{"slug":"market-datapackvibe-com-x402-assistant-finance-real-interest-1d059f","title":"Exact real interest rate","host":"market.datapackvibe.com","method":"POST","resource":"https://market.datapackvibe.com/x402/assistant-finance-real-interest-period-changes","category":"code","description":"Exact real interest rate - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. 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","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1430,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"rows":[{"inflation_percent":2,"nominal_rate_percent":5},{"inflation_percent":2.2,"nominal_rate_percent":5.5},{"inflation_percent":2,"nominal_rate_percent":5},{"inflation_percent":2.2,"nominal_rate_percent":5.5}]},"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":{"rows":{"default":[{"inflation_percent":2,"nominal_rate_percent":5},{"inflation_percent":2.2,"nominal_rate_percent":5.5},{"inflation_percent":2,"nominal_rate_percent":5},{"inflation_percent":2.2,"nominal_rate_percent":5.5}],"items":{"additionalProperties":false,"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"},"maxItems":200,"minItems":2,"type":"array"}},"required":["rows"],"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":1430,"error":null}],"description_full":"Exact real interest rate - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. 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 adjacent period changes report.","last_updated":"2026-10-04T11:25:22.309Z","schemes":["exact"]}