{"uid":"cap_8_9KQFLR0iDzDIVb03_38","slug":"clearcheck-base-token-risk-check-eeb084fd","name":"ClearCheck Base Token Risk Check","description":"Base token check before you buy: owner, mint, upgrade, pause and blacklist powers read on-chain. Facts only, not advice.","url":"https://loonie-toll.onrender.com/base-token-check?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"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Base token contract address (0x followed by 40 hex characters)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"chain":{"type":["null","string"]},"scope":{"type":["null","string"]},"token":{"type":["null","object"],"properties":{"symbol":{"type":["null","string"]},"decimals":{"type":["null","number"]},"knownIssuer":{"type":["null","string"]},"totalSupply":{"type":["null","string"]},"totalSupplyRaw":{"type":["null","string"]}}},"danger":{"type":["array","null"]},"powers":{"type":["null","object"],"properties":{"checked":{"type":["boolean","null"]},"openMint":{"type":["boolean","null"]},"mintFunction":{"type":["boolean","null"]},"pauseFunction":{"type":["boolean","null"]},"blacklistFunction":{"type":["boolean","null"]}}},"address":{"type":["null","string"]},"caution":{"type":["array","null"],"items":{"type":"string"}},"sources":{"type":["array","null"],"items":{"type":"string"}},"verdict":{"type":["null","string"]},"ownership":{"type":["null","object"],"properties":{"owner":{"type":["null","string"]},"checked":{"type":["boolean","null"]},"renounced":{"type":["boolean","null"]},"ownerSharePct":{"type":["null","number"]},"ownerIsContract":{"type":["boolean","null"]},"hasOwnerFunction":{"type":["boolean","null"]}}},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"retrievedAt":{"type":["null","string"]},"upgradeability":{"type":["null","object"],"properties":{"kind":{"type":["null","string"]},"admin":{"type":["null","string"]},"checked":{"type":["boolean","null"]},"implementation":{"type":["null","string"]},"adminIsContract":{"type":["boolean","null"]}}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0GI7TZngZhVWGYuRke-6l","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Reads on-chain risk signals for a Base network ERC-20 token: ownership, mint authority, upgradeability, pause, and blacklist powers, returning a verdict and danger flags.","exampleAgentPrompt":"Can you check the on-chain risk profile for this Base token at 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed — I want to know if ownership is renounced, whether it can be minted or paused, and what the overall verdict is before I buy any.","exampleUseCases":[{"title":"Pre-purchase rug pull check","prompt":"Before I ape into this Base token at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, can you check whether the owner can mint unlimited tokens, blacklist holders, or pause transfers? Give me the danger flags and verdict."},{"title":"Ownership renouncement verification","prompt":"I heard this Base token at 0x4200000000000000000000000000000000000006 renounced ownership — can you confirm that on-chain and tell me if there are any remaining admin powers I should worry about?"},{"title":"DeFi protocol token audit","prompt":"We're about to list a new Base token at 0x2Ae3F1Ec7F1F5012CFEab0185bfc7aa3cf0DEc22 on our DEX — run a quick on-chain check on its mint, pause, blacklist, and upgradeability powers so we can flag any risks to our community."}],"resultDescription":"Returns a structured JSON object with: token metadata (symbol, decimals, total supply, known issuer), ownership details (owner address, whether renounced, owner share %, whether owner is a contract), powers flags (openMint, mintFunction, pauseFunction, blacklistFunction), upgradeability info (kind, admin), a danger array of critical risk flags, a caution array of warnings, a verdict string summarizing overall risk, a list of what was not checked, data sources, and a disclaimer. Also includes the chain identifier, retrieval timestamp, and scope.","failureModes":["Invalid or malformed contract address returns an error or null fields","Address is not a token contract on Base — returns empty or unchecked fields","Contract is unverified on-chain — some powers may be listed as not checked","Network or RPC timeout — may return partial data or error","Non-Base chain address provided — results may be incorrect or empty"],"whenToPreferThis":"Use this endpoint when you need fast, factual on-chain risk signals specifically for Base network tokens before a purchase, listing, or investment decision. Prefer this over general blockchain explorers when you want a pre-structured verdict with danger/caution flags rather than raw contract data. Best suited for DeFi due diligence workflows where mint authority, ownership, pause, and blacklist risks are the primary concerns.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:35:49.795Z","isFirstParty":false,"canonicalSlug":"clearcheck-base-token-risk-check-eeb084fd"}