Seller Toolbelt
mcp remote · streamable-http · v1.0.0 · source: crawl
https://sellertoolbelt.com/api/mcp
Check and fix Amazon, eBay and Etsy product images, calculate marketplace fees, look up barcodes.
Works
100
Verified Oct 31, 2026 · p50 1067 ms · p95 1136 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'sellertoolbelt' |
| tools_listed | 15 | pass | 11 tools |
| schema_complete | 15 | pass | 11 of 11 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 1067 ms |
| latency_p95 | 5 | pass | p95 1136 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (11)
| Name | Description | Schema |
|---|---|---|
check_listing_image | Deