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opensea-marketplace

Automates NFT trading on OpenSea's Seaport marketplace with wallet signing.

14|2|Updated Mar 19, 2026
Search Tags:#cross-chain#nft#opensea#seaport#nft trading
One-click install
npx skills add https://github.com/Eskyee/agentbot-opensource --skill opensea-marketplace-eskyee
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: opensea-marketplace
Source: https://github.com/Eskyee/agentbot-opensource/tree/main/skills/opensea/opensea-marketplace
Command: npx skills add https://github.com/Eskyee/agentbot-opensource --skill opensea-marketplace-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 streamlines buying, selling, and managing NFTs on OpenSea's Seaport marketplace, eliminating the need for manual trading and simplifying cross-chain transactions.

Core Features & Use Cases

  • NFT Trading: Execute trades, fulfill listings, accept offers, and create new orders on OpenSea's Seaport marketplace.
  • Cross-Chain Support: Perform cross-chain purchases using tokens from different blockchains.
  • Sweep Multiple Listings: Execute transactions for multiple listings in a single transaction.
  • Use Case: For creators and collectors, this Skill can be used to manage and sell NFTs on OpenSea, simplifying the trading process and expanding market reach.

Quick Start

Use the opensea-marketplace skill to fulfill a listing on OpenSea's Seaport marketplace. Execute the following command: opensea-marketplace fulfill-listing --chain ethereum --order-hash 0x123456789abcdef123456789abcdef123456789abcdef --buyer 0xabcdefabcdefabcdefabcdefabcdefabcdefabcdef

Frequently Asked Questions about opensea-marketplace

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

FAQPage Schema
How do I automate NFT trading on OpenSea's Seaport marketplace?▼

You can automate NFT trading on OpenSea's Seaport marketplace by executing commands to fulfill listings, accept offers, and create new orders with wallet signing. This Skill streamlines buying and selling without manual UI interaction.

Can I buy NFTs from different blockchains in a single transaction?▼

Yes, you can execute cross-chain purchases using tokens from different blockchains. The Skill also supports sweeping multiple listings, allowing you to batch multiple NFT purchases into a single transaction on Seaport.

What do I need to start fulfilling listings on OpenSea Seaport?▼

To fulfill listings on OpenSea Seaport, you need an OpenSea API key and wallet signing capabilities. Your environment must include Node, curl, and jq dependencies to execute the trading scripts successfully.

Does OpenSea Seaport cross-chain trading require manual wallet approval for each order?▼

OpenSea Seaport cross-chain trading requires wallet signing to authorize transactions. The Skill automates the order construction and execution, but you must securely sign the transactions with your wallet to finalize the NFT trades.

How does sweeping multiple NFT listings work on OpenSea?▼

Sweeping multiple listings on OpenSea aggregates several NFT purchases into a single Seaport transaction. This allows collectors to acquire multiple assets from the same collection efficiently, reducing manual steps and transaction overhead.

Why use an automated script instead of the OpenSea website for NFT trading?▼

Using an automated script for NFT trading eliminates manual UI interactions, enabling programmatic order fulfillment and cross-chain batch sweeping. It is ideal for collectors needing to execute rapid trades or manage large volumes of OpenSea listings.

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