{"uid":"cap_CuFdbeovixSkSmfqwdDuY","slug":"base-token-verdict-preview-663f9511","name":"Base Token Verdict Preview","description":"Token Quick Check: Base contract facts -- name, supply, owner, code. Not financial advice.  Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name, symbol, decimals, total supply, owner(), proxy slots -- read from the chain. No grade, no model, no pool price, no holders, no safety or legitimacy call.","url":"https://api.arysphere.com/v1/ventures/x402_bazaar_token_verdict_v2/base_erc20_supply_facts_preview?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"token":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"token contract, 0x + 40 hex"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Zl8vCFwuup54mEdgjGd4H","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches on-chain contract facts (name, symbol, decimals, supply, owner, code size, proxy slots) for a Base ERC-20 token address — no AI grade or safety verdict included.","exampleAgentPrompt":"Can you pull the on-chain contract facts for the Base token at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — I want to see its name, symbol, total supply, owner, code size, and any proxy slots?","exampleUseCases":[{"title":"Pre-investment token contract check","prompt":"Before I buy this token, can you fetch the basic on-chain facts for the Base contract 0x4200000000000000000000000000000000000006 — name, symbol, decimals, total supply, and who the owner is?"},{"title":"Proxy contract detection for security review","prompt":"I'm auditing this Base token contract at 0x2Ae3F1Ec7F1F5012CFEab0185bfc7aa3cf0DEc22 — can you check the contract facts including code size and proxy slot data so I can see if it's a proxy?"},{"title":"Token metadata lookup for app integration","prompt":"I need the token symbol, decimals, and total supply for the ERC-20 at 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA on Base so I can display it correctly in my app."}],"resultDescription":"Returns raw on-chain contract facts for the specified Base ERC-20 address: code size (bytecode length), token name, symbol, decimals, total supply, owner() return value, and proxy storage slot values. No AI-generated grade, no safety assessment, no liquidity or holder data — purely chain-read metadata.","failureModes":["Invalid contract address format (not 0x + 40 hex) returns a validation error","Address is an EOA (externally owned account), not a contract — code size zero, other fields may be absent","Contract does not implement standard ERC-20 methods — fields like name or symbol may be null or fail to decode","Base RPC node unavailable or rate-limited — service may return a timeout or 5xx error","Contract is a non-standard proxy where slots are not readable — proxy data may be empty or misleading"],"whenToPreferThis":"Use this endpoint when you need raw on-chain contract facts for a Base ERC-20 token quickly and cheaply ($0.002/call) without paying for a full AI verdict. Ideal as a lightweight pre-check before committing to a full token risk report, or when you only need metadata (name, supply, owner, decimals, proxy slots) for display, integration, or triage purposes. Not suitable when you need a safety grade, liquidity analysis, holder distribution, or any AI-generated assessment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:36:54.383Z","isFirstParty":false,"canonicalSlug":"base-token-verdict-preview-07443118"}