`helius_assets_by_owner`

Pack: helius · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/helius_assets_by_owner for the schema, then POST the same URL with its arguments for the data.

Tokens & NFTs owned by a Solana wallet — lists every digital asset (fungible tokens, regular + compressed NFTs) held by an address via the Digital Asset Standard (DAS), with name, symbol, balance, and interface type. Example: helius_assets_by_owner({ address: “86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY”, _apiKey: “your-key” })

Parameters

Name	Type	Required	Description
`address`	string	yes	Solana wallet address (base58) whose assets to list
`_apiKey`	string	yes	Helius API key (free 1M credits/mo at helius.dev)

Example call

Arguments

{
  "address": "86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY",
  "_apiKey": "your-helius-api-key"
}

curl

curl -X POST https://gateway.pipeworx.io/helius/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"helius_assets_by_owner","arguments":{"address":"86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY","_apiKey":"your-helius-api-key"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('helius_assets_by_owner', {
  "address": "86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY",
  "_apiKey": "your-helius-api-key"
});

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}

Connect to just the helius pack

{
  "mcpServers": {
    "helius": {
      "url": "https://gateway.pipeworx.io/helius/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

helius_assets_by_owner