opensea

Query NFT and token data and trade via the OpenSea API.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @opensea/cli, curl, jq, node, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill provides a comprehensive interface to interact with the OpenSea ecosystem, enabling users to query NFT and token data, trade NFTs, swap ERC20 tokens, configure wallet signing providers, and build/register/gate AI agent tools.

Core Features & Use Cases

  • NFT & Token Data Query: Retrieve detailed information about NFTs, tokens, collections, and markets.
  • NFT Trading: Buy and sell NFTs on OpenSea's Seaport marketplace.
  • Token Swapping: Swap ERC20 tokens across supported chains via OpenSea's cross-chain DEX aggregator.
  • Wallet Configuration: Set up and configure wallet signing providers for transactions.
  • AI Tool Development: Build, register, and gate AI-agent tools using the OpenSea Tool Registry (ERC-8257).
  • Use Case: For example, you can use this Skill to list an NFT for sale, swap tokens between different chains, or configure your wallet to sign transactions securely.

Quick Start

Use the opensea skill to query the price of a specific NFT by its contract address and token ID.

Frequently Asked Questions about opensea

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

FAQPage Schema
How do I query NFT and token data on OpenSea using an API key?

To query OpenSea NFT and token data, you need to configure your OpenSea API key within the environment. The Skill then interfaces directly with the OpenSea API to retrieve detailed information about NFTs, tokens, collections, and markets.

Can I buy and sell NFTs on the Seaport marketplace through a command line interface?

Yes, you can buy and sell NFTs on OpenSea's Seaport marketplace via command line. The Skill requires configuring a wallet signing provider to authorize and execute the trading transactions securely.

What is needed to swap ERC20 tokens across different chains using the OpenSea DEX aggregator?

Swapping ERC20 tokens across supported chains like Ethereum and Base requires a configured wallet signing provider and an OpenSea API key. This setup allows the Skill to interact with OpenSea's cross-chain DEX aggregator for token swaps.

Does the OpenSea Skill support building and registering AI agent tools?

Yes, the OpenSea Skill supports AI tool development by allowing you to build, register, and gate AI-agent tools. This functionality utilizes the OpenSea Tool Registry conforming to the ERC-8257 standard.

Do I need Node.js and jq installed to use the OpenSea integration Skill?

Yes, Node.js, jq, curl, and the @opensea/cli package are required dependencies. These tools provide the necessary execution environment and data parsing capabilities to run the Skill's scripts and interact with the API.