{"uid":"cap_sK7CgtVRmX2ZrojmqMQi8","slug":"zero-address-detector-033a6b27","name":"Zero Address Detector","description":"Detect the zero EVM address used as empty/burn/default sentinel. Call when validating recipients or detecting unset address fields safely. Returns boolean is_zero plus normalized address as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.","url":"https://api.delx.ai/api/v1/x402/address-is-zero?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string","description":"Input field: address."}}},"responseSchema":{"type":"json","example":{"schema":"delx/util-address-is-zero/v1","address":"0x0000000000000000000000000000000000000000","is_zero":true}},"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_PTPbdwryE5WZlqO_JIRNu","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":"Detects whether an EVM address is the zero address (0x0000...0000), returning a boolean and normalized address for validation use cases.","exampleAgentPrompt":"Can you check if the address 0x0000000000000000000000000000000000000000 is the EVM zero address before I use it as a recipient?","exampleUseCases":[{"title":"Pre-transfer recipient validation","prompt":"Before I send tokens, can you verify that 0xAbCd1234000000000000000000000000DeadBeef is not the zero address so I don't accidentally burn them?"},{"title":"Smart contract default address check","prompt":"I just read an address field from a contract and got 0x0000000000000000000000000000000000000000 — can you confirm if that means the field is unset or zero?"},{"title":"DeFi pipeline address guard","prompt":"My DeFi agent is about to call a swap with recipient 0x0000000000000000000000000000000000000000 — can you check if that's a zero address and flag it before we proceed?"}],"resultDescription":"Returns a deterministic JSON object with a boolean field `is_zero` indicating whether the input is the EVM zero address, plus the normalized form of the input address. No external calls are made; result is computed locally from pure math.","failureModes":["Invalid or malformed address string returns an error response","Missing address field in request body results in validation error","Non-hex or improperly checksummed addresses may not parse correctly"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, deterministic, no-RPC check to confirm whether an EVM address is the zero/burn/sentinel address (0x000...000) before using it as a recipient or validating contract state. Ideal for agents that need a cheap ($0.001 USDC), side-effect-free, API-key-free validation step in a larger workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:42:48.405Z","isFirstParty":false,"canonicalSlug":"zero-address-detector-033a6b27"}