{"uid":"cap_LalPSQo898tVwL9Pew806","slug":"agentshelf-rgb-color-string-validator-0480fde4","name":"AgentShelf RGB Color String Validator","description":"Call when an agent needs whether a string is an rgb() color. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/check-color-rgb first.","url":"https://agentshelf.syntexa.ch/v1/check-color-rgb?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"description":"JSON value for schema-check SKUs. Omit it on string checks such as email or IBAN."},"value":{"type":"string","examples":["rgb(255, 0, 170)"],"maxLength":20000,"minLength":1,"description":"Value to check. The route description names the format: email, phone, IBAN, postal code, VAT, national id, or similar."},"schema":{"description":"JSON Schema document for schema-check SKUs. Omit it on string checks."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.007","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":"$0.007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_e5PvGPn7NP34EEvzlYCkV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given string is a valid CSS rgb() color value","exampleAgentPrompt":"Can you check whether the string 'rgb(255, 128, 0)' is a valid rgb() color value?","exampleUseCases":[{"title":"Validate user-submitted color input","prompt":"A user just submitted 'rgb(10, 200, 55)' as their brand color — can you confirm it's actually a valid rgb() color before we save it?"},{"title":"Sanitize CSS color values in a pipeline","prompt":"I'm processing a batch of style tokens and one field has the value 'rgb(300,0,256)' — is that a valid rgb color string?"},{"title":"Debug a color parsing issue","prompt":"My app is rejecting 'rgb(0, 0, 0, 0.5)' — can you check whether that's actually a valid rgb() color or if the format is wrong?"}],"resultDescription":"Returns a boolean or structured result indicating whether the input string conforms to the rgb() CSS color format, with no data stored on the server.","failureModes":["Empty or missing value field returns an error","String exceeding 20,000 characters is rejected","Malformed request body returns a 4xx error","Service unavailable returns a 5xx error","Payment not provided or insufficient USDC results in a 402 response"],"whenToPreferThis":"Use this endpoint when you need a fast, deterministic check of whether a string is a valid rgb() color — no LLM reasoning, no network lookups, just pure format validation. Prefer the free sandbox POST /v1/sandbox/check-color-rgb endpoint first to avoid the $0.007 USDC cost; use this paid endpoint when the sandbox is unavailable or when billing integration is required. Choose this over similar endpoints for hsl() or CSS named colors when you specifically need rgb() format validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:11.743Z","isFirstParty":false,"canonicalSlug":"agentshelf-rgb-color-string-validator-0480fde4"}