{"uid":"cap_ySARcQRLowCvNYDShG8kH","slug":"base-new-token-launch-feed-with-sell-test-450a72d1","name":"Base New Token Launch Feed with Sell Test","description":"New token launches on Base with a real sell test: every new pool (Uniswap v2/v3/v4, Aerodrome) with a buy and full sell simulated in one block, graded BASED, MID, COOKED or RADIOACTIVE. Poll with since=<cursor>: you pay only for new rows. New token launches on Base with a real sell test: every new Base pool (Uniswap v2, v3 and v4, Aerodrome), found minutes after it opens, each token with a buy and a full sell simulated in one Base block through its deepest testable pool: BASED, MID, COOKED or…","url":"https://apexfaucet.xyz/api/x402/base-launch-feed?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"string","pattern":"^[0-9]{1,3}$","description":"Rows per page, 1 to 100 (default 20)."},"since":{"type":"string","pattern":"^[0-9]{1,12}$","description":"Cursor: return only rows with seq above this number (0 or omitted = the newest rows). Pass the nextSince of your last page so you pay only for new tokens."},"min_liq":{"type":"string","pattern":"^[0-9]{1,9}$","description":"Only pools holding at least this many USD of liquidity (default 0)."}}}}},"output":{"type":"object"}}},"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_8iQ3BHYeOY7ckrrzWKJQW","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":"Returns newly launched token pools on Base (Uniswap v2/v3/v4, Aerodrome) each graded BASED, MID, COOKED, or RADIOACTIVE based on a simulated buy-and-full-sell test in a single block","exampleAgentPrompt":"Show me the latest new token launches on Base from the last poll onward — only pools with at least $5000 liquidity — and tell me which ones are graded BASED or MID based on the sell test.","exampleUseCases":[{"title":"Honeypot filter for new Base tokens","prompt":"Pull the newest Base token launches and filter out anything graded COOKED or RADIOACTIVE — I only want tokens where the sell test passed, so show me the BASED and MID ones with at least $1000 in liquidity."},{"title":"Continuous launch monitoring bot","prompt":"Poll the Base launch feed for any new token pools that appeared since cursor 48291, give me up to 50 results, and save the nextSince so I can keep polling without re-fetching old rows."},{"title":"Sniping scout for high-liquidity launches","prompt":"Find me new token pools on Base with at least $25000 in liquidity that launched recently and got a BASED grade on the sell simulation — I want the deepest, cleanest new pools only."}],"resultDescription":"A paginated list of newly launched Base token pools, each including pool address, DEX (Uniswap v2/v3/v4 or Aerodrome), liquidity in USD, launch timestamp, sell-test grade (BASED, MID, COOKED, or RADIOACTIVE), and a nextSince cursor to use in subsequent polls to retrieve only new rows.","failureModes":["Invalid 'since' cursor format returns a 400 error","'limit' outside 1–100 range rejected with 400","'min_liq' exceeding 9 digits rejected","No new launches since cursor returns empty rows array (not an error)","Payment failure (x402) if USDC not provided or insufficient balance","Rate limiting if polled too aggressively"],"whenToPreferThis":"Choose this endpoint when you need real-time detection of new token launches specifically on the Base network and require an on-chain sell-test grade to filter out honeypots and rugs before interacting with a token. It is preferable over generic token listing APIs because it performs a simulated buy-and-sell in a single block across Uniswap v2/v3/v4 and Aerodrome, giving an actionable BASED/MID/COOKED/RADIOACTIVE rating rather than raw pool data. Use the cursor-based polling to pay only for new rows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:32:10.625Z","isFirstParty":false,"canonicalSlug":"base-new-token-launch-feed-with-sell-test-450a72d1"}