{"name":"SparkForge","description":"Multi-tool utility API suite for AI agents. Image generation, webpage screenshots, QR codes, HTML-to-Markdown conversion, text summarization, and JSON schema validation. All endpoints accept x402 USDC micropayments on Base — no auth, no accounts, pay-per-call.","url":"https://sparkforge.sh","version":"1.0.0","defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"capabilities":{"streaming":false,"pushNotifications":false},"skills":[{"id":"image-generation","name":"AI Image Generation","description":"Generate images from text prompts using Flux AI models (Schnell, Dev, Pro). Returns image URL. Cost: $0.02 USDC per generation.","tags":["image","generation","ai","flux","text-to-image","x402","micropayment"],"examples":["Generate an image of a sunset over mountains","Create a logo for a tech startup"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"screenshot","name":"Webpage Screenshot","description":"Capture a screenshot of any URL. Returns PNG image data. Cost: $0.005 USDC.","tags":["screenshot","webpage","capture","png","x402"],"examples":["Take a screenshot of https://example.com"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"html-to-markdown","name":"HTML to Markdown Converter","description":"Convert HTML content to clean Markdown. Cost: $0.001 USDC.","tags":["html","markdown","converter","text","x402"],"examples":["Convert this HTML page to markdown"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"text-summarization","name":"Text Summarization","description":"Extractive text summarization — fast, algorithmic, no AI API needed. Cost: $0.005 USDC.","tags":["summarize","text","extractive","nlp","x402"],"examples":["Summarize this article in 3 sentences"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"qr-code","name":"QR Code Generator","description":"Generate QR codes as base64 PNG images from any text or URL. Cost: $0.001 USDC.","tags":["qrcode","qr","generator","png","x402"],"examples":["Generate a QR code for https://sparkforge.sh"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"json-validation","name":"JSON Schema Validator","description":"Validate and prettify JSON, optionally against a JSON Schema. Cost: $0.001 USDC.","tags":["json","validation","schema","ajv","x402"],"examples":["Validate this JSON against the provided schema"],"inputModes":["application/json"],"outputModes":["application/json"]}],"payment":{"protocol":"x402","network":"eip155:8453","asset":"USDC","payTo":"0x6dC88e65c36c256ed6937f83c4b22CBbBE1894FD"}}