{"uid":"cap_0lbbxvBIKurPsk7Xg_DPc","slug":"memecoin-backtest-max-walk-forward-parameter-sweep-1c606aa1","name":"Memecoin Backtest Max (Walk-Forward Parameter Sweep)","description":"Pay-per-call data and tools for AI agents, $0.002-0.01 per call in USDC via x402 (Base, Polygon or Solana), no account or API key; MAX tiers ($0.05-0.25) run deeper jobs. Agent toolkit: web search, search + read top pages, any page as clean markdown with a prompt-injection check, which-x402-API-to-call recommender, seller check. Data: Google Maps places with contacts, YouTube video data and transcripts, job listings (Indeed, LinkedIn, 13 boards), Google Ads Transparency, TikTok comments, Pinterest, Airbnb, Redfin, AliExpress, app stores, live sports, website and SEO checks, Shopify store tech stacks, and onchain token / address risk checks.","url":"https://agent-data.centorprat.workers.dev/crypto/backtest-max?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"days":{"type":"number"},"sweep":{"type":"object","description":"{takeProfitPct: [..], stopLossPct: [..], maxHoldMinutes: [..]}"},"entryAt":{"description":"5 | 15 | 30 | 60 or \"signal\""},"strategy":{"type":"object"},"costPctPerSide":{"type":"number"},"trailingStopPct":{"type":"number"}}},"responseSchema":{"type":"json","example":{"best":{"inSample":{"avgReturnPct":-10},"outOfSample":{"avgReturnPct":-9.2},"stopLossPct":20,"takeProfitPct":30,"maxHoldMinutes":15},"holdsUp":false,"matches":937,"combinations":8}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aCz9p_Uit5AMxZC1WqgIi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs an exhaustive walk-forward backtest sweeping up to 64 take-profit × stop-loss × hold-time combinations on pump.fun memecoin entries, splitting data 70/30 to expose curve-fitted settings.","exampleAgentPrompt":"Backtest my memecoin strategy on pump.fun entries from the last 14 days — sweep take-profits of 20%, 40%, and 60%, stop-losses of 10% and 20%, and max hold times of 30 and 60 minutes, entering at the 15-minute mark, and use walk-forward validation so I can see which combos hold up out-of-sample.","exampleUseCases":[{"title":"Optimizing TP/SL grid for memecoin bot","prompt":"I'm building a pump.fun sniper bot and want to find the best take-profit and stop-loss combo — sweep TP at 25%, 50%, 75%, SL at 15% and 30%, hold times of 15 and 45 minutes, entering at the 5-minute signal, over the last 21 days, and flag anything that looks curve-fitted."},{"title":"Validating an existing preset strategy","prompt":"I have a preset memecoin strategy and want to stress-test it on the last 7 days of pump.fun data — run the walk-forward backtest sweeping TP at 30% and 60%, SL at 10% and 25%, max hold of 60 minutes, entering at the live signal, with 0.5% cost per side."},{"title":"Comparing short vs long hold durations","prompt":"Run a backtest sweep on pump.fun memecoins over the past 10 days, testing max hold times of 10, 20, and 30 minutes with TP at 40% and SL at 15%, entering at the 30-minute mark — I want to see if shorter holds outperform out-of-sample."}],"resultDescription":"Returns a ranked list of all tested take-profit × stop-loss × hold-time parameter combinations, scored on the in-sample 70% of data and re-validated on the unseen 30% walk-forward window, so the agent can identify settings that are genuinely robust versus merely curve-fitted to historical pump.fun entries.","failureModes":["Sweep exceeds 64-combination limit — request is rejected or truncated","Invalid entryAt value outside allowed set (5, 15, 30, 60, or 'signal')","Insufficient historical data for requested day range","Payment not fulfilled (x402 $0.05 USDC required per call)","Strategy object malformed or incompatible with sweep parameters","No qualifying pump.fun entries found in the requested window"],"whenToPreferThis":"Choose this endpoint when you need exhaustive parameter optimization with built-in overfitting detection for pump.fun memecoin strategies — specifically when you want walk-forward validation (70/30 split) to confirm settings are robust, not just historically fitted. Prefer it over single-backtest endpoints when evaluating grids of TP/SL/hold combos rather than a fixed strategy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:38:28.338Z","isFirstParty":false,"canonicalSlug":"memecoin-backtest-max-walk-forward-parameter-sweep-1c606aa1"}