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tools-agent-x402 Image Generation (Gemini)
x402
tools-agent-x402 Image Generation (Gemini) is a paid API for AI agents from tools-agent-x402-production.up.railway.app, paid per call via x402, $0.25/call, status unknown (last checked 2026-09-14, last successful call 2026-04-15).
Generates images (memes, logos, posters, photorealistic visuals) from text prompts using Gemini image models, with optional image editing via URL input
Price / call$0.25
Success17%
StatusUnknown
How this service works
Professional image generation powered by Gemini 3 Pro Image Preview (Nano Banana Pro). Generate memes, logos, posters, photorealistic visuals from text prompts. Best results with 100+ character prompts. Supports image editing via URL input.
Output
Returns a JSON object with a status string, a temporary public imageUrl pointing to the generated image, and an expiresAt timestamp indicating when the URL will expire.
Example use cases
Create branded social media meme
“I need a funny meme about procrastination with a cat sitting at a desk surrounded by papers. Make it colorful and caption-ready with space at the top and bottom for text overlays. Keep it lighthearted and relatable for Instagram and TikTok sharing.”
Design professional logo from concept
“Generate a minimalist tech company logo featuring a stylized circuit board pattern shaped like a phoenix rising upward. Use a modern color palette with deep blue and silver accents. The design should be clean, scalable, and work well on both dark and light backgrounds.”
Edit existing image with AI style
“I have this product photo of a wooden watch that needs a refresh. Can you remix it to look like it's displayed in a luxury boutique setting with soft golden lighting, marble surfaces, and elegant minimalist decor? Keep the watch as the clear focal point but make the whole scene feel more premium and aspirational.”
Technical details
Endpoint
POSThttps://tools-agent-x402-production.up.railway.app/generate-memeWhen to prefer
Choose this endpoint when you need AI-generated images (memes, logos, posters, photorealistic visuals) from text prompts, especially when image editing/remixing from a URL is needed, and you are operating in an x402 micropayment context. Best suited for single-image generation with detailed prompts of 100+ characters.
Side effects
- safety flag set to false — request rejected, safety acknowledgment must be true
- prompt too short or vague — poor image quality or refusal
- invalid image_url for editing — must be publicly accessible PNG/JPEG/WEBP/GIF
- unsupported aspect_ratio value — only specific ratios accepted
- payment not processed — x402 payment required at $0.25 USDC per call
- model unavailability or timeout — upstream Gemini API error
Input
{
"input": {
"type": "http",
"method": "POST",
"queryParams": {
"prompt": "A vibrant meme featuring a confused cat sitting at a desk with a computer, surrounded by papers and coffee cups, with the text 'When you realize it's Monday tomorrow', cartoon style with bright colors and humorous expression",
"aspect_ratio": "16:9",
"does_this_prompt_meet_nano_banana_safety_guidelines": true
}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
{
"status": "success",
"imageUrl": "https://images.useotto.xyz/images/1776458947944.png",
"expiresAt": "2026-05-17T20:49:07.944Z"
}Schema · Response
| Field | Type | Description |
|---|---|---|
| statusrequired | string | |
| imageUrlrequired | string | |
| expiresAtrequired | string |
Tags
x402
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