{"slug":"market-datapackvibe-com-x402-assistant-finance-contribution-05a2d9","title":"Contribution margin ratio","host":"market.datapackvibe.com","method":"POST","resource":"https://market.datapackvibe.com/x402/assistant-finance-contribution-margin-correlation","category":"code","description":"Contribution margin ratio - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: Contribution margin ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis mode","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":349,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"benchmarks":[10,20,30,40],"rows":[{"sales":10000,"variable_costs":6000},{"sales":11000,"variable_costs":6600.000000000001},{"sales":10000,"variable_costs":6000},{"sales":11000,"variable_costs":6600.000000000001}]},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"benchmarks":{"default":[10,20,30,40],"items":{"default":1,"maximum":1000000000000000000,"minimum":-1000000000000000000,"type":"number"},"maxItems":200,"minItems":2,"type":"array"},"rows":{"default":[{"sales":10000,"variable_costs":6000},{"sales":11000,"variable_costs":6600.000000000001},{"sales":10000,"variable_costs":6000},{"sales":11000,"variable_costs":6600.000000000001}],"items":{"additionalProperties":false,"properties":{"sales":{"default":10000,"description":"Amount in a consistent supplied currency and reporting period","exclusiveMinimum":0,"maximum":1000000000000,"minimum":0,"type":"number"},"variable_costs":{"default":6000,"description":"Amount in a consistent supplied currency and reporting period","maximum":1000000000000,"minimum":0,"type":"number"}},"required":["sales","variable_costs"],"type":"object"},"maxItems":200,"minItems":2,"type":"array"}},"required":["rows","benchmarks"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-04","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":349,"error":null}],"description_full":"Contribution margin ratio - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: Contribution margin ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded benchmark correlation report.","last_updated":"2026-10-04T04:40:36.866Z","schemes":["exact"]}