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I will create nft metadata json for ethereum, solana and polygon
George B
Über diesen Service
Launching an NFT collection?
Your project will fail without proper metadata and that's where I come in.
I will professionally create clean, scalable, and marketplace-ready NFT metadata in JSON format that works seamlessly with OpenSea, Ethereum, Solana, and Polygon.
What you get:
Professionally structured NFT metadata
Correct JSON formatting (error-free)
Attribute traits ready for rarity tools
Compatibility with all major NFT platforms
Fast delivery & clear communication
Whether you're launching 10 NFTs or 10,000 NFTs, I ensure your metadata is future-proof, organized, and compliant with Web3 standards.
Sicherheit für deine Assets und persönlichen Daten
NFT-Dienstleistungen konzentrieren sich ausschließlich auf die Entwicklung und Programmierung.
Gib vertrauliche Informationen niemals an andere weiter und stelle sicher, dass du alle erforderlichen Rechte an den zugrunde liegenden Vermögenswerten besitzt. Informiere dich auf Fiverr über NFTs
Lerne George B kennen
George B
NFT metadata creation
- AusGroßbritannien
- Mitglied seitJan. 2026
Sprachen
Englisch, Deutsch, Französisch, Spanisch
I am a dedicated NFT metadata specialist with strong experience creating clean, scalable, and marketplace-ready JSON metadata for NFT collections of all sizes. I help artists, Web3 founders, and blockchain projects launch NFTs professionally across Ethereum, Polygon, and Solana. My focus is on accurate structure, proper trait formatting, and full compatibility with marketplaces like OpenSea and popular minting tools. I deliver reliable metadata that supports smooth launches, rarity tools, and long-term project growth.
FAQ
What is NFT metadata?
NFT metadata is a JSON file that defines your NFT’s name, description, image link, and traits displayed on marketplaces like OpenSea.
Will this work on OpenSea?
Yes. All metadata is fully compatible with OpenSea standards.
Do you support Solana NFTs?
Yes. I support Ethereum, Polygon, and Solana metadata formats.
Can you handle large collections?
Absolutely. I can generate metadata for thousands of NFTs efficiently.
Do you include rarity logic?
Yes. I structure attributes to work smoothly with rarity tools and ranking systems.
