{"uid":"cap_4B0qkNgrOkR1_Sn0QwHHv","slug":"dominion-data-no-go-card-lookup-64470324","name":"Dominion Data No-Go Card Lookup","description":"No-Go card: a prediction-market or crypto strategy the Colony already tested on real data and ruled out, with sample size, mean after fee, confidence interval and what failed. Saves you re-testing it. Query: id (see free /data/nogo-index) or a keyword.","url":"https://dominion-data.x402-evm-math.workers.dev/data/nogo?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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XGKF5LkoKqJFWzHJmtvqw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a pre-tested 'No-Go' card for a prediction-market or crypto strategy that has already been backtested and ruled out, including sample size, mean return after fees, confidence interval, and failure reason.","exampleAgentPrompt":"Check the no-go index and tell me if a momentum-based crypto strategy has already been tested and ruled out — I want to see the sample size, mean return after fees, and why it failed.","exampleUseCases":[{"title":"Avoid re-testing discarded DeFi strategy","prompt":"Before I run a backtest on a Uniswap V3 range-bound liquidity strategy, can you check the no-go cards to see if it's already been tested and ruled out? Give me the failure reason and confidence interval."},{"title":"Keyword search for failed prediction market play","prompt":"Search the no-go cards for anything related to 'funding rate arbitrage' — I want to know if that approach has already been ruled out and what the sample size and mean after-fee return looked like."},{"title":"Retrieve specific no-go card by ID","prompt":"Pull up no-go card ID 42 from the dominion-data index and show me the full breakdown — sample size, mean return after fees, confidence interval, and what specifically failed."}],"resultDescription":"A structured no-go card containing: the strategy name or description, sample size used in testing, mean return after fees, confidence interval, and a clear explanation of what failed and why the strategy was ruled out — allowing agents to skip redundant backtesting.","failureModes":["ID not found in index — no matching no-go card exists for the given ID","Keyword returns no matches — no strategies indexed under that term","Payment not processed — x402 USDC payment of $0.05 required per call","Malformed query parameters — missing or invalid id/keyword input","Service unavailable — Cloudflare Worker outage or rate limiting"],"whenToPreferThis":"Use this endpoint when an AI agent or quant researcher wants to avoid redundant backtesting of prediction-market or crypto strategies that have already been empirically tested and ruled out by the Dominion Colony. It is the right choice when you have a strategy ID from the /data/nogo-index free endpoint or a keyword to search, and you need rigorous disqualification data (sample size, mean after fee, CI) rather than just a heuristic opinion. Prefer this over general strategy research endpoints when the goal is specifically to skip known-bad strategies efficiently.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:35:50.121Z","isFirstParty":false,"canonicalSlug":"dominion-data-no-go-card-lookup-64470324"}