{"uid":"cap_8RO_8fh0cSQHzVqiBWxZv","slug":"primeapi-finance-tip-calculator-db7608aa","name":"PrimeAPI Finance Tip Calculator","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://prime-api-seven.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_wO3FePrB8gMVHYNDq5D4T","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 for a given bill or financial transaction based on a query input","exampleAgentPrompt":"What's the tip and total for a $85 dinner bill at 20% gratuity split between 3 people?","exampleUseCases":null,"resultDescription":"Returns computed tip amount, total bill, and optionally per-person split based on the provided bill amount, tip percentage, and party size query","failureModes":["Missing or malformed query string returns generic API error","Invalid numeric values in query cause computation failure","Ambiguous query with no parseable bill amount returns empty or incorrect result","Service unavailability returns 402 or 5xx error requiring retry"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call tip and gratuity calculation without setting up any API keys, especially within an automated agent workflow that already handles USDC micropayments on Base","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:58:11.591Z","isFirstParty":false}