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opensea-marketplace

Execute NFT trades on OpenSea's Seaport marketplace.

Updated Jun 11, 2026
Search Tags:#blockchain#marketplace#NFT#trade#OpenSea
One-click install
npx skills add https://github.com/dnzengou/agentbot-opensource --skill opensea-marketplace
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: opensea-marketplace
Source: https://github.com/dnzengou/agentbot-opensource/tree/main/skills/opensea/opensea-marketplace
Command: npx skills add https://github.com/dnzengou/agentbot-opensource --skill opensea-marketplace

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill solves the problem of executing trades on OpenSea's Seaport marketplace, including buying and selling NFTs, fulfilling listings, accepting offers, creating new orders, cross-chain purchases, and sweeping multiple listings.

Core Features & Use Cases

  • Buy and Sell NFTs: Execute trades on OpenSea's Seaport marketplace.
  • Fulfill Listings: Complete the purchase of an NFT by fulfilling a listing.
  • Accept Offers: Sell an NFT by accepting an offer from another user.
  • Create Listings and Offers: List NFTs for sale or make offers to purchase NFTs.
  • Cross-Chain Purchases: Facilitate transactions between different blockchain networks.
  • Sweep Multiple Listings: Execute a single transaction to purchase multiple NFTs.

Quick Start

Use the opensea-marketplace skill to fulfill a listing for an NFT.

Frequently Asked Questions about opensea-marketplace

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

FAQPage Schema
How do I execute NFT trades on OpenSea's Seaport marketplace programmatically?▼

You can execute NFT trades on OpenSea's Seaport marketplace by fulfilling listings, accepting offers, creating new orders, and sweeping multiple listings using scripts that require wallet signing and OpenSea API keys.

Can I buy NFTs across different blockchain networks using OpenSea?▼

Yes, cross-chain purchases are supported, allowing you to facilitate transactions and buy NFTs between different blockchain networks through the OpenSea Seaport marketplace.

What do I need to start buying and selling NFTs on OpenSea via API?▼

To start buying and selling NFTs on OpenSea via API, you need an environment with node, curl, and jq installed, valid OpenSea API keys, and a configured wallet for transaction signing.

What is sweeping multiple listings on OpenSea and when should I use it?▼

Sweeping multiple listings on OpenSea is executing a single transaction to purchase multiple NFTs at once. You should use it to efficiently acquire batches of NFTs from a collection while minimizing individual transaction overhead.

How do I fulfill an existing listing or accept an offer for an NFT?▼

To fulfill an existing listing or accept an offer for an NFT, you execute the corresponding trade function on the Seaport marketplace, which requires wallet signing to authorize the transaction via the OpenSea API.

Does executing trades on OpenSea require manual wallet signing for every transaction?▼

Yes, executing trades on OpenSea requires wallet signing to authorize each transaction, ensuring secure authentication when fulfilling listings, accepting offers, or creating new orders on the Seaport marketplace.

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