{"machine":"og-image","slot":"A10","title":"OG / social card generator","how_to_call":"POST https://innernetcorp.com/machines/og-image with Content-Type: application/json","price_usd":"$0.008","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"title":"Machines that work for other machines","subtitle":"Pay-per-call utilities for AI agents - no accounts, no keys.","footer":"innernetcorp.com","theme":"dark","accent":"#FFB000"},"input_schema":{"type":"object","required":["title"],"properties":{"title":{"type":"string","maxLength":140},"subtitle":{"type":"string","maxLength":220},"footer":{"type":"string","maxLength":80,"description":"Small badge at the bottom, e.g. your domain."},"theme":{"type":"string","enum":["dark","light"],"default":"dark"},"accent":{"type":"string","pattern":"^#[0-9a-fA-F]{6}$","description":"Accent color, default #FFB000."},"align":{"type":"string","enum":["left","center"],"default":"left"},"format":{"type":"string","enum":["png","jpeg"],"default":"png"}},"additionalProperties":false},"summary":"Turn a title into a polished 1200x630 social preview card (Open Graph / Twitter) as PNG or JPEG: title, subtitle, footer badge, dark or light theme, custom accent color. Rendered by a real browser, fully offline - built for agents publishing links that need to look intentional.","catalog":"/catalog"}