{"uid":"cap_oQ3ltO23Ogp30ykzDBHW4","slug":"base-launch-guard-batch-token-safety-check-85bc1562","name":"Base Launch Guard – Batch Token Safety Check","description":"Batch Base token safety reports for up to 10 tokens: the full honeypot, tax, exit-liquidity, insider/sniper/bundle, deployer rug-history, privileges and liquidity report for each token, deduplicated and run in parallel. For screeners ranking new Base launches and memecoins.","url":"https://guard.facts402.com/v1/guard/batch?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tokens":{"type":"array","items":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Base mainnet (chain id 8453) ERC-20 token contract address"},"maxItems":10,"minItems":1,"uniqueItems":true},"position_usd":{"type":"number","maximum":10000000,"minimum":1,"description":"Position size in USD for the exit-liquidity simulation (default 500)"}}},"responseSchema":{"type":"json","example":{"block":53330000,"count":1,"failed":[],"reports":[{"lp":{"data":{"kind":"cl","note":"concentrated-liquidity positions are NFTs; burn/lock cannot be measured from LP token balances","pool":"0xc9034c3e7f58003e6ae0c8438e7c8f4598d5acaa","burned_pct":null,"locked_pct":null,"lock_status":"unknown_cl","lockers_checked":[],"lp_total_supply":null,"burned_or_locked_pct":null},"detail":null,"reason":null,"status":"ok"},"exit":{"data":{"pool":{"fee":3000,"kind":"uniswap_v3","stable":null,"address":"0xc9034c3e7f58003e6ae0c8438e7c8f4598d5acaa","quote_token":"0x4200000000000000000000000000000000000006","quote_reserve_usd":119650.42},"untaxed":false,"exit_trap":false,"sims_used":4,"position_usd":500,"amount_tokens":"574780000000000000000000","net_received_usd":494.31,"price_impact_pct":0.84,"net_received_quote":"216250000000000000","trade_simulation_reverted":false,"max_position_usd_for_3pct_impact":3620},"detail":null,"reason":null,"status":"ok"},"block":53330000,"chain":"base","token":"0x4ed4e862860bed51a9570b96d89af5e1b0efefed","cached":false,"market":{"data":{"pairs":1,"fdv_usd":31253993,"buys_24h":845,"index_24h":null,"main_pair":{"address":"0xc9034c3e7f58003e6ae0c8438e7c8f4598d5acaa","dex_id_untrusted":"uniswap","labels_untrusted":["v3"],"pair_url_untrusted":"https://dexscreener.com/base/0xc9034c3e7f58003e6ae0c8438e7c8f4598d5acaa","quote_symbol_untrusted":"WETH"},"price_usd":0.0008699,"sells_24h":1374,"index_status":"DATA_UNAVAILABLE_NOT_INDEXED","liquidity_usd":246931.3,"content_origin":"third_party_untrusted","pool_age_hours":24928.49,"volume_24h_usd":46179.42,"pool_created_at":"2024-01-07T19:30:45+00:00","total_liquidity_usd":246931.3},"detail":null,"reason":null,"status":"ok"},"verdict":{"reasons":[{"code":"DATA_UNAVAILABLE_NOT_INDEXED","detail":"forensics unavailable: token or its pools are not in our index","severity":"info"},{"code":"DATA_UNAVAILABLE_NOT_INDEXED","detail":"deployer unavailable: token is not in our index","severity":"info"},{"code":"LP_LOCK_UNKNOWN_CL","detail":"concentrated-liquidity pool: LP burn/lock cannot be measured","severity":"info"}],"verdict":"SAFE","risk_score":0},"chain_id":8453,"contract":{"data":{"name":"Degen","owner":null,"proxy":null,"symbol":"DEGEN","scanned":"contract","decimals":18,"verified":null,"is_contract":true,"capabilities":[{"capability":"ownership_roles","signatures":["transferOwnership(address)","renounceOwnership()"]}],"total_supply":"36965961105223000000000000000","content_origin":"third_party_untrusted","owner_renounced":true,"verified_reason":"DATA_UNAVAILABLE_BLOCKSCOUT_BLOCKED","bytecode_size_bytes":6419,"is_eip7702_delegated_eoa":false},"detail":null,"reason":null,"status":"ok"},"deployer":{"data":null,"detail":"token is not in our index","reason":"DATA_UNAVAILABLE_NOT_INDEXED","status":"unavailable"},"presence":{"data":{"socials":[{"url":"https://twitter.com/degentokenbase","type":"twitter"},{"url":"https://t.me/degentokenbase","type":"telegram"}],"website":["https://www.degen.tips/","https://farcaster.xyz/~/channel/degen"],"has_presence":true,"domain_status":"ok","content_origin":"third_party_untrusted","domain_created":"2024-01-04T21:14:04+00:00","domain_age_days":1030,"domain_untrusted":"degen.tips","website_younger_than_pool":false},"detail":null,"reason":null,"status":"ok"},"forensics":{"data":null,"detail":"token or its pools are not in our index","reason":"DATA_UNAVAILABLE_NOT_INDEXED","status":"unavailable"},"disclaimer":"Automated on-chain facts and rules-based flags. Not investment