{"uid":"cap_Htx4Y1gGY6l1G1OP5l99M","slug":"evm-contract-creation-check-aaaca10e","name":"EVM Contract Creation 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-contract-creation-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string","maxLength":8192,"description":"To supplied to EVM Contract Creation Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"to":null,"contract_creation":true},"schema":"delx/util-evm-contract-creation-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"a989634982a168f73ab3e76e8f148fee85c4dafaa08aaf66b14ecbe8df0a682c","external_calls":0},"operation":"evm_preflight:evm_contract_creation_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_qTNiGlHvzXV6y8AuH7fbB","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":"Determines whether a given EVM transaction `to` address indicates a contract creation (null/empty `to` field pattern)","exampleAgentPrompt":"Before I broadcast this Ethereum transaction, can you check if the `to` field being null means it's a contract creation? The `to` value is 0x0000000000000000000000000000000000000000.","exampleUseCases":[{"title":"Pre-broadcast contract deployment detection","prompt":"I'm about to send an EVM transaction and the `to` field is null — can you confirm whether this means it's a contract creation transaction before I broadcast it?"},{"title":"Transaction classifier in a DeFi automation pipeline","prompt":"For this batch of EVM transactions I'm processing, can you check if the one with a null `to` address is a contract deployment so I can route it differently in my workflow?"},{"title":"Smart contract audit preflight check","prompt":"I'm auditing a set of on-chain transactions and need to flag any that are contract creations. Can you check whether this transaction with `to` set to null qualifies as a contract creation?"}],"resultDescription":"Returns a JSON object with a `contract_creation` boolean (true if the `to` field indicates a contract deployment), an echo of the input `to` value, a status field ('pass'), the operation name, and evidence metadata including whether input was retained (always false), its SHA-256 hash, and number of external calls made (always 0 — fully in-memory).","failureModes":["Invalid or oversized `to` field (exceeds 8192 chars) may result in a validation error","Malformed JSON body returns a 400-level error","Network or upstream availability issues may return 5xx responses","Payment failure via x402 protocol (insufficient USDC balance) results in 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a cheap ($0.001), fast, stateless, verifiable check to determine EVM contract creation from a transaction's `to` field — especially in agent pipelines requiring no signup, deterministic pricing, and cryptographic evidence of non-retention. Prefer this over custom logic when you need audit-trail evidence that the check was done without data retention.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:54:07.186Z","isFirstParty":false,"canonicalSlug":"evm-contract-creation-check-aaaca10e"}