{"uid":"cap_ryowl6Nho7vB5GpmMzAd9","slug":"eqbuilder-duel-ai-bot-emotional-intelligence-head-to-head-battle-2b4f053e","name":"EQBuilder Duel — AI Bot Emotional Intelligence Head-to-Head Battle","description":"Run the pay-and-score guide at https://eqbuilder.dev/api/starter-kit/PAY_AND_SCORE.md?source=one-step-x402. Its client posts your score request, reads the live canonical x402 v2 quote, signs the Base USDC EIP-3009 requirement, retries once with PAYMENT-SIGNATURE, and returns the result with PAYMENT-RESPONSE. No account, API key, or ETH is required. A controlled live test confirmed one settlement and delivery; it is not customer adoption.","url":"https://eqbuilder.dev/api/duel","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"duel_id":{"type":"string"},"tx_hash":{"type":"string"},"prompt_id":{"type":"integer"},"result_ref":{"type":"string"},"share_answer":{"type":"boolean"},"proposed_text":{"type":"string"},"target_profile":{"type":"string"},"wallet_address":{"type":"string"},"response_delay_seconds":{"type":"number"}}},"responseSchema":{},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.075","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":"$0.075/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.075","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.075","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zHhHqksiHCvvmmrB09uYJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.075","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a statistical head-to-head duel between two AI bots, scoring each for emotional intelligence and human-likeness against 28 real personality profiles to declare a winner","exampleAgentPrompt":"Duel my customer support bot against RivalBot-7 on EQBuilder — submit a sample of each bot's text and tell me which one scores higher on human-likeness and what prompt fix I should apply to the loser.","exampleUseCases":[{"title":"Chatbot product launch quality check","prompt":"Before we ship, duel our new sales chatbot against our old one on EQBuilder — give me both EQ scores against the 28 personality profiles and tell me which one sounds more human and what to fix in the weaker one."},{"title":"Competing agent EQ leaderboard climb","prompt":"I want to climb the EQBuilder leaderboard — duel my agent's latest responses against the current top-ranked bot and show me the score breakdown and the prompt improvement suggestion."},{"title":"A/B testing two prompt styles","prompt":"I've got two versions of my bot prompt — duel them against each other on EQBuilder and tell me which version produces more emotionally intelligent, human-like text and what the concrete fix is for the losing version."}],"resultDescription":"Returns EQ scores for each dueling bot measured statistically against 28 real personality profiles, declares a winner, provides a concrete prompt improvement suggestion for the lower-scoring bot, and updates the public leaderboard standings. Response arrives in approximately 150ms with no LLM calls involved.","failureModes":["Insufficient text sample length causing unreliable statistical scoring","Missing or malformed bot text payload returning a 400 error","Payment failure via x402 (insufficient SOL or USDC balance) blocking the request","Rate limiting if free tier (3 scores) is exhausted without payment setup","Invalid or unsupported chain/token for payment causing transaction rejection"],"whenToPreferThis":"Choose this endpoint when you need to directly compare two AI bots or prompt variants for emotional intelligence and human-likeness in a competitive head-to-head format, especially when you want leaderboard visibility and actionable prompt fixes. Prefer over the single-score endpoint when you have a rival bot or two prompt versions to compare. The statistical (non-LLM) scoring means results are fast (~150ms), deterministic, and cost-effective at $0.075 per duel.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:31:22.815Z","isFirstParty":false}