{"uid":"cap_kaNWkFslyOT-vaZYbl5lT","slug":"xerxes-ethereum-token-verdict-50a2d4f4","name":"Xerxes Ethereum Token Verdict","description":"Returns a grade (BASED/MID/COOKED/RADIOACTIVE) based on the contract's own state: code size, name, symbol, decimals… 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/ethereum_contract_abi_service/token_verdict?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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5REn54fW4RRzuqHLFeSxN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Grades an Ethereum token contract (BASED/MID/COOKED/RADIOACTIVE) based on on-chain state: code size, ERC-20 shape, proxy slots, and owner status","exampleAgentPrompt":"Can you grade the token contract 0xdAC17F958D2ee523a2206206994597C13D831ec7 and tell me if it's BASED, MID, COOKED, or RADIOACTIVE — and give me the roast?","exampleUseCases":[{"title":"Quick rug-risk screen before buying","prompt":"Before I ape into this new token, can you run a verdict on 0x6B175474E89094C44Da98b954EedeAC495271d0F and tell me if the owner is still live and whether there are any proxy upgrade slots set?"},{"title":"Comparing two tokens for trustworthiness","prompt":"I'm looking at two tokens — 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 and 0x95aD61b0a150d79219dCF64E1E6Cc01f0B64C4cE — can you grade both and tell me which one is more BASED based on their on-chain contract state?"},{"title":"Verify a new launch contract isn't a proxy","prompt":"This new token just launched at 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 — can you check if it's ERC-20 shaped, whether the owner has been renounced, and if any proxy implementation slots are set? I want the full roast."}],"resultDescription":"Returns a grade enum (BASED/MID/COOKED/RADIOACTIVE) with a short one-liner and a roast string, plus raw facts: is_contract, code_bytes, name, symbol, decimals, total_supply, owner address, owner_renounced boolean, proxy_slot details, proxy_implementation address, proxy_slots_checked list, and erc20_shaped flag. RADIOACTIVE means not a contract or not ERC-20 shaped. COOKED means proxy slot is set AND owner is live. MID means one of those. BASED means neither.","failureModes":["Invalid address format (not 0x + 40 hex) returns validation error","Address is not a deployed contract — grade returns RADIOACTIVE with is_contract: false","Contract is not ERC-20 shaped (no decimals/totalSupply) — grade is RADIOACTIVE","RPC node unavailable or timeout causes service error with ok: false","Token contract is valid ERC-20 but has no owner() function — owner field null"],"whenToPreferThis":"Use this endpoint when you need a fast, purely on-chain structural assessment of an Ethereum token contract — checking for proxy upgradeability, live ownership, and ERC-20 validity — without needing holder counts, liquidity depth, or price data. Ideal for pre-trade screening, contract auditing workflows, or flagging suspicious proxy patterns. Not a replacement for full security audits or liquidity analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:14:57.902Z","isFirstParty":false,"canonicalSlug":"xerxes-ethereum-token-verdict-50a2d4f4"}