{"uid":"cap_R1I7tGGAMlwY7ux9Ngv9l","slug":"hash-text-via-x402-micropayment-ae7c11d3","name":"Hash Text via x402 Micropayment","description":"Low-price OpenAI-compatible GPT-5.5 chat completions and text tools over x402 USDC on Base: $0.0001 compact requests, $0.066667 true max-output requests, no subscription.","url":"https://gpt55.558686.xyz/v1/tools/hash-text","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"ok":true,"tool":"hashText","summary":"Hash text with SHA or MD algorithms using x402 USDC payment"}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"text":"Hello, world!","encoding":"hex","algorithm":"sha256"}}},"response":{"ok":true,"tool":"hashText","digest":"315f5bdb76d078c43b8ac0064e4a0164612b1fce77c869345bfc94c75894edd3","encoding":"hex","algorithm":"sha256","fetchedAt":"2026-06-19T05:54:32.131Z"}},"exampleRequest":{"text":"Hello, world!","encoding":"hex","algorithm":"sha256"},"tags":["x402"],"displayCostAmount":"0.0001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.0001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R0arbKI4j9ERzCNf12aQ8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a cryptographic hash (SHA-256, SHA-512, SHA-1, or MD5) of an input text string, returning the digest in a chosen encoding, paid via x402 USDC micropayment.","exampleAgentPrompt":"Can you compute the SHA-256 hash of the text 'Hello, world!' and give me the result in hex encoding?","exampleUseCases":null,"resultDescription":"A JSON object with an 'ok' boolean, 'tool' name ('hashText'), a 'fetchedAt' timestamp, and the computed hash digest in the requested encoding.","failureModes":["Missing required 'text' query parameter returns an error","Unsupported algorithm value (not sha256/sha512/sha1/md5) causes rejection","Unsupported encoding value (not hex/base64/base64url) causes rejection","Text exceeds 20,000 character limit returns validation error","Insufficient USDC balance or failed x402 payment returns 402 Payment Required","Empty text string (minLength violation) rejected"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use cryptographic hash of a text string without a subscription, especially when already operating in an x402 USDC micropayment context on Base. Ideal for lightweight, one-off hash computations (SHA-256, SHA-512, SHA-1, MD5) in hex or base64 format at minimal cost ($0.0001 per call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T10:29:07.635Z","isFirstParty":false}