{"uid":"cap_ExwRGtA4-to0ni9kiRbKB","slug":"coinopai-imagegen-prompt-styles-guide-f6c56cf2","name":"CoinopAI ImageGen Prompt Styles Guide","description":"Prompt Styles — a curated FLUX prompt-engineering cheat sheet: 12 proven style recipes, an aspect-ratio guide, and a tier picker for the paid /generate endpoints. Static JSON, answers in milliseconds. Spend $0.001 here before spending $0.25-$0.75 on a generation.","url":"https://imagegen.coinopai.com/prompt-styles","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"integer"},"styles":{"type":"array"},"tier_guide":{"type":"object"},"aspect_guide":{"type":"object"}}}}}}},"responseSchema":null,"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_2tCXXGZmeODW5N9xmGPvg","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":"Returns a curated JSON cheat sheet of 12 proven FLUX prompt-engineering style recipes, an aspect-ratio guide, and a tier picker to optimize image generation requests before calling paid generation endpoints.","exampleAgentPrompt":"Before I generate any images, pull up the CoinopAI prompt style cheat sheet so I can see which of the 12 FLUX style recipes and aspect ratios fit my project best.","exampleUseCases":[{"title":"Choosing style before paid generation","prompt":"I want to generate a product photo but don't want to waste money on bad prompts — can you fetch the FLUX style guide from CoinopAI so I can pick the best recipe and aspect ratio first?"},{"title":"Picking the right generation tier","prompt":"I'm not sure whether to use FLUX Schnell or FLUX 1.1 Pro for my artwork — pull up the tier picker guide so I can figure out which plan makes sense for my quality needs."},{"title":"Building a prompt template library","prompt":"I'm building an image generation pipeline and need all 12 proven FLUX prompt style recipes from CoinopAI's cheat sheet so I can let users pick a style when submitting requests."}],"resultDescription":"A static JSON object containing: a list of 12 named prompt style recipes (with style name, description, and example prompt fragments), an aspect ratio guide mapping common ratios to ideal use cases, and a tier guide explaining when to use each of the paid generation endpoints. Also includes a count field indicating the total number of styles returned.","failureModes":["Network timeout if the static endpoint is temporarily unavailable","Unexpected schema change if the style list is updated — agents should not hard-code style indices","Non-200 response if the x402 payment header is missing or malformed"],"whenToPreferThis":"Use this endpoint before calling any paid FLUX generation endpoint on imagegen.coinopai.com. At $0.001 per call it is orders of magnitude cheaper than a generation call ($0.25–$0.75), making it ideal for agents that need to programmatically select a style, aspect ratio, or tier before committing to a generation. Prefer this over hardcoding style names or guessing aspect ratios.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:34:14.158Z","isFirstParty":false}