Index onlineMerchant portal
Api Endpoint

defi-ops-402

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

Open interactive test console

Offering

Provider
defi-ops-402.vercel.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://defi-ops-402.vercel.app/api/best
MIME type
Not provided
First seen
2026-10-16T01:51:02.144Z
Last seen
Tags
DeFi, yield, Arbitrum, Base

Website

Payment pricing

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

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0xDfC32f8Cb9d893Dfb9692143A4552B9Ddd352E08"
  }
]

Observed health

Status
Degraded
Latest latency
17 ms
Average latency
400 ms
HTTP status
404
Last checked
Reachability
100% over 15 checks

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

Input schema

{
  "method": "GET",
  "queryParams": {
    "amount": 100,
    "risk": "low"
  },
  "type": "http"
}

Output 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"
}