{"uid":"cap_xlpfcZzWYZrE32eTUDXEl","slug":"mint-intel-ethereum-proxy-detection-716bd3a4","name":"Mint Intel: Ethereum Proxy Detection","description":"Detect upgradeable proxies on Ethereum via eth_getStorageAt - EIP-1967 (transparent, UUPS, beacon), legacy OpenZeppelin (zos), EIP-1822, Safe, EIP-1167 clones and EIP-7702 delegation - and return the implementation, admin and beacon addresses behind the proxy.","url":"https://mintintel.35-171-220-195.sslip.io/v1/eth/proxy/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"0x-prefixed 20-byte EVM address"}},"additionalProperties":false},"queryParams":{"type":"object","properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["address","isProxy"],"properties":{"address":{"type":"string"},"isProxy":{"type":"boolean"}}}}}}},"responseSchema":null,"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_4XYhhfyIaqI4mNfc19rQy","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 upgradeable proxy patterns on Ethereum and returns the implementation, admin, and beacon addresses behind a given proxy contract address.","exampleAgentPrompt":"Can you check if the Ethereum contract at 0x1F98431c8aD98523631AE4a59f267346ea31F984 is an upgradeable proxy, and if so, what implementation and admin addresses are behind it?","exampleUseCases":[{"title":"Auditing a DeFi protocol's upgradeability","prompt":"I need to audit Uniswap V3's factory contract at 0x1F98431c8aD98523631AE4a59f267346ea31F984 — can you check whether it's a proxy and reveal the current implementation address so I know if it can be upgraded?"},{"title":"Verifying Safe multisig proxy setup","prompt":"Before I send funds to 0xd9Db270c1B5E3Bd161E8c8503c55cEABeE709552, can you tell me if it's a Safe proxy and what the singleton implementation address behind it is?"},{"title":"Tracking implementation changes for a monitored contract","prompt":"I want to know the current implementation contract behind the USDC proxy at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum — is it an upgradeable proxy, and if so, who is the admin?"}],"resultDescription":"Returns a JSON object containing the queried address, a boolean isProxy indicating whether a proxy pattern was detected, and when applicable: the proxy standard detected (EIP-1967 transparent/UUPS/beacon, EIP-1822, EIP-1167 minimal clone, legacy OpenZeppelin/zos, Safe, EIP-7702), the implementation contract address, the admin address, and the beacon address.","failureModes":["Address is not a proxy — returns isProxy: false with no implementation/admin fields","Invalid or malformed address — likely returns a 400 error or validation failure","Address does not exist on Ethereum — may return isProxy: false or an error","Network/RPC timeout when reading storage slots — transient 5xx error","Rate limiting or payment failure (x402) — 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need to determine whether an Ethereum address is an upgradeable proxy and resolve the underlying implementation, admin, or beacon addresses. It supports a broad range of proxy standards (EIP-1967, EIP-1822, EIP-1167, OpenZeppelin legacy, Safe, EIP-7702) in a single call, making it ideal for smart contract auditing, security research, DeFi protocol analysis, and on-chain monitoring workflows where understanding contract upgradeability is critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:39:19.359Z","isFirstParty":false,"canonicalSlug":"mint-intel-ethereum-proxy-detection-716bd3a4"}