Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

x402-preflight: confirm your wallet can transact, and see your balance, in one certified c

x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.

Do you run kenoodl.com? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
10000 (raw units)
price
4
calls / 30d
3
unique payers
2026-09-17
updated

Provider

kenoodl.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x3A7292b88471691946D8D8856925e22246bed743",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "wallet": "0x… (the Base wallet to preflight; defaults to the paying wallet if omitted)"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "receipt": {
            "eth_balance": "0.004200",
            "genesis_deploy_tx": "0x…",
            "payer": "0x…",
            "prev_settlement_tx": "0x…",
            "tx_hash": "0x…",
            "usdc_balance": "12.500000"
          },
          "status": "settled"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "wallet": {
                  "description": "The Base wallet you want to preflight. If omitted, it defaults to the paying wallet read from the x402 payment payload.",
                  "type": "string"
                }
              },
              "required": [
                "wallet"
              ]
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "receipt": {
                  "properties": {
                    "eth_balance": {
                      "type": "string"
                    },
                    "genesis_deploy_tx": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "payer": {
                      "type": "string"
                    },
                    "prev_settlement_tx": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "tx_hash": {
                      "type": "string"
                    },
                    "usdc_balance": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "tx_hash",
                    "payer",
                    "usdc_balance",
                    "eth_balance"
                  ],
                  "type": "object"
                },
                "status": {
                  "enum": [
                    "settled"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "status",
                "receipt"
              ],
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://kenoodl.com/preflight"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://kenoodl.com/preflight");
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://kenoodl.com/preflight")
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/3435.json, and this resource appears in /discovery/resources and /discovery/search.