{"slug":"api-cortexcloud-org-v1-data-nft-ownership-0eb201","title":"NFTs owned by a wallet on a chain (Alchemy NFT API)","host":"api.cortexcloud.org","method":"POST","resource":"https://api.cortexcloud.org/v1/data/nft-ownership","category":"market","description":"NFTs owned by a wallet on a chain (Alchemy NFT API). x402-paid, USDC on Base.","price_listed":0.004,"price_asked":0.004,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":543,"reported_calls_30d":4,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"address":"0x0000000000000000000000000000000000000000","chain":"ethereum"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"body":{"properties":{"address":{"pattern":"^0x[0-9a-fA-F]{40}$","type":"string"},"chain":{"default":"ethereum","type":"string"},"page_size":{"default":100,"maximum":100,"minimum":1,"type":"integer"}},"required":["address"],"type":"object"},"bodyType":{"const":"json","type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.004,"price_match":true,"latency_ms":543,"error":null}],"description_full":"NFTs owned by a wallet on a chain (Alchemy NFT API). x402-paid, USDC on Base.","last_updated":"2026-10-23T01:27:46.252Z","schemes":["exact"]}