OpenAPI Spec (preview)
{"openapi":"3.0.3","info":{"title":"nft-metadata","description":"Fetch NFT metadata from contract address and token ID via public APIs.","version":"1.0.0","x-guidance":"Fetch NFT metadata from contract address and token ID via public APIs.. Pay-per-call via x402 protocol (USDC on Base)."},"servers":[{"url":"http://nft-metadata-production.up.railway.app"}],"paths":{"/api/metadata":{"post":{"summary":"Fetch NFT metadata from contract and token ID","description":"Use this when you need to fetch met