{"x402Version": 2, "resources": [{"resource": "https://api.hergertsynthora.com/v1/nft", "accepts": [{"scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "maxAmountRequired": "5000", "payTo": "0x6D9F318463168fF637b50E5b9a21392e97c7c167", "resource": "https://api.hergertsynthora.com/v1/nft", "description": "SYNTHORA NFT Intelligence — everything an agent needs about NFTs in ONE call, multichain (Base/Ethereum/Polygon/Arbitrum/Optimism): ERC-721/ERC-1155 classification via ERC-165, name/symbol/totalSupply, enumerable/metadata/royalty (ERC-2981) support, collection card (contractURI), token owners and resolved metadata (IPFS, Arweave, data URI, HTTPS: name, description, image, traits) for up to 20 token_ids per call, the NFTs a wallet holds, and which of a list of token_ids a wallet owns (works on non-enumerable collections). Replaces 5-20 separate calls. Deterministic: block number and chain id in every answer. Ed25519-signed. 0.005 USDC via x402 on Base. First call FREE per wallet — send header 'X-WALLET: 0x<your Base address>'.", "mimeType": "application/json", "maxTimeoutSeconds": 300, "extra": {"name": "USD Coin", "version": "2"}}]}]}