{"uid":"cap_C9JS5LeTzJEDpAlp-zNR9","slug":"utf-16-hex-encoder-41c5b4f9","name":"UTF-16 Hex Encoder","description":"Call when an agent needs text encoded with utf16-hex. No network and no LLM. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/utf16-hex-encode first.","url":"https://agentshelf.syntexa.ch/v1/utf16-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":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_egDOOU-NStykbrOsUCWcC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Encodes input text into its UTF-16 hexadecimal representation, running locally with no network or LLM calls.","exampleAgentPrompt":"Can you encode the text 'Hello, World!' into UTF-16 hex format?","exampleUseCases":[{"title":"Encoding protocol payloads","prompt":"I need to encode the string 'Authorization: Bearer abc123' into UTF-16 hex before embedding it in this binary protocol message."},{"title":"Debugging Unicode character bytes","prompt":"Can you give me the UTF-16 hex representation of the Japanese text '日本語テスト' so I can verify the byte sequence?"},{"title":"Preparing text for legacy system","prompt":"Our legacy Windows system expects UTF-16 hex encoded strings — can you encode 'Customer Name: Müller' into UTF-16 hex for me?"}],"resultDescription":"The API returns the input text encoded as a UTF-16 hexadecimal string. Each character is represented as its UTF-16 code unit(s) in hex notation. The encoding is deterministic and requires no network calls or AI processing.","failureModes":["Empty or missing 'text' field returns a validation error","Input text exceeding 100,000 characters is rejected","Payment of $0.009 USDC not provided or rejected results in 402 Payment Required","Malformed request body returns 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need a guaranteed exact UTF-16 hex encoding of a text string without any LLM interpretation or external network calls. It is deterministic and suitable for protocol compliance, debugging byte sequences, or interoperability with systems that consume UTF-16 encoded data. Prefer the free sandbox endpoint at /v1/sandbox/utf16-hex-encode first if available; use this paid endpoint when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:05.518Z","isFirstParty":false,"canonicalSlug":"utf-16-hex-encoder-41c5b4f9"}