{"uid":"cap_J00Bs2vmeEoo0GGp-_1cz","slug":"apexapi-finance-tip-calculator-e670266b","name":"ApexAPI Finance Tip Calculator","description":"Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.","url":"https://apex-api-gamma.vercel.app/api/finance/tip/calc","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.082329","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.082329/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.082329","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.082329","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wTv937EQpd1HRnmbhRtHK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.082329","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates tip amounts and total bills based on a query describing the bill amount, tip percentage, and party size","exampleAgentPrompt":"Calculate the tip and total for a $127.50 restaurant bill with a 20% tip split among 4 people.","exampleUseCases":null,"resultDescription":"Returns computed tip amount, total bill including tip, and optionally the per-person share when party size is provided, based on the input bill amount and tip percentage.","failureModes":["Missing or unparseable query string returns an error","Non-numeric bill amounts cause computation failure","Tip percentages outside valid range may return unexpected results","Payment of 0.082329 USDC required per call; unpaid requests return HTTP 402"],"whenToPreferThis":"Use this endpoint when you need a quick server-side tip and bill calculation without maintaining local logic, especially in contexts where per-call USDC micropayment billing is acceptable and no API key management is desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:56:43.070Z","isFirstParty":false}