Sponge

Overview

Sponge lets users view their agent wallet balances, track their portfolio, and create onramp links to fund their wallet with USDC.

Tools

create_crypto_onramp

ChatGPT

Create a fiat-to-crypto onramp link to fund your wallet with USDC. Use this when you need to buy crypto with a card or bank payment and receive it directly in your agent wallet. Notes: - This currently supports mainnet chains only. - Returns a hosted checkout URL you can open to complete the purchase. - Provider is selected automatically by default (Stripe first, Coinbase fallback).

get_balance

ChatGPT

Check your wallet's current balance before making payments or to verify received funds. Use this to: - Verify you have sufficient funds before calling 'transfer' - Confirm funds arrived after receiving a payment - Monitor your wallet's token holdings across chains Returns a map of chain -> address -> balances [{token, amount}]. Native tokens and registered ERC-20/TIP-20 tokens are included automatically. Available chains: solana, base, tempo, ethereum, arbitrum-one, polygon, monad

render_portfolio_ui

ChatGPT

Show a read-only ChatGPT widget with Sponge wallet balances and Hyperliquid and Polymarket account status.

Capabilities

InteractiveWrites

Links

Documentation ↗Privacy Policy ↗

App Stats

Tools

ChatGPT

Platforms

Works with

ChatGPT

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