{"uid":"cap_yaJlnIPibyeewJ31jLE6V","slug":"ai-rook-hash-sha-256-string-hashing-fdc6d49e","name":"AI Rook Hash — SHA-256 String Hashing","description":"Live crypto trading intelligence for AI agents — real-time BTC signals, CVD, order flow, and active strategy setups, no API keys or signup. 43 pay-per-call endpoints total: trading data, AI inference (MiniMax M2.7 (456B-parameter Mixture-of-Experts)), web utilities, verification, and ERC-8183 ACP escrow with on-chain ERC-8004 reputation attestation (Agent ID 59646). Four payment rails: USDC on Base mainnet (default), USDC on Solana mainnet, HBAR/USDC on Hedera testnet, USDT on BNB Chain testnet. One free trial call per endpoint. Prices from $0.001/call.","url":"https://agents.ai-rook.com/api/hash","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_44FC75iKuP4lDS6Z-KLyc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA-256 hash of a given input string and returns the hex digest, hash length, and algorithm used","exampleAgentPrompt":"Can you compute the SHA-256 hash of the string 'hello world' and give me the hex digest?","exampleUseCases":[{"title":"Verify downloaded file integrity","prompt":"I just downloaded a file and need to compute its SHA-256 hash to compare against the checksum provided by the vendor. Can you hash the file contents and give me the hex digest so I can verify it matches?"},{"title":"Generate deterministic user fingerprints","prompt":"We're building a privacy-first user identification system and need to hash user identifiers consistently. Can you take this user ID string and compute its SHA-256 hash so we get the same fingerprint every time?"},{"title":"Create password comparison hashes","prompt":"For our authentication system, I need to hash this password string using SHA-256 so we can store it securely and compare login attempts against it later. Can you compute the hex digest for me?"}],"resultDescription":"Returns a JSON object with the SHA-256 hex hash string, the original input, the hash length (64 characters), and the algorithm name ('sha256')","failureModes":["Missing or empty input parameter returns an error","Network timeout or service unavailability","Payment failure via x402/USDC on Base if wallet is underfunded"],"whenToPreferThis":"Use this endpoint when you need a pay-per-call, no-signup SHA-256 hashing utility on the x402 micropayment protocol, especially within an agentic workflow already using AI Rook's platform or Base/USDC payments","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:44:37.186Z","isFirstParty":false}