{"uid":"cap_TtEjlJYMNNgBgU7C6rcO4","slug":"x402-toolbox-sha-256-hash-7cbfd6cd","name":"x402-toolbox SHA-256 Hash","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/util/sha256-hash?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8bNjbkPQ4bT8ytClMzt-p","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a deterministic SHA-256 cryptographic hash of a given input string, paid per-call via x402 USDC micropayment.","exampleAgentPrompt":"Can you compute the SHA-256 hash of the string 'hello world'?","exampleUseCases":[{"title":"Data integrity fingerprinting for audit logs","prompt":"Hash this log entry string so I can store a tamper-proof fingerprint: 'user:alice action:delete file:report.pdf timestamp:2024-06-01T12:00:00Z'"},{"title":"Deduplication checksum for content pipeline","prompt":"Give me the SHA-256 hash of this article text so I can check if I've already processed it: 'The quick brown fox jumps over the lazy dog'"},{"title":"Deterministic ID generation from a seed string","prompt":"Compute a SHA-256 hash of the string 'order-7842-customer-99' so I can use it as a stable unique identifier."}],"resultDescription":"Returns a JSON object with 'ok: true' and 'paid: true' fields plus the SHA-256 hash digest of the submitted input string, confirming the micropayment was accepted and the computation succeeded.","failureModes":["Missing or empty input string returns an error or empty hash","Payment failure via x402 returns 402 status and no result","Invalid schema parameter may cause a parsing error","Network timeout on Cloudflare Workers edge may return 5xx"],"whenToPreferThis":"Choose this endpoint when you need a zero-signup, no-API-key SHA-256 hash computation that can be called autonomously by an AI agent using USDC micropayments on Base. Ideal for agent workflows where provisioning API credentials is impractical and pay-per-call metering is preferred over subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T18:43:31.040Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-sha-256-hash-7cbfd6cd"}