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nft-standards

Implement ERC-721 and ERC-1155 NFT contracts with metadata and royalty hooks.

Updated Mar 18, 2026
Search Tags:#blockchain#solidity#nft#erc1155#erc721#marketplaces#royalties
One-click install
npx skills add https://github.com/ekremmkasap/jarvis --skill nft-standards-ekremmkasap
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nft-standards
Source: https://github.com/ekremmkasap/jarvis/tree/main/server/agent_prompts/wshobson/plugins/blockchain-web3/skills/nft-standards
Command: npx skills add https://github.com/ekremmkasap/jarvis --skill nft-standards-ekremmkasap

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

Developers often struggle to implement NFT standards (ERC-721 and ERC-1155) with robust metadata handling, reliable minting flows, and seamless marketplace integration across platforms.

Core Features & Use Cases

  • ERC-721 and ERC-1155 templates with OpenZeppelin-backed security and compatibility
  • Metadata strategies: on-chain and off-chain, with royalty-ready hooks (EIP-2981) and royalty configuration
  • Use cases: creating collectible series, in-game assets, and multi-token marketplaces with standardized interfaces
  • Optional advanced capabilities: soulbound tokens, dynamic NFTs, and lazy minting support

Quick Start

Deploy the provided NFT templates to bootstrap a compliant ERC-721/ERC-1155 project.

Frequently Asked Questions about nft-standards

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

FAQPage Schema
How do I implement ERC-721 and ERC-1155 contracts with proper metadata and minting?▼

ERC-721 and ERC-1155 implementation uses OpenZeppelin-backed templates to handle minting and metadata. You can deploy these standardized interfaces to bootstrap compliant NFT collections with reliable token URIs.

What is the difference between on-chain and off-chain NFT metadata?▼

On-chain NFT metadata stores token attributes directly in the contract, while off-chain metadata uses external URIs. This skill provides strategies for both approaches, including royalty-ready hooks for marketplace compatibility.

How do I configure NFT royalties for marketplace compatibility in Solidity?▼

NFT royalty configuration uses EIP-2981 standard hooks integrated into the Solidity contract. This ensures marketplace compatibility by providing standardized interfaces that platforms can query to enforce creator payouts.

Can I use OpenZeppelin templates to create multi-token marketplaces?▼

Yes, OpenZeppelin templates support creating multi-token marketplaces using ERC-1155 standardized interfaces. This allows you to manage in-game assets and collectible series within a single contract architecture.

Does this support advanced NFT use cases like soulbound tokens and lazy minting?▼

Yes, the implementation supports optional advanced capabilities including soulbound tokens, dynamic NFTs, and lazy minting. These features extend the base ERC-721 and ERC-1155 templates for specialized decentralized applications.

What's the best way to handle token URIs for collectible series?▼

Handling token URIs for collectible series requires standardized interfaces mapping to on-chain or off-chain metadata. This skill provides royalty-ready hooks and URI strategies ensuring broad platform compatibility.

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