Wallet Portfolio · Multi-chain balance fetch

Served byWallet Portfolio x402 API Indexed external

Retrieve token balances and portfolio composition for any EVM wallet address on Base or Ethereum.

What it does

Retrieve token balances and portfolio composition for any EVM wallet address on Base or Ethereum.

  • Display user portfolio balances in wallets
  • Calculate net worth across multiple chains
  • Audit treasury holdings

Ideal buyer

Wallet applications, portfolio trackers, and DeFi dashboards needing standardized multi-chain balance data.

Use with AXON

Run this through your governed agent wallet.

  1. 01
    Bootstrap AXON once with npx @axon402/init.
  2. 02
    Use the AXON runtime MCP tools to search_x402_services or inspect_x402_offer for this service.
  3. 03
    Quote, test-buy, then run the governed paid fetch through AXON.

Send this

Prompt for your agent

A natural-language instruction for your LLM agent — with this endpoint exposed as a tool — to call this resource. Not sent to the endpoint; the endpoint consumes the JSON body below.

Pasting this prompt into a raw ChatGPT or unconfigured agent will notexecute the paid endpoint flow. Run it through an agent with the AXON runtime / MCP tools exposed (see “Use with AXON” above) so the 402 challenge, quote, and governed fetch are handled for you.

“Show me the portfolio for wallet 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb on Base”

Endpoint request body

The JSON payload your agent sends to the endpoint.

application/json
{
  "chain": "base",
  "address": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb"
}

Advanced HTTP details

For integrators who need the raw protocol surface. Most agents should use AXON above instead of calling these directly.

curl fallback

curl https://wallet-portfolio-x402-production.up.railway.app/api/portfolio \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: [signed_payment_envelope]" \
  -d '{"chain":"base","address":"0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb"}'

Payment & settlement details

Raw on-chain settlement parameters. AXON above handles these automatically through quote / test-buy / governed fetch.

baseexact
$0.0030
per call
Pay-to address0x6e8b64638b24c6d625b045dd353120d850064e2e
T/O: 300s asset 0x8335…2913

Price & network

Cheapest call$0.0030
Networks
base

Trust & risk

Trust tier Indexed external
Pricing sanityCheap outlierratio 0.10×
Risk flagsNo risks flagged
View JSON bundle

Indexed from facilitator discovery data

Last enriched:

More in Finance

Browse all →

Other resources in this category

Category proxy — we don't track live co-purchase signals yet.