{"slug":"music-production-calc-x402tookit-com-camelot-key-6bca47","title":"Camelot wheel code for a musical key and its harmonic-mixing matches; optionally","host":"music-production-calc.x402tookit.com","method":"GET","resource":"https://music-production-calc.x402tookit.com/camelot-key","category":"code","description":"Camelot wheel code for a musical key and its harmonic-mixing matches; optionally test if two keys mix.","price_listed":0.02,"price_asked":null,"state":"no_terms","state_label":"Answers HTTP 429 without x402 payment terms","checks_7d":1,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"key":"Am","mixWith":"C"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"key":{"description":"Key: C, F#, Bb, Am, C#m or 'A minor' (no mode means major)","type":"string"},"mixWith":{"description":"A second key to test for compatibility (optional)","type":"string"}},"required":["key"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asOf":{"type":["null","string"]},"camelotCode":{"type":["null","string"]},"camelotLetter":{"type":["null","string"]},"camelotNumber":{"type":["null","number"]},"compatible":{"type":["boolean","null"]},"compatibleKeys":{"items":{"properties":{"code":{"type":["null","string"]},"key":{"type":["null","string"]},"relation":{"type":["null","string"]}},"type":"object"},"type":["array","null"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"mixWithCode":{"type":["null","string"]},"mixWithKey":{"type":["null","string"]},"notChecked":{"items":{"type":"string"},"type":["array","null"]},"reasons":{"items":{"type":"string"},"type":["array","null"]},"source":{"type":["null","string"]},"standardKeyName":{"type":["null","string"]},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"wheelSteps":{"type":["null","number"]}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":429,"valid_402":false,"asked_usdc":null,"price_match":null,"latency_ms":277,"error":null}],"description_full":"Camelot wheel code for a musical key and its harmonic-mixing matches; optionally test if two keys mix.","last_updated":"2026-10-20T20:34:11.651Z","schemes":["exact"]}