{"sample":true,"free":true,"note":"Static example of the paid response shape (not live data). Drop sample=1 and pay via x402 for live data. Failed calls (4xx/5xx) are never charged.","path":"/crypto/contract-info","price_usdc":"0.002000","pay_url":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/contract-info?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","input_schema":{"type":"object","properties":{"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Address to inspect","examples":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"]},"chain":{"type":"string","enum":["base","eth"],"description":"base (default) or eth mainnet"}},"required":["address"],"additionalProperties":false},"example":{"address":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","chain":"base","chain_id":8453,"checked_at":"2026-10-30T03:40:00Z","is_contract":true,"kind":"ERC20","code_size_bytes":1852,"token":{"name":"USD Coin","symbol":"USDC","decimals":6,"total_supply":4100000000},"interfaces":{"erc165":false,"erc721":false,"erc1155":false},"proxy":{"is_proxy":true,"type":"ZEPPELINOS_LEGACY","implementation":"0x2ce6311ddae708829bc0784c967b7d77d19fd779","admin":"0x4fc7850364958d97b4d3f5a08f79db2493f8ca44","beacon":null},"owner":"0x...","owner_renounced":false,"safe":null,"native_balance":0,"flags":["upgradeable_proxy","has_owner","admin_can_change_logic"],"summary":"ERC20 USDC behind ZEPPELINOS_LEGACY proxy, has owner","next":["/crypto/token-risk?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","/crypto/allowance?owner=&spender="]},"start_here":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping"}