mirrored listing x402 eip155:8453

Best Arbitrum USDC venue for a given amount/risk, with optional deposit calldata

Best Arbitrum USDC venue for a given amount/risk, with optional deposit calldata

Do you run defi-ops-402.vercel.app? 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
20000 (raw units)
price
11
calls / 30d
9
unique payers
2026-09-16
updated

Provider

defi-ops-402.vercel.app · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xDfC32f8Cb9d893Dfb9692143A4552B9Ddd352E08",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 60
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "amount": 100,
          "risk": "low"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "apy": 4.21,
          "kind": "money-market",
          "tvlUsd": 812345678,
          "venue": "Aave v3"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "amount": {
                  "description": "USD amount to deploy, default 100",
                  "type": "number"
                },
                "owner": {
                  "description": "optional EVM address to receive a txPlan (approve + deposit calldata)",
                  "type": "string"
                },
                "risk": {
                  "description": "\"low\" (money-markets only) or \"medium\" (includes Pendle fixed-maturity), default \"low\"",
                  "enum": [
                    "low",
                    "medium"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://defi-ops-402.vercel.app/api/best"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://defi-ops-402.vercel.app/api/best");
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://defi-ops-402.vercel.app/api/best")
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/3401.json, and this resource appears in /discovery/resources and /discovery/search.