advice.","simulation":{"data":{"pool":{"fee":3000,"kind":"uniswap_v3","stable":null,"address":"0xc9034c3e7f58003e6ae0c8438e7c8f4598d5acaa","quote_token":"0x4200000000000000000000000000000000000006","quote_reserve_usd":119650.42},"buy_ok":true,"gas_buy":118402,"sell_ok":true,"gas_sell":126930,"honeypot":false,"approve_ok":true,"buy_tax_pct":0,"transfer_ok":true,"gas_transfer":34811,"sell_tax_pct":0,"content_origin":"third_party_untrusted","transfer_tax_pct":0,"revert_reason_untrusted":null},"detail":null,"reason":null,"status":"ok"},"data_sources":["Base mainnet JSON-RPC (block-pinned eth_call / eth_getCode / eth_getStorageAt, state-override trade simulation)","Base Quartet index (pools, swaps, wallet funding, deployers)","DexScreener API (pairs, liquidity, volume, token info)","Blockscout API (source verification)","RDAP via the IANA bootstrap registry (domain registration date)"],"generated_at":"2026-10-31T12:00:00+00:00","position_usd":500}],"disclaimer":"Automated on-chain facts and rules-based flags. Not investment advice.","data_sources":["Base mainnet JSON-RPC (block-pinned eth_call / eth_getCode / eth_getStorageAt, state-override trade simulation)","Base Quartet index (pools, swaps, wallet funding, deployers)","DexScreener API (pairs, liquidity, volume, token info)","Blockscout API (source verification)","RDAP via the IANA bootstrap registry (domain registration date)"],"generated_at":"2026-10-31T12:00:00+00:00"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.3","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":"$0.3/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YTTEruo0j6j64vfNUbh7u","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.3","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a comprehensive pre-trade and position safety analysis on up to 10 Base memecoin/new token contracts, returning honeypot, rug pull, tax, exit liquidity, insider/sniper forensics, and deployer risk data.","exampleAgentPrompt":"Before I buy, can you run a full safety check on this Base memecoin at 0x4ed4e862860bed51a9570b96d89af5e1b0efefed — honeypot test, buy/sell taxes, LP lock status, and simulate what I'd get back if I tried to sell a $500 position?","exampleUseCases":[{"title":"Pre-buy rug pull check on new launch","prompt":"I'm about to ape into this new token on Base at 0x1234567890abcdef1234567890abcdef12345678 — can you check if it's a honeypot, what the buy/sell taxes are, whether the LP is locked, and if there's any sniper or insider activity I should know about?"},{"title":"Exit liquidity check before selling","prompt":"I have about $2000 worth of this Base memecoin at 0xabcdefabcdefabcdefabcdefabcdefabcdefabcd — can you simulate what I'd actually receive if I sold my whole position right now and tell me the price impact and slippage?"},{"title":"Batch safety screen for multiple tokens","prompt":"Can you run safety checks on these three Base tokens at once — 0xaaaa...1111, 0xbbbb...2222, and 0xcccc...3333 — I need to know which ones are safe to trade, flag any honeypots or rugs, and check the deployer track record on each."}],"resultDescription":"A JSON report per token containing: verdict with risk reason codes and severities, honeypot/tax simulation results, exit liquidity simulation (net USD received, price impact, max safe position size), LP lock/burn status, market data (FDV, liquidity, 24h volume, pool age), and insider/sniper/bundle forensics where indexed. Also returns the block number and whether results were cached.","failureModes":["Token not indexed — forensics and deployer data unavailable (returns DATA_UNAVAILABLE_NOT_INDEXED info-level reason, not an error)","Invalid contract address format — rejected by schema validation","Concentrated-liquidity (CL) pools — LP lock percentage cannot be measured, returns lock_status: unknown_cl","Trade simulation reverted — exit liquidity sim may fail for truly illiquid or honeypot tokens","Position size too large or too small — must be between $1 and $10,000,000","More than 10 tokens in a single batch — rejected","Payment failure — x402 payment of $0.30 USDC required per call"],"whenToPreferThis":"Use this endpoint when you need a comprehensive multi-signal safety report on one or more Base mainnet tokens before trading — especially for new launches, memecoins, or unknown deployers. Prefer this over single-token endpoints when checking multiple tokens at once (up to 10 per call). It is especially valuable when you need exit-liquidity simulation at your specific position size, not just a generic safety flag. Choose this over generic on-chain data APIs when you need forensic signals like sniper/bundle detection, funder cluster analysis, and deployer track record in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:43:09.547Z","isFirstParty":false,"canonicalSlug":"base-launch-guard-batch-token-safety-check-85bc1562"}