opensea-cli

Query OpenSea NFTs, collections, listings, offers, swaps, and events via CLI or SDK.

3|1|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/readtheskill/readtheskill --skill opensea-cli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: opensea-cli
Source: https://github.com/readtheskill/readtheskill/tree/main/public/skills/opensea-cli
Command: npx skills add https://github.com/readtheskill/readtheskill --skill opensea-cli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides straightforward command-line and programmatic access to OpenSea marketplace data so users do not need to implement raw API calls, pagination, and result parsing themselves.

Core Features & Use Cases

  • Comprehensive CLI & SDK: Query collections, tokens, listings, offers, swaps, events, and perform searches from the terminal or within Node.js scripts.
  • Authenticated Access & Formatting: Use an OPENSEA_API_KEY to access rate-limited endpoints and receive structured JSON or table outputs for integration.
  • Use Case: Fetch floor price and top listings for a collection to populate a dashboard, inform trading decisions, or power analytics pipelines.

Quick Start

Run the opensea-cli to retrieve the top five listings for collection mfers and return a JSON summary.

Frequently Asked Questions about opensea-cli

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

FAQPage Schema
How do I query OpenSea NFT listings from the command line?

Fetch OpenSea NFT collection floor prices and top listings using a command-line interface or programmatic SDK. The tool manages authenticated API access, pagination, and filtering to return structured JSON for dashboards or analytics pipelines.

Do I need an OpenSea API key to fetch marketplace data?

Yes, you need an OpenSea API key to fetch marketplace data. The key provides authenticated access to rate-limited endpoints for querying collections, tokens, listings, offers, swaps, and events.

Can I use the OpenSea SDK to fetch collection data in Node.js scripts?

Yes, you can use the OpenSea SDK to fetch collection data in Node.js scripts. It supports programmatic access to query tokens, events, and listings with chain selection, filtering, and formatted output for downstream systems.

What is the best way to automate OpenSea data retrieval for analytics pipelines?

The best way to automate OpenSea data retrieval for analytics pipelines is using a command-line interface or SDK. It supports chain selection, filtering, and structured JSON output to easily populate dashboards and inform trading decisions.

Does the OpenSea CLI support filtering and pagination for large collections?

Yes, the OpenSea CLI supports filtering and pagination for large collections. It manages result parsing and pagination automatically, allowing you to retrieve specific tokens, listings, or events across selected blockchains.