{"slug":"market-datapackvibe-com-x402-assistant-finance-real-interest-9b5e9c","title":"Exact real interest rate","host":"market.datapackvibe.com","method":"POST","resource":"https://market.datapackvibe.com/x402/assistant-finance-real-interest-compare","category":"code","description":"Exact real interest rate - Before and after comparison: Compare two supplied records, reporting absolute and eligible relative changes. Metric: Exact real interest rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live fee","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":366,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"after":{"inflation_percent":2.2,"nominal_rate_percent":5.5},"before":{"inflation_percent":2,"nominal_rate_percent":5}},"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":{"after":{"additionalProperties":false,"default":{"inflation_percent":2.2,"nominal_rate_percent":5.5},"properties":{"inflation_percent":{"default":2,"description":"Percent units: enter 5 for 5%, not 0.05","maximum":1000,"minimum":-99,"type":"number"},"nominal_rate_percent":{"default":5,"description":"Percent units: enter 5 for 5%, not 0.05","maximum":1000,"minimum":-99,"type":"number"}},"required":["nominal_rate_percent","inflation_percent"],"type":"object"},"before":{"additionalProperties":false,"default":{"inflation_percent":2,"nominal_rate_percent":5},"properties":{"inflation_percent":{"default":2,"description":"Percent units: enter 5 for 5%, not 0.05","maximum":1000,"minimum":-99,"type":"number"},"nominal_rate_percent":{"default":5,"description":"Percent units: enter 5 for 5%, not 0.05","maximum":1000,"minimum":-99,"type":"number"}},"required":["nominal_rate_percent","inflation_percent"],"type":"object"}},"required":["before","after"],"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":366,"error":null}],"description_full":"Exact real interest rate - Before and after comparison: Compare two supplied records, reporting absolute and eligible relative changes. Metric: Exact real interest rate. 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 before and after comparison report.","last_updated":"2026-10-03T22:03:59.927Z","schemes":["exact"]}