{"uid":"cap_K_61wblZUVeBW4Vtoq3dT","slug":"signaldesk-ai-hex-encoder-375fd62f","name":"SignalDesk AI Hex Encoder","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/hex-encode?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":4096,"description":"Text to process."}}},"responseSchema":{"type":"json","example":{"encoded":"68656c6c6f"}},"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_KlslPjNP8aPmJ3Ce8CdX_","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":"Encodes arbitrary text into its hexadecimal (hex) representation","exampleAgentPrompt":"Can you hex-encode this string for me: 'hello world'?","exampleUseCases":[{"title":"Encode payload for network protocol","prompt":"I need to hex-encode this binary payload before sending it over the wire: 'GET /index HTTP/1.1\\r\\n'. Can you convert it to hex for me?"},{"title":"Prepare secret key as hex string","prompt":"Hex-encode this API secret so I can embed it safely in a config file: 'my-super-secret-key-2024'"},{"title":"Debug raw bytes as hex","prompt":"Convert this log fragment to hex so I can inspect the raw bytes: 'error\\x00null\\x01term'"}],"resultDescription":"Returns a JSON object containing an 'encoded' field with the lowercase hexadecimal string representation of the input text. For example, input 'hello' returns {\"encoded\": \"68656c6c6f\"}.","failureModes":["Input text exceeds 4096 character limit — request rejected","Empty or missing 'text' field — returns error","Payment not provided or insufficient USDC — 402 Payment Required","Service unavailable due to Cloudflare Worker limits or quota exhaustion","Invalid JSON body — parsing error returned"],"whenToPreferThis":"Use this endpoint when you need a simple, paid, API-accessible hex encoding of a text string without setting up local libraries — particularly useful inside agent workflows running on x402-compatible payment rails where local code execution is not available.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:07.027Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-hex-encoder-375fd62f"}