{"uid":"cap_xuO11nID60seRtAdGvZdl","slug":"finmath-sha-512-hash-80042f08","name":"finmath SHA-512 Hash","description":"Deterministic finance and crypto math for AI agents: TradFi (NPV, IRR, XIRR, Black-Scholes + Greeks, bonds, VaR, Sharpe) and DeFi (impermanent loss, perp liquidation, funding, Uniswap v3, health factor, cost basis). Exact, model-free arithmetic that LLMs get wrong — priced per call in USDC.","url":"https://finmath.qzqh5rrbkz.workers.dev/v1/sha512?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"input"}}},"responseSchema":{"type":"object","required":["result","meta"],"properties":{"meta":{"type":"object"},"result":{}}},"example":{"request":{"input":"Hello, World!"},"response":{"meta":{"tool":"sha512","disclaimer":"Deterministic calculation utility. Not financial, investment, or trading advice.","deterministic":true},"result":{"hash":"374d794a95cdcfd8b35993185fef9ba368f160d8daf432d08ba9f1ed1e5abe6cc69291e0fa2fe0006a52570ef18c19def4e617c33ce52ef0a6e5fbe318cb0387"}}},"exampleRequest":{"input":"Hello, World!"},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_B0N8cBuD4at4uesHKsYuy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the SHA-512 cryptographic hash of a given input string","exampleAgentPrompt":"Can you compute the SHA-512 hash of the string 'Hello, World!' for me?","exampleUseCases":null,"resultDescription":"Returns a result object containing the SHA-512 hash (hex digest) of the provided input string, along with a meta object containing call metadata.","failureModes":["Missing required 'input' field returns validation error","Empty string input may return hash of empty string","Oversized input may be rejected","Network timeout on Cloudflare Workers edge"],"whenToPreferThis":"Use this endpoint when you need a deterministic, exact SHA-512 cryptographic hash computed server-side — especially useful when the LLM itself may produce incorrect or inconsistent hash values. Prefer this over asking an LLM to hash data directly, since LLMs are unreliable at exact cryptographic arithmetic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T00:39:55.323Z","isFirstParty":false,"canonicalSlug":"finmath-sha-512-hash-80042f08"}