{"data":{"name":"com.sellertoolbelt/mcp","title":"Seller Toolbelt","description":"Check and fix Amazon, eBay and Etsy product images, calculate marketplace fees, look up barcodes.","version":"1.0.0","websiteUrl":"https://sellertoolbelt.com/agents","repositoryUrl":null,"remotes":[{"url":"https://sellertoolbelt.com/api/mcp","type":"streamable-http"}],"packages":[],"status":"active","isLatest":true,"publishedAt":"2026-10-18T17:12:31.974Z","updatedAt":"2026-10-18T17:12:31.974Z","source":"official-registry","verification":"official","confidence":100,"stars":null,"sources":[{"stars":null,"title":"Seller Toolbelt","source":"official-registry","sourceId":"com.sellertoolbelt/mcp","updatedAt":"2026-10-18T17:12:31.974Z","confidence":100,"websiteUrl":"https://sellertoolbelt.com/agents","description":"Check and fix Amazon, eBay and Etsy product images, calculate marketplace fees, look up barcodes.","verification":"official","repositoryUrl":null}],"toolIndex":{"tools":[{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"add_watermark","title":"Add a text watermark to an image","description":"Stamps text (e.g. \"© Your Brand\") on an image in a corner, the centre, or tiled diagonally. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.","inputSchema":{"type":"object","properties":{"image_url":{"description":"Public https:// URL of the image. Preferred over image_base64.","type":"string","format":"uri"},"image_base64":{"description":"The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.","type":"string"},"text":{"type":"string","minLength":1,"maxLength":80},"position":{"default":"bottom-right","type":"string","enum":["tiled","bottom-right","bottom-left","top-right","top-left","center"]},"size":{"default":"medium","type":"string","enum":["small","medium","large"]},"color":{"default":"white","type":"string","enum":["white","black"]},"opacity":{"default":50,"type":"integer","minimum":5,"maximum":100}},"required":["text"],"$schema":"http://json-schema.org/draft-07/schema#"},"annotations":{"readOnlyHint":false,"destructiveHint":false,"openWorldHint":true},"definitionHash":"c055686169a67b7260d7e2e282315193f8ffd64ba4ef7f32dea533202bab535c","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-30T11:46:08.854Z","metadataTrust":"untrusted"},{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"calculate_marketplace_fees","title":"Calculate marketplace fees and profit","description":"Computes selling fees, net profit, margin and ROI for one sale on Amazon, eBay or Etsy from the sale price, shipping and costs. Category sets the default fee rate: amazon: default (15%), electronics (8%), computers (7%), clothing (17%), home (15%), toys (15%), books (15%); ebay: default (13.25%), electronics (9%), books (14.95%), clothing (13.25%); etsy: default (6.5%). Rates are 2026 estimates and vary by region; pass fee_rate_percent to override. Currency-agnostic. Free.","inputSchema":{"type":"object","properties":{"marketplace":{"type":"string","enum":["amazon","ebay","etsy"]},"sale_price":{"type":"number","minimum":0},"category":{"default":"default","description":"Category id for the default fee rate (see description).","type":"string"},"fee_rate_percent":{"description":"Override the main fee %.","type":"number","minimum":0,"maximum":100},"shipping_charged":{"default":0,"description":"Shipping the buyer pays you.","type":"number","minimum":0},"item_cost":{"default":0,"description":"Your cost of goods.","type":"number","minimum":0},"shipping_cost":{"default":0,"description":"Shipping/fulfilment you pay.","type":"number","minimum":0},"fba_fee":{"default":0,"description":"Amazon FBA fulfilment fee, if any.","type":"number","minimum":0}},"required":["marketplace","sale_price"],"$schema":"http://json-schema.org/draft-07/schema#"},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"aec2b5a7c4c64548fde41a430d5a8512cd240cf102594e370cd6573042121cdb","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-30T11:46:08.854Z","metadataTrust":"untrusted"},{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"change_background_color","title":"Put a product on a solid background colour","description":"Removes the background and places the product on a solid colour: white, light_gray, gray, black, beige, studio_blue, soft_pink, or custom with hex. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.","inputSchema":{"type":"object","properties":{"image_url":{"description":"Public https:// URL of the image. Preferred over image_base64.","type":"string","format":"uri"},"image_base64":{"description":"The image as base64 (or a data: URL), max 2 MB. 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Measured from the actual pixels, not guessed by a vision model. Returns pass / warn / fail with a reason per rule. Use before uploading a listing image. Free.","inputSchema":{"type":"object","properties":{"image_url":{"description":"Public https:// URL of the image. Preferred over image_base64.","type":"string","format":"uri"},"image_base64":{"description":"The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.","type":"string"},"marketplace":{"default":"amazon","type":"string","enum":["amazon","ebay","etsy"]}},"$schema":"http://json-schema.org/draft-07/schema#"},"annotations":{"readOnlyHint":true,"openWorldHint":true},"definitionHash":"36b3f9ab5878562e250d1779433a7bf3fb94507d617d5076e5caea69ffb3d0fe","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-30T11:46:08.854Z","metadataTrust":"untrusted"},{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"convert_image","title":"Convert or compress an image","description":"Re-encodes an image as jpeg, png, webp, avif at a chosen quality, to change format or shrink file size. JPEG flattens transparency to white. