{"uid":"cap_qU928KW-dtWL_SsTB-nL1","slug":"agentshelf-hex-encode-d41103f4","name":"AgentShelf Hex Encode","description":"Call when an agent needs text encoded with hex. No network and no LLM. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/hex-encode first.","url":"https://agentshelf.syntexa.ch/v1/hex-encode?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","examples":["Hello, World!"],"maxLength":100000,"minLength":1,"description":"Input for this SKU. The route description says whether it is plain text, a URL, base64 bytes, or an already-encoded token."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_g3zA_rKXamKFO1PN9APTe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Encodes a plain-text string into its hexadecimal representation, with no network calls or LLM involvement.","exampleAgentPrompt":"Can you hex-encode this string for me: 'Hello, World! This is my test payload.'","exampleUseCases":[{"title":"Hex-encode binary protocol payload","prompt":"I need to hex-encode this raw message before sending it over the wire: 'CONNECT user:pass@host:5432'"},{"title":"Encode config secret for storage","prompt":"Hex-encode this config value so I can store it safely in our database: 'db_password=S3cr3t!2024'"},{"title":"Prepare text for debug logging","prompt":"Convert this log line to hex so I can inspect the exact bytes in our debugger: 'ERROR: null pointer at 0x7ffee4b2c8a0'"}],"resultDescription":"Returns the hexadecimal encoding of the submitted text string — every byte of the input mapped to its two-character hex equivalent, with no intermediate network calls or AI inference.","failureModes":["Empty or missing 'text' field returns a validation error","Input exceeding 100,000 characters is rejected","Malformed JSON body returns a 400-level error","Payment not provided or incorrect amount results in 402 response"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, pure-computation hex encoding of a string with guaranteed consistent output, no LLM hallucination risk, and no external network dependencies. Prefer the free sandbox POST /v1/sandbox/hex-encode first if available; use this paid endpoint when the sandbox is unavailable or rate-limited. Ideal for pipelines where reproducibility and auditability of encoding are critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:11.113Z","isFirstParty":false,"canonicalSlug":"agentshelf-hex-encode-d41103f4"}