{"uid":"cap_Z6rCv2JYpyfOge8ByXWbi","slug":"delx-commerce-evm-address-zero-check-eb7187c7","name":"Delx Commerce EVM Address Zero Check","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/evm-address-zero-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string","maxLength":8192,"description":"Address supplied to EVM Address Zero Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"address":"0x0000000000000000000000000000000000000000","is_zero":true},"schema":"delx/util-evm-address-zero-check/v1","status":"advisory","evidence":{"retained":false,"input_sha256":"fb35427cc7fc026be258e32964fdad1d9b726d346965a22055b1d3d8ddb25f51","external_calls":0},"operation":"evm_preflight:evm_address_zero_check"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_trDTHqKtC7DMfl3cLj3uE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given EVM address is the zero address (0x0000000000000000000000000000000000000000) — a common preflight validation before executing on-chain transactions.","exampleAgentPrompt":"Before I send this transaction, can you check whether the address 0xAbCd1234... is the zero address so I don't accidentally burn funds?","exampleUseCases":[{"title":"Pre-transaction burn address guard","prompt":"I'm about to send 500 USDC to 0x0000000000000000000000000000000000000000 — can you confirm whether that's the zero address before I proceed?"},{"title":"Smart contract deployment validation","prompt":"We're about to deploy a contract and the constructor takes an address argument — can you check if 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe is the zero address so we catch any misconfiguration early?"},{"title":"DeFi protocol input sanity check","prompt":"Our agent is about to call a DeFi protocol with recipient address 0x0000000000000000000000000000000000000001 — can you run a zero-address check on it so we know it's safe to continue?"}],"resultDescription":"Returns a JSON object containing the echoed input address, a boolean `is_zero` flag indicating whether it equals the EVM zero address, a schema identifier, an advisory status, and evidence metadata including whether any data was retained and a SHA256 hash of the input — no external calls are made and no data is stored.","failureModes":["Malformed or non-hex address string may result in validation error","Address exceeding 8192 character limit will be rejected","Network or payment failure via x402 protocol will prevent result delivery","Ambiguous or checksummed vs non-checksummed address differences may need normalization before submission"],"whenToPreferThis":"Choose this endpoint when you need a fast, trustless, pay-per-use preflight check to detect the EVM zero address with no signup or API key required — ideal for agent pipelines needing verifiable, evidence-backed validation with an immutable audit trail (SHA256 input hash) before executing on-chain transactions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:49.060Z","isFirstParty":false,"canonicalSlug":"delx-commerce-evm-address-zero-check-eb7187c7"}