{"uid":"cap_Ew5gPuc1pR68QKHAtVrsU","slug":"bountysignal-evidence-check-0c586bbe","name":"BountySignal Evidence Check","description":"A $5 evidence-first check that tells developers and AI agents whether a bounty can actually pay before they build.","url":"https://bountysignal-radar-v2.minhtuan36zzz97948.chatgpt.site/api/x402/hash","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"algo":{"type":"string","const":"sha256"},"text":{"type":"string"}}},"responseSchema":{"type":"json","example":{"target":"https://example.com/bounty","signals":{"closedLanguageFound":false,"fundingLanguageFound":true,"identityOrSocialFriction":false},"verdict":"GO","nextAction":"Confirm the sponsor and payout rail manually before investing build time."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wwM4E1FWIU_-zyKhy-5m1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a bounty URL or text to signal whether the bounty is legitimate and payable before a developer invests build time.","exampleAgentPrompt":"Before I start building, can you run a BountySignal check on this bounty listing to tell me if it's actually funded and open — here's the text: 'We are offering $5,000 for a working exploit on our login flow, payable in USDC upon verified submission.'","exampleUseCases":[{"title":"Pre-screen bug bounty before hacking","prompt":"I found a bug bounty on HackerOne claiming $10k for a critical RCE — can you check this listing text with BountySignal to see if it shows funding language and no closure signals before I spend a week on it? Here's the raw description text."},{"title":"AI agent vetting freelance bounties","prompt":"I have an agent that automatically picks up Gitcoin bounties — before it commits to any task, have it run each bounty description through BountySignal to get a GO or NO-GO verdict so it only works on legitimately funded ones."},{"title":"Verify open-source grant is still active","prompt":"I want to apply for this open-source grant but I'm not sure it's still accepting submissions — can you analyze this grant description text with BountySignal to check whether there's closed language or identity friction that would block me?"}],"resultDescription":"Returns a JSON object with the target URL, a signals object containing boolean flags (closedLanguageFound, fundingLanguageFound, identityOrSocialFriction), a verdict string (e.g. GO or NO-GO), and a nextAction string recommending what the developer should do next before committing effort.","failureModes":["Missing or invalid 'text' field returns a validation error","Algo field must be exactly 'sha256' — any other value is rejected","Empty or very short text may produce low-confidence or inconclusive signals","Network timeout on the x402 payment layer can prevent the call from completing","If the bounty page is paywalled or dynamic, the raw text may be incomplete and produce misleading results"],"whenToPreferThis":"Use this endpoint when an AI agent or developer needs a fast, cheap pre-screening signal on a bounty or grant listing before investing significant build or research time. It is particularly valuable in automated pipelines where agents are scanning many bounties and need a programmatic GO/NO-GO filter. Prefer it over manual review when speed and cost efficiency matter, and over generic LLM analysis when you want structured, consistent signal fields rather than free-form opinion.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:41:28.288Z","isFirstParty":false}