{"uid":"cap_sREjPvwecRa6ALlIXZmX1","slug":"token-verdict-base-fba12df6","name":"Token Verdict Base","description":"AI-written token verdict on one token contract on Base: grade (BASED/MID/COOKED/RADIOACTIVE), a one-liner and a… Returns: an AI-written token verdict on one token contract: grade (BASED/MID/COOKED/RADIOACTIVE, a stated rule over the contract's own state), a one-liner and a roast, and the facts read: code size, name, symbol, decimals, supply, owner(), proxy slots. It does not read holders, liquidity or price and makes no safety or legitimacy call. Query: token (token contract, 0x + 40 hex).","url":"https://ari001.tailb4ac3a.ts.net/v1/ventures/token_verdict_api/token_verdict_base?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["token"],"properties":{"token":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"token contract, 0x + 40 hex"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean"},"chain":{"type":"string"},"error":{"type":"string","description":"present when ok is false"},"cached":{"type":"boolean"},"method":{"const":"verdict"},"result":{"type":"object","required":["token","grade","one_liner","roast","written_by","facts"],"properties":{"facts":{"type":"object","description":"the contract state read: is_contract, code_bytes, name, symbol, decimals, total_supply, owner, owner_renounced, proxy_slot, proxy_implementation, proxy_slots_checked, erc20_shaped"},"grade":{"enum":["BASED","MID","COOKED","RADIOACTIVE"],"description":"RADIOACTIVE: not a contract, or not ERC-20 shaped (no decimals/totalSupply). COOKED: a proxy implementation slot is set (EIP-1967, its beacon, or ZeppelinOS) AND owner() names a live owner. MID: either one. BASED: neither found."},"roast":{"type":"string","maxLength":220},"token":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$"},"one_liner":{"type":"string","maxLength":60},"disclaimer":{"type":"string"},"grade_rule":{"type":"string"},"written_by":{"enum":["model","template"]}}},"service":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.018/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.018","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.018","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Yo07IKbTFa_U9UC2oCxMc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.018","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an AI-written grade and roast for a token contract on Base, evaluating on-chain structural facts like proxy slots and owner status.","exampleAgentPrompt":"Can you get a token verdict on the Base contract 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 — I want to see its grade like BASED or COOKED, plus the roast and what proxy slots and owner it has?","exampleUseCases":[{"title":"Vet a new token before interacting","prompt":"I just heard about this Base token at 0x4200000000000000000000000000000000000006 — can you give me the token verdict on it, especially whether it's a proxy and if the owner is still active?"},{"title":"Check if a token contract is upgradeable","prompt":"Is the token at 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 on Base an upgradeable proxy? Run a token verdict and tell me what grade it gets and what the proxy slots show."},{"title":"Get a fun roast of a meme token","prompt":"Roast this Base token contract for me: 0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca — give me the full verdict with its grade and the AI-written roast."}],"resultDescription":"Returns a JSON object containing: a grade enum (BASED, MID, COOKED, or RADIOACTIVE), a short one-liner summary (max 60 chars), an AI-written roast (max 220 chars), a grade_rule string explaining the grading logic applied, and a facts object containing code_bytes, name, symbol, decimals, total_supply, owner address, owner_renounced flag, proxy_slot, proxy_implementation, proxy_slots_checked, and erc20_shaped flag. Also includes chain, cached, and service metadata fields.","failureModes":["Address is not a contract (returns RADIOACTIVE grade, is_contract: false)","Address is a contract but not ERC-20 shaped — missing decimals or totalSupply (returns RADIOACTIVE)","Invalid address format — must match ^0x[a-fA-F0-9]{40}$ (returns 400 or error)","RPC or network error reading Base chain state (ok: false with error message)","Payment failure via x402 protocol ($0.018 USDC required per call)"],"whenToPreferThis":"Choose this endpoint when you need a fast, opinionated structural verdict on a Base ERC-20 token contract — specifically to detect proxy upgradeability and live ownership without relying on holder counts, liquidity, or price data. It is not a safety or scam detector but is ideal for quickly flagging contracts that are proxies with live owners (COOKED) or that don't conform to ERC-20 shape (RADIOACTIVE). Prefer this over generic RPC calls when you want a human-readable grade and roast alongside structured on-chain facts in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T18:42:05.731Z","isFirstParty":false,"canonicalSlug":"token-verdict-base-fba12df6"}