Api Endpoint

Ontario Protocol

Which x402 API should my agent call? Live API finder for any task. Required: task. Returns up to 5 paid APIs that answered a fresh unpaid probe with a valid Base USDC 402, ranked by task fit, price and Bazaar-reported repeat buyers, each with live price, network and a ready-to-call request. Provider calls are paid separately. No live match, no charge. $0.005 USDC on Base. No account, no API key. Recommendations, not a safety guarantee. By Ontario Protocol.

Open interactive test console

Offering

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

Endpoint context

URL: https://ontarioprotocol.com/api/x402/find-api
MIME type: application/json
First seen: 2026-10-25T21:32:28.588Z
Last seen: 2026-11-01T20:15:59.631Z
Tags: which api should i call, find paid api, x402 api search, recommend x402 service, tool selection

Website

Payment pricing

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

Payment option 1: 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0xa2d72aBF2C5e939fdDCA4156B74dE482e03CA3ec"
  }
]

Observed health

Status: Healthy
Latest latency: 143 ms
Average latency: 325 ms
HTTP status: 200
Last checked: 2026-11-01T18:07:19.153Z
Reachability: 100% over 5 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": {
        "limit": {
          "default": 3,
          "maximum": 5,
          "minimum": 1,
          "type": "integer"
        },
        "max_usdc": {
          "description": "Optional per-call USDC price ceiling for returned APIs.",
          "type": "string"
        },
        "task": {
          "description": "Public task text; never credentials or private data.",
          "maxLength": 160,
          "minLength": 3,
          "type": "string"
        }
      },
      "required": [
        "task"
      ],
      "type": "object"
    }
  },
  "required": [
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "additionalProperties": true,
      "type": "object"
    }
  },
  "required": [
    "example"
  ],
  "type": "object"
}