{"version":"1","origin":"https://coins.zhidun.ai","newPurchasesEnabled":true,"availability":"Paid reports are offered to actual customers outside mainland China only, where lawful and subject to sanctions. Read /privacy.html; an Agent hosting location does not establish customer eligibility.","services":[{"id":"cost-preflight","name":"Cost preflight","method":"POST","path":"/api/v1/costs/preflight","url":"https://coins.zhidun.ai/api/v1/costs/preflight","summary":"Exact-decimal cost and quote-age calculation using caller assumptions","priceUsdc":"0","paymentNetwork":null,"readChains":[],"readOnly":true,"dependencies":["local-decimal-math"],"ready":true,"legacy":false},{"id":"calldata-explain","name":"ERC-20 calldata interpretation","method":"POST","path":"/api/v1/evm/calldata","url":"https://coins.zhidun.ai/api/v1/evm/calldata","summary":"Decode canonical approve, transfer or transferFrom ABI; no simulation or execution","priceUsdc":"0","paymentNetwork":null,"readChains":[],"readOnly":true,"dependencies":["local-abi-parser"],"ready":true,"legacy":false},{"id":"bsc-reconcile","name":"BSC receipt reconciliation","method":"POST","path":"/v1/bsc/reconcile","url":"https://coins.zhidun.ai/v1/bsc/reconcile","summary":"Canonical BSC receipt, gas, ERC-20 net flows and minimum receipts","priceUsdc":"0.02","paymentNetwork":"eip155:8453","readChains":[56],"readOnly":true,"dependencies":["bsc-rpc","payai","sqlite"],"ready":true,"legacy":true},{"id":"usdc-receipt","name":"Base USDC receipt verification","method":"POST","path":"/api/v1/payments/usdc-receipt","url":"https://coins.zhidun.ai/api/v1/payments/usdc-receipt","summary":"Verify canonical Base USDC Transfer evidence against a declared recipient and minimum","priceUsdc":"0.02","paymentNetwork":"eip155:8453","readChains":[8453],"readOnly":true,"dependencies":["base-rpc","payai","sqlite"],"ready":true,"legacy":false},{"id":"erc20-allowances","name":"ERC-20 allowance snapshot","method":"POST","path":"/api/v1/tokens/allowances","url":"https://coins.zhidun.ai/api/v1/tokens/allowances","summary":"Read balance and declared spending permissions at one canonical block on BSC or Base","priceUsdc":"0.02","paymentNetwork":"eip155:8453","readChains":[56,8453],"readOnly":true,"dependencies":["selected-chain-rpc","payai","sqlite"],"ready":true,"legacy":false}],"dataBoundary":"Read-only evidence and caller-supplied calculations; no asset execution, custody, safety certification or profit guarantee."}