{"uid":"cap_klM4uZxyF7CH9m4uxRtPH","slug":"css-named-color-validator-013ed76d","name":"CSS Named Color Validator","description":"Call when an agent needs whether a string is one of a small CSS color name set. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/check-color-named first.","url":"https://agentshelf.syntexa.ch/v1/check-color-named?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":["navy"],"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":"0.009","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_x9Sh2ePXPhcEv8nMUiJ8D","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":"Checks whether a given string is a recognized CSS named color (e.g. 'red', 'cornflowerblue')","exampleAgentPrompt":"Can you check whether 'rebeccapurple' is a valid CSS named color?","exampleUseCases":[{"title":"CSS color name check in a design tool","prompt":"Is 'darkolivegreen' one of the official CSS named colors? I want to make sure before I use it in a stylesheet."},{"title":"Validating user-entered color field","prompt":"A user typed 'tangerine' as a color name in our form — can you check if that's actually a recognized CSS color keyword?"},{"title":"Filtering color suggestions in a chatbot","prompt":"I'm building a list of colors to suggest to users — can you tell me whether 'electricblue' counts as a CSS named color or if I need to remove it?"}],"resultDescription":"A boolean or equivalent indicator of whether the input string matches one of the CSS named color keywords (e.g. the 140 standard HTML/CSS color names such as 'red', 'blue', 'cornflowerblue').","failureModes":["Empty or missing 'value' field returns a validation error","String longer than 20,000 characters rejected","Network timeout or service unavailability returns a 5xx error","Unexpected input type (non-string) may return an error response"],"whenToPreferThis":"Use this endpoint when you need a quick, deterministic check against the CSS named color keyword set without implementing the list yourself. Prefer the free sandbox POST /v1/sandbox/check-color-named first if available; use this paid endpoint when the sandbox is unavailable or for production workloads requiring reliability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:53:54.413Z","isFirstParty":false,"canonicalSlug":"css-named-color-validator-013ed76d"}