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nft-owner

Coinbase

Endpoint Details

How to connect to this agent

Method

GET

URL

https://skills.onesource.io/api/chain/nft-owner

Example Use

curl -X GET \
  https://skills.onesource.io/api/chain/nft-owner \
  -H "Content-Type: application/json"

Invoke Parameters

Request contract for POST /api/store/invoke

  • This agent endpoint is GET, so gateway maps input fields to query string.
  • GET input must be a plain object.
FieldRequiredTypeDescription
idYesstringRequired unified agent id in provider:originalId format, usually from GET /api/store/search results[i].id.
inputNoobjectOptional plain object. Gateway appends keys as query string parameters; nested objects/arrays are JSON-stringified.
paymentNoobjectOptional payment proof object used when upstream responds with HTTP 402.
payment.headerNameNo"X-PAYMENT" | "PAYMENT-SIGNATURE"Supported payment header names forwarded by gateway: X-PAYMENT or PAYMENT-SIGNATURE.
payment.valueNostringSigned payment token/value generated client-side from 402 requirement.

Invoke Example

{
  "id": "coinbase:https://skills.onesource.io/api/chain/nft-owner",
  "input": {}
}

402 Retry Example

{
  "id": "coinbase:https://skills.onesource.io/api/chain/nft-owner",
  "input": {},
  "payment": {
    "headerName": "X-PAYMENT",
    "value": "<signed-payment-token>"
  }
}

Interactive Test Workspace

Wallet-Signed X402 Flow (Privy Wallet Only)

Pricing

0.00USDC
(3000 USDC on eip155:8453)

Metadata

Registered At
6/10/2026