{"uid":"cap_1t3kFofPg-Pv0pMrp8cFu","slug":"pennyrail-sha-256-text-hashing-c9403a8c","name":"PennyRail SHA-256 Text Hashing","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/crypto.sha256--hash-text","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_KxB8IGSHn2VI6-FJbrQf9","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-256 cryptographic hash of a given input string, returning the hex digest","exampleAgentPrompt":"Hash the text 'Hello, world!' using SHA-256 and give me the hex digest.","exampleUseCases":[{"title":"Verify file content fingerprint","prompt":"Can you SHA-256 hash this string for me — 'user:alice:password123' — so I can compare it against the stored hash in our database?"},{"title":"Generate deterministic ID from text","prompt":"Take this product description and compute its SHA-256 hash so I can use it as a stable, deduplication key: 'Organic fair-trade Arabica coffee beans, 500g bag'."},{"title":"Audit log entry signing","prompt":"I need a SHA-256 digest of this audit log line to store alongside it for integrity checking: '2024-06-01T12:00:00Z user=bob action=delete resource=report-42'."}],"resultDescription":"Returns a JSON object containing the SHA-256 hex digest of the submitted input string. The response schema is open (additionalProperties: true), so the hash output is likely in a named field within the returned object.","failureModes":["Missing 'input' field returns a validation error","Empty string input may return a hash of empty string (valid SHA-256 behavior) or an error depending on service policy","Network or payment failure (402 not settled) prevents execution","Oversized input strings may be rejected depending on server limits","Malformed JSON body returns a 400-level error"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call SHA-256 hash of a text string without standing up your own infrastructure, especially in agentic workflows that already use x402 micropayment rails. It is ideal for one-off hashing tasks inside automated pipelines. Prefer a local crypto library if latency is critical or if you are hashing high volumes of strings where per-call cost would add up.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:13:08.680Z","isFirstParty":false}