{"uid":"cap_f2w-6Zr_W-9J9ECrbfZ8B","slug":"delx-commerce-seeded-color-hex-generator-737e4561","name":"Delx Commerce — Seeded Color Hex Generator","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/seeded-color-hex?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"string","maxLength":8192,"description":"Seed supplied to Seeded Color Hex; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"color":"#671c49","accessibility_checked":false},"schema":"delx/util-seeded-color-hex/v1","status":"pass","evidence":{"retained":false,"input_sha256":"575b2cdd9c7910d696c1b5ebe12756afd26e90b0e8bf6508be2f4075242d8483","external_calls":0},"operation":"seeded_decision:seeded_color_hex"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__kLm43V8o5EOQr1zon4Fg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Deterministically generates a hex color code from a seed string, with no data retention and verifiable delivery via x402 micropayment","exampleAgentPrompt":"Generate a consistent hex color for the seed string 'alice@example.com' — I need the same color every time for that user.","exampleUseCases":[{"title":"Avatar color from username","prompt":"Give me a deterministic hex color for the username 'devmike42' so I can use it as their avatar background — it should always be the same color for that name."},{"title":"Label coloring in a dashboard","prompt":"I need a stable hex color for the tag 'high-priority' in my dashboard — generate one from that string so it's always consistent."},{"title":"Entity color mapping for data viz","prompt":"For my data visualization, assign a unique and repeatable hex color to the string 'project-alpha-2024' so it looks the same every time it appears."}],"resultDescription":"A JSON object containing: a hex color code (e.g. '#671c49'), an accessibility_checked flag (boolean), the schema version, operation name, status ('pass'), and evidence metadata including whether input was retained (always false), the SHA-256 hash of the input, and the number of external calls made (always 0).","failureModes":["Empty or missing seed field — may return validation error","Seed exceeding 8192 characters — rejected with input too large error","Payment failure or invalid x402 payment header — 402 Payment Required with no result","Network timeout — no result returned, retry safe since idempotent","Malformed JSON body — 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need a reproducible, deterministic hex color from a string seed with cryptographic evidence of computation and no data retention — ideal for agent workflows requiring auditable, pay-per-use color assignment without standing API keys or subscriptions. Prefer over random color generators when consistency across calls matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:54:05.708Z","isFirstParty":false,"canonicalSlug":"delx-commerce-seeded-color-hex-generator-737e4561"}