NFT Metadata API for ChatGPT
io.github.br0ski777/nft-metadata
Fetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.
client:ChatGPT
transport:sse
Install NFT Metadata API in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://nft-metadata.api.klymax402.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs