{"uid":"cap_qbcn1HMM9YeSg_aFYjMns","slug":"lucky-cin-harmony-grade-edfbdae2","name":"Lucky CIN Harmony Grade","description":"crypto-intelligence verdicts (CIN) + creative-judgment/QC + post-gen media-ops — agent-facing","url":"https://lucky-x402.onrender.com/x402/harmony-grade?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["features"],"properties":{"features":{"type":"object","description":"object{tension,harmony,pitch}"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.2","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$1.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_W7OHPN__un3FWkgCKueUj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.2","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scores audio/musical features (tension, harmony, pitch) and returns a creative-quality verdict for post-generation media quality control","exampleAgentPrompt":"Can you run a harmony grade on my generated audio — it has a tension of 0.7, harmony of 0.85, and pitch of 0.6 — and tell me if it passes quality check?","exampleUseCases":[{"title":"Post-generation audio QC pipeline","prompt":"I just generated a music track and got back these features: tension 0.4, harmony 0.9, pitch 0.55. Can you grade its harmony and tell me if it meets creative quality standards before I publish it?"},{"title":"Filtering low-quality AI music outputs","prompt":"I have a batch of AI-generated audio clips and I want to filter out the ones with bad harmonic quality. Start with this one: tension 0.8, harmony 0.3, pitch 0.65 — what's the harmony grade?"},{"title":"Comparing creative tension across music variations","prompt":"I made two versions of a track. Version A has tension 0.2, harmony 0.7, pitch 0.5, and version B has tension 0.6, harmony 0.6, pitch 0.7. Can you grade both for harmony quality so I can pick the better one?"}],"resultDescription":"Returns a verdict object containing a harmony grade or creative quality score based on the provided tension, harmony, and pitch feature values. The exact schema is a generic object, likely containing numeric scores, letter grades, or pass/fail verdicts for the audio asset's harmonic characteristics.","failureModes":["Missing required 'features' object returns validation error","Missing tension, harmony, or pitch sub-fields may cause computation failure","Out-of-range feature values (e.g. outside 0-1) may return unexpected results","Payment failure or insufficient USDC balance blocks the request","Service unavailable on Render free tier cold starts causing timeout"],"whenToPreferThis":"Choose this endpoint when you need automated creative quality control or harmonic grading on post-generated audio or music assets described by tension, harmony, and pitch features. It is particularly useful in AI media pipelines where generated audio needs a pass/fail verdict before publishing or downstream processing. Prefer it over generic ML classification APIs when your use case specifically involves musical/harmonic feature grading.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:46:06.784Z","isFirstParty":false,"canonicalSlug":"lucky-cin-harmony-grade-edfbdae2"}