Api Endpoint

Alchemy

Portfolio API — multi-chain NFT holdings for one or more wallet addresses (not chain-specific).

Open interactive test console

Offering

Provider: Alchemy
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Financial Analysis
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402.alchemy.com/data/v1/assets/nfts/by-address
MIME type: application/json
First seen: 2026-10-16T01:50:04.338Z
Last seen: 2026-10-31T14:59:46.576Z
Tags: X402, blockchain, web3, infra, Ethereum, NFT, RPC, Portfolio, Prices, multi-chain

Website Documentation OpenAPI

Payment pricing

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

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2: 0.001 USDC
Atomic price: 1000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 3: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x0573c4dA7fC31E944e5FF959fEf3b42199C308B2"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000",
    "payTo": "6KsbSAzhFe5YzqBK9ngeZzdU5xauZsni9osQeB8rSy5R"
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x0573c4dA7fC31E944e5FF959fEf3b42199C308B2"
  }
]

Observed health

Status: Healthy
Latest latency: 22 ms
Average latency: 24 ms
HTTP status: 204
Last checked: 2026-11-01T02:20:59.478Z
Reachability: 100% over 13 checks

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

Input schema

{
  "body": {
    "type": "object",
    "properties": {
      "addresses": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "address": {
              "type": "string"
            },
            "networks": {
              "type": "array",
              "items": {
                "type": "string"
              }
            }
          }
        }
      },
      "withMetadata": {
        "type": "boolean",
        "default": true
      }
    }
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output schema

{
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object"
      }
    }
  }
}