{"uid":"cap_YlSHvcXT_6vxpSj10unJ2","slug":"pennyrail-sha-256-multi-hash-8eeec5b6","name":"PennyRail SHA-256 Multi-Hash","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/crypto.hash-multi--sha256-hash","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object"}}},"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_1CNF9shnOTjvw52CNSoi2","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 SHA-256 cryptographic hashes over one or more input values in a single call","exampleAgentPrompt":"Hash these three strings for me using SHA-256 — 'hello world', 'foo bar', and 'baz qux' — and give me back all three digests.","exampleUseCases":[{"title":"Content deduplication fingerprinting","prompt":"I need SHA-256 hashes of these file contents so I can detect duplicates before storing them: the payloads are 'invoice_2024_01.pdf contents...' and 'invoice_2024_01_copy.pdf contents...'."},{"title":"Webhook signature verification","prompt":"Can you compute the SHA-256 hash of this webhook body so I can compare it against the signature header: '{\"event\":\"payment.completed\",\"amount\":100}'?"},{"title":"Password hashing before storage","prompt":"Hash these raw passwords with SHA-256 before I store them in my database — 'hunter2', 'correct-horse-battery-staple', and 'letmein'."}],"resultDescription":"Returns an object containing one or more SHA-256 hex digest strings corresponding to the input values provided. The response is schema-flexible (additionalProperties: true), typically mapping input keys to their computed hash values.","failureModes":["Missing or malformed 'input' object returns a 400-level error","Empty input object may return empty or null hash results","Network timeout on Vercel serverless cold start","Payment failure (x402) if USDC balance is insufficient — call is rejected before execution","Oversized payloads may be rejected or time out"],"whenToPreferThis":"Choose this endpoint when you need SHA-256 hashes computed server-side via a pay-per-call micropayment model (x402/USDC), especially when hashing multiple inputs in a single round-trip. Prefer it over local hashing when operating in environments without native crypto libraries, or when you need a neutral third-party hash service for auditability. The $0.001 USDC cost makes it suitable for low-volume, high-trust use cases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:44:04.781Z","isFirstParty":false}