{"uid":"cap_EOEppYai6SV64AZ2Z9jC5","slug":"24k-labs-image-grayscale-converter-abd723aa","name":"24K Labs Image Grayscale Converter","description":"Convert an image to grayscale (or sepia).","url":"https://api.24klabs.ai/api/v1/image-grayscale","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"image_b64":{"type":"string"}}},"responseSchema":{"type":"json","example":{"format":"PNG"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SmGjU_xu-g3-vg_JFbr5r","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a color image to grayscale or sepia tone via a simple POST request.","exampleAgentPrompt":"Can you convert this image to grayscale — here's the URL: https://example.com/photo.jpg?","exampleUseCases":[{"title":"Black-and-white photo preparation","prompt":"I need to convert this product photo to grayscale before uploading it to our print catalog — here's the image URL: https://mystore.com/images/product42.jpg"},{"title":"Vintage sepia social media post","prompt":"Can you apply a sepia filter to this image so it has that old-fashioned look? The image is at https://photos.example.com/portrait.png"},{"title":"Automated image pipeline desaturation","prompt":"Process this batch of headshot images by converting them all to black and white — start with this one: https://cdn.company.com/headshots/jane.webp"}],"resultDescription":"Returns a processed image (grayscale or sepia) as binary data or a URL, depending on the API response format. The original image colors are removed or shifted to the selected tone.","failureModes":["Invalid or inaccessible image URL returns an error","Unsupported image format may cause processing failure","Large images may time out or exceed size limits","Missing required image input returns a 400 bad request","Payment failure via x402 protocol prevents processing"],"whenToPreferThis":"Choose this endpoint when you need a simple, paid-per-call grayscale or sepia conversion without managing image processing infrastructure. It is ideal for agents that need deterministic color-removal transforms in an automated pipeline, especially within the x402 micropayment ecosystem where per-call billing is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:40:39.446Z","isFirstParty":false}