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.","inputSchema":{"type":"object","properties":{"image_url":{"description":"Public https:// URL of the image. Preferred over image_base64.","type":"string","format":"uri"},"image_base64":{"description":"The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.","type":"string"},"format":{"default":"jpeg","type":"string","enum":["jpeg","png","webp","avif"]},"quality":{"default":80,"type":"integer","minimum":1,"maximum":100}},"$schema":"http://json-schema.org/draft-07/schema#"},"annotations":{"readOnlyHint":false,"destructiveHint":false,"openWorldHint":true},"definitionHash":"65b2ddcda0b3344bd78a9e1fa563370f80b721fdc44eef9444406cc0289e4368","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-30T11:46:08.854Z","metadataTrust":"untrusted"},{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"generate_qr_code","title":"Generate a QR code","description":"Generates a QR code image (PNG) or SVG markup for any text or URL, e.g. for packaging inserts, product labels or invoices. Free.","inputSchema":{"type":"object","properties":{"content":{"type":"string","minLength":1,"maxLength":2000,"description":"Text or URL to encode."},"format":{"default":"png","type":"string","enum":["png","svg"]},"size":{"default":512,"description":"PNG width in pixels.","type":"integer","minimum":128,"maximum":2048},"error_correction":{"default":"M","type":"string","enum":["L","M","Q","H"]}},"required":["content"],"$schema":"http://json-schema.org/draft-07/schema#"},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"a3f08bfd5d432dd03716bbb6359fe59286316f3a98cec99ccf751c08e4680cd6","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-30T11:46:08.854Z","metadataTrust":"untrusted"},{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"get_result","title":"Get the status or download link of an image job","description":"Checks a job created by one of the image tools. Returns download_url once it is unlocked (API-key jobs are paid up front; anonymous ones by a human via unlock_url). Otherwise returns the status, preview_url and unlock_url. Never charges. Anonymous results expire 24h after creation unless claimed.","inputSchema":{"type":"object","properties":{"job_id":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"access_token":{"type":"string","minLength":10,"description":"The access_token returned with the job."}},"required":["job_id","access_token"],"$schema":"http://json-schema.org/draft-07/schema#"},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"245090fcb4e730d95b5ad37cdd80fbc4fde509fc0268ed45a1ce3543e3cbd4c6","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-30T11:46:08.854Z","metadataTrust":"untrusted"},{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"lookup_barcode","title":"Look up a product by barcode","description":"Finds product details (title, brand, category, image, description) for a UPC, EAN or GTIN barcode, using open product catalogs (strong for UK/EU groceries, drinks and cosmetics). Free.","inputSchema":{"type":"object","properties":{"code":{"type":"string","pattern":"^\\d{8,14}$"}},"required":["code"],"$schema":"http://json-schema.org/draft-07/schema#"},"annotations":{"readOnlyHint":true,"openWorldHint":true},"definitionHash":"9f87b0ad21c5cd900fdfd006f19dc2497075e35cd91877d3ce5b4770a058d8cc","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-30T11:46:08.854Z","metadataTrust":"untrusted"},{"serverName":"com.sellertoolbelt/mcp","endpointFingerprint":"7297831b55460bee81d27fc4400537372893908811822e046bcca936351dedde","name":"make_compliant_main_image","title":"Turn a product photo into a compliant marketplace main image","description":"Removes the background, centres and scales the product on pure white, sizes and encodes it to the marketplace spec (Amazon, eBay or Etsy), then re-checks the result and returns the per-rule verdict as proof. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.","inputSchema":{"type":"object","properties":{"image_url":{"description":"Public https:// URL of the image. Preferred over image_base64.","type":"string","format":"uri"},"image_base64":{"description":"The image as base64 (or a data: URL), max 2 MB. 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Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.","inputSchema":{"type":"object","properties":{"image_url":{"description":"Public https:// URL of the image. Preferred over image_base64.","type":"string","format":"uri"},"image_base64":{"description":"The image as base64 (or a data: URL), max 2 MB. 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