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opensea-swaps

Execute cross-chain ERC20 token swaps using OpenAI's DEX aggregator with quotes and wallet balance checks.

14|2|Updated Mar 19, 2026
Search Tags:#cross-chain#token#swap#erc20#opensea
One-click install
npx skills add https://github.com/Eskyee/agentbot-opensource --skill opensea-swaps-eskyee
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: opensea-swaps
Source: https://github.com/Eskyee/agentbot-opensource/tree/main/skills/opensea/opensea-swaps
Command: npx skills add https://github.com/Eskyee/agentbot-opensource --skill opensea-swaps-eskyee

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires node, curl, jq, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill facilitates the swapping of ERC20 tokens across different blockchain chains using OpenSea's cross-chain DEX aggregator, offering quotes, checking balances, and executing swaps.

Core Features & Use Cases

  • Cross-Chain Swaps: Swap ERC20 tokens between supported chains with optimal routing.
  • Swap Quotes: Obtain quotes with price info, fees, and slippage impact.
  • Token Balances: Check wallet token balances before swapping.
  • Use Case: If you need to swap ETH for USDC on Ethereum, use this Skill to get a quote, check your balance, and execute the swap.

Quick Start

Get a swap quote for swapping ETH to USDC.

opensea swaps quote \
  --from-chain ethereum --from-address 0xYourETHWallet \
  --to-chain ethereum --to-address 0xUSDCAddress \
  --quantity 0.02 --address 0xYourUSDCWallet

Frequently Asked Questions about opensea-swaps

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I swap ERC20 tokens across different blockchain chains?▼

You can swap ERC20 tokens across chains by using a cross-chain DEX aggregator to fetch optimal routing quotes and execute the swap. This requires providing your wallet address, token addresses, and quantity for the transaction.

How do I get a swap quote for cross-chain ERC20 token transfers?▼

To get a swap quote, specify the source chain, destination chain, token addresses, and swap quantity. The DEX aggregator returns price information, fees, and slippage impact for the optimal routing path.

Do I need an OpenSea API key to execute cross-chain token swaps?▼

Yes, you need an OpenSea API key and wallet provider credentials to execute cross-chain ERC20 token swaps. The API key enables access to the DEX aggregator, while wallet credentials authorize the actual transaction.

Can I check my wallet token balances before executing a cross-chain swap?▼

Yes, you can check your wallet token balances before swapping to ensure you have sufficient funds. The swap feature includes balance checks to verify available ERC20 tokens prior to executing the transaction.

What dependencies are required to run cross-chain token swap scripts?▼

Running cross-chain token swap scripts requires Node.js, curl, and jq installed in your environment. These dependencies support the execution of swap quotes, balance checks, and transaction processing.

Does cross-chain swapping work for transferring ETH to USDC on the Ethereum network?▼

Yes, cross-chain swapping supports transferring ETH to USDC on Ethereum. You can request a quote, verify your token balances, and execute the swap using the DEX aggregator with optimal routing.

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