{"machine":"rgb-to-hex","slot":"S86","title":"RGB to hex","how_to_call":"POST https://innernetcorp.com/machines/rgb-to-hex with Content-Type: application/json","price_usd":"$0.001","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"r":255,"g":176,"b":0},"input_schema":{"type":"object"},"summary":"Convert RGB values (0-255) to a hex color string.","catalog":"/catalog"}