{"uid":"cap_q2XjsLSMb5iFTKXrh9AXA","slug":"signaldesk-ai-sha-256-encoding-dbe2faf5","name":"SignalDesk AI SHA-256 Encoding","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/encoding/sha256?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":4096,"description":"Text to process."}}},"responseSchema":{"type":"json","example":{"hex":"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad","algorithm":"SHA-256"}},"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_9eUlLt260FpbpB18WLA-W","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 a SHA-256 hash of the provided text and returns it as a hexadecimal string","exampleAgentPrompt":"Can you compute the SHA-256 hash of the text 'Hello, world!' and give me the hex digest?","exampleUseCases":[{"title":"Verify file or message integrity","prompt":"Hash the string 'invoice_2024_Q1.pdf:123456789bytes' with SHA-256 so I can compare it against a known checksum to confirm nothing was tampered with."},{"title":"Generate deterministic content ID","prompt":"Take the text 'user:alice@example.com|session:2024-06-01T12:00:00Z' and give me its SHA-256 hex hash so I can use it as a unique, reproducible identifier."},{"title":"Hash a password before storage comparison","prompt":"Give me the SHA-256 digest of the string 'MySecretPassword123!' so I can compare it against a stored hash during a manual audit."}],"resultDescription":"Returns a JSON object containing 'hex' (the SHA-256 hash of the input text as a lowercase hexadecimal string, e.g. 'ba7816bf8f01cfea...') and 'algorithm' (the string 'SHA-256'). The response is deterministic — the same input always produces the same output.","failureModes":["Input text exceeds 4096 characters — request rejected with validation error","Empty or missing 'text' field — may return error or hash of empty string","Payment failure or insufficient USDC balance — 402 response blocking execution","Service unavailability on Cloudflare Workers edge — 5xx error"],"whenToPreferThis":"Use this endpoint when you need a pay-per-call, serverless SHA-256 hash via x402 micropayment without managing your own cryptographic infrastructure. Best suited for agents operating in the x402 payment ecosystem that need deterministic text fingerprinting at $0.001 per call. If you have native SHA-256 available in your runtime, prefer that over a paid API call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:11.390Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-sha-256-encoding-dbe2faf5"}