{"uid":"cap__2W1UoT2n__fzMkAfHtz6","slug":"alice-s-deterministic-toolkit-hash-endpoint-39713b44","name":"Alice's Deterministic Toolkit – Hash Endpoint","description":"Deterministic encoding/crypto primitives served per call over x402: hashing, HMAC, base64/hex/URL encode+decode, JWT payload decoding, cryptographic randomness — plus the payout-gate intelligence set: which bounty/AI-security platforms require identity or a tax form before paying, what their automation and human-review clauses actually say, and which ones pay to a self-custody wallet. No model inference, no rate of change — same input, same output, every time.","url":"https://alice-deterministic-tools.judicious-entrance.workers.dev/v1/hash","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"algo":{"type":"string"},"text":{"type":"string"},"encoding":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"algo":"sha256","digest":"ba7816bf…","encoding":"hex","input_bytes":3}},"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_9zHc5UdTquRhKtIzEfV6v","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 cryptographic hash of input text using a specified algorithm and returns the digest in the requested encoding","exampleAgentPrompt":"Hash the text 'hello world' using SHA-256 and give me the result as a hex digest.","exampleUseCases":[{"title":"Deduplication fingerprinting pipeline","prompt":"Take this product description and hash it with SHA-256 in hex so I can use it as a deduplication key before inserting into the database."},{"title":"Content integrity verification","prompt":"Hash this JSON payload string using SHA-512 and return it base64-encoded so I can compare it against the checksum the server sent me."},{"title":"Deterministic ID generation","prompt":"I need a short, deterministic identifier for the string 'user:alice@example.com' — can you run it through SHA-256 and give me the hex digest?"}],"resultDescription":"Returns a JSON object with ok:true, the algorithm used, the hex (or base64) digest of the input, the encoding format, and the number of input bytes processed. Same input always yields the same output — no randomness or model inference involved.","failureModes":["Unsupported algorithm name returns an error response","Missing 'text' field results in a validation error","Invalid encoding value (not hex/base64/etc.) may return an error or default","Payment not attached or insufficient USDC causes x402 payment-required response","Empty string input is accepted but may produce a trivial digest"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, server-side hash with no local cryptography library — ideal for agents running in environments without native crypto access. Prefer it over HMAC or randomness endpoints when you need a simple, keyless hash. It is pay-per-call via x402 so no API key management is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-18T06:45:45.335Z","isFirstParty":false}