          "network": "base",
          "token": "USDC"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "address": "0xa2477E16dCB42E2AD80f03FE97D7F1a1646cd1c0",
          "balance": {
            "decimals": 6,
            "formatted": "1234.56789",
            "raw": "1234567890"
          },
          "block": "0x14a3b3c",
          "chain_id": 8453,
          "deficit": null,
          "fetched_at": "2026-05-15T18:00:00Z",
          "network": "base",
          "receipt_tx": "0x9f4a2c8e6b1d3a5f7e0c2b1d4a6f8e2c0b1d3a5f7e0c2b1d4a6f8e2c0b1d3a5f",
          "request_id": "wb_8f2a1c4e7b9d5a3f6e0c2b1d",
          "source": "Base mainnet RPC · eth_call balanceOf(address)",
          "sufficient": null,
          "threshold": null,
          "token": {
            "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "decimals": 6,
            "kind": "erc20",
            "symbol": "USDC"
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "address": {
                  "description": "EVM wallet address (0x-prefixed 40-hex)",
                  "type": "string"
                },
                "network": {
                  "description": "Chain to query. Defaults to Base mainnet.",
                  "enum": [
                    "base",
                    "ethereum",
                    "arbitrum",
                    "optimism",
                    "polygon"
                  ],
                  "type": "string"
                },
                "threshold": {
                  "description": "Optional decimal amount or raw atomic units. If provided, response includes sufficient/deficient flag.",
                  "type": "string"
                },
                "token": {
                  "description": "Token symbol (USDC/USDT/WETH/WBTC/DAI) or raw ERC-20 contract address. Omit for native balance.",
                  "type": "string"
                }
              },
              "required": [
                "address"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-wallet-balance"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-wallet-balance");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-wallet-balance")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/10956.json, and this resource appears in /discovery/resources and /discovery/search.