{"uid":"cap_hnHI--U5wyQKk8A69tXuw","slug":"agentutility-blog-header-image-generator-28ebe4ab","name":"AgentUtility Blog Header Image Generator","description":"Paid x402 endpoints organized into product clusters. USDC-settled on Base. MCP-callable. ERC-8004 identity registry agentId 47167.","url":"https://x402.agentutility.ai/blog-header-image-generate","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["prompt"],"properties":{"seed":{"type":"number","description":"Optional integer seed for reproducible output."},"tier":{"enum":["fast","creative","anime","sd35"],"type":"string","description":"Model shorthand: 'fast' (z-image-turbo), 'creative' (chroma), 'anime' (wai-Illustrious), or 'sd35' (venice-sd35). Default fast."},"model":{"type":"string","description":"Explicit Venice model override, restricted to this endpoint's cheap allow-list. Use tier instead unless you need a specific model."},"steps":{"type":"number","description":"Optional diffusion step count passed to Venice."},"width":{"type":"number","description":"Output width in px, 256-1024. Snapped to a multiple of 16. Default 1024."},"height":{"type":"number","description":"Output height in px, 256-1024. Snapped to a multiple of 16. Default 1024."},"prompt":{"type":"string","description":"Image description. Up to 2000 chars."},"cfg_scale":{"type":"number","description":"Optional classifier-free guidance scale passed to Venice."},"negative_prompt":{"type":"string","description":"Optional text describing what to avoid in the image."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"model":{"type":"string"},"width":{"type":"integer"},"height":{"type":"integer"},"source":{"type":"string"},"image_url":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"model":"chroma","width":1024,"height":768,"source":"venice","image_url":"https://v3.fal.media/files/abc/xyz/image.png"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.011","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tYNBbKmtnxXSP0OXrNb9C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a blog header image using the Chroma model via Venice, returning a 1024×768 PNG URL for $0.01 USDC per call.","exampleAgentPrompt":"Generate a blog header image for my article titled 'The Future of Autonomous AI Agents' — something futuristic and clean, wide format at 1024×768.","exampleUseCases":null,"resultDescription":"Returns a JSON object with the model used ('chroma'), image dimensions (1024×768), the source platform ('venice'), and a direct URL to the generated PNG image hosted on fal.media.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 requiring x402 payment","Invalid or missing prompt input — may return a 400 or generate a blank/nonsensical image","Venice/fal.media backend unavailable — upstream timeout or 503","Generated image URL expires or becomes inaccessible after a short TTL"],"whenToPreferThis":"Choose this endpoint when you need a ready-to-use wide-format (1024×768) blog header image generated via the Chroma model through Venice AI, settled in USDC over x402. Prefer it for agent-automated content pipelines that need pay-per-use image generation without subscriptions or API key management — especially when the agent already has an x402-capable wallet on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:12:44.101Z","isFirstParty":false}