{"uid":"cap_aSstZNKAN7FxyTnRVb5Xk","slug":"arysphere-base-token-facts-preview-0a674580","name":"Arysphere Base Token Facts Preview","description":"Token Quick Check: Base contract facts -- name, supply, owner, code. Not financial advice. A token verdict preview of one Base token contract. 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_token_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},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_Cr-1oyS-y2xD40M9plYO2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Reads raw on-chain facts (name, symbol, decimals, total supply, owner, code size, proxy slots) from a single Base network token contract without producing a grade or safety verdict.","exampleAgentPrompt":"Can you pull the basic on-chain facts for the Base token contract at 0xABC123... — I want to see the name, symbol, total supply, owner address, code size, and whether it uses a proxy slot?","exampleUseCases":[{"title":"Pre-investment token contract sanity check","prompt":"Before I buy any of this token, can you fetch the raw contract facts for 0x4200000000000000000000000000000000000006 on Base — I want the name, symbol, total supply, owner, and whether it's a proxy contract?"},{"title":"Verify token metadata for a new Base listing","prompt":"I'm seeing a new token listed on Base with contract address 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA — can you check its on-chain name, symbol, decimals, and total supply for me?"},{"title":"Check if Base token is proxy-upgradeable","prompt":"Can you inspect the contract at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base and tell me the code size and whether there are any proxy slots, plus the owner address?"}],"resultDescription":"Returns raw on-chain data fields read directly from the Base blockchain for the specified token contract: contract name, symbol, decimals, total supply, owner() address, bytecode/code size, and proxy slot values. No safety grade, no price data, no holder counts, and no AI-generated verdict are included — this is a facts-only preview.","failureModes":["Invalid or non-existent contract address returns an error or empty result","Contract address is not on Base network (wrong chain)","Contract does not implement standard ERC-20 functions (no name/symbol/decimals), resulting in missing fields","Network/RPC timeout causing delayed or failed response","Rate limiting if called excessively within a short period"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, low-cost ($0.002 USDC) snapshot of raw on-chain facts for a Base token contract without requiring a full AI-graded verdict. Ideal for pre-screening tokens, verifying metadata, checking proxy patterns, or feeding contract facts into a downstream analysis pipeline. Use it over a full verdict endpoint when you only need objective chain-read data and want to minimize cost and latency.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:31:44.585Z","isFirstParty":false,"canonicalSlug":"arysphere-base-token-facts-preview-0a674580"}