{"uid":"cap_0tct09wcS-l-Ig_QR2s43","slug":"syntexa-agentshelf-constant-case-transform-db9fcd05","name":"Syntexa AgentShelf Constant Case Transform","description":"Call when an agent needs text rewritten with the constant case transform. No network and no LLM. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/case-constant first.","url":"https://agentshelf.syntexa.ch/v1/case-constant?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_W6LmsZ1vZnhpoetyaTs42","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":"Rewrites input text using CONSTANT_CASE (all uppercase with underscores) transformation, with no network calls or LLM involvement.","exampleAgentPrompt":"Can you rewrite 'maximum retry attempts' in constant case so I can use it as a configuration key?","exampleUseCases":[{"title":"Environment variable name formatting","prompt":"Take the phrase 'database connection timeout' and convert it to constant case so I can use it as an environment variable name."},{"title":"Code constant identifier generation","prompt":"I need to turn 'maximum upload file size' into a constant case identifier for my codebase — can you do that?"},{"title":"Config key normalization","prompt":"Rewrite 'api base url' in CONSTANT_CASE format for my app's config file."}],"resultDescription":"The input text returned as a CONSTANT_CASE string — all letters uppercased and words separated by underscores (e.g. 'hello world' becomes 'HELLO_WORLD'). No metadata, no LLM interpretation, purely deterministic string transformation.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Payment of exactly $0.009 USDC required; incorrect payment amount causes a 402 response","Non-string input type causes schema validation failure"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, offline, pure constant-case (SCREAMING_SNAKE_CASE) text conversion without any LLM interpretation or network dependency. Prefer the free sandbox endpoint (/v1/sandbox/case-constant) first; use this paid endpoint when the sandbox is unavailable or rate-limited. Ideal for programmatic code generation, config key normalization, or environment variable naming at scale.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:47:56.089Z","isFirstParty":false,"canonicalSlug":"syntexa-agentshelf-constant-case-transform-db9fcd05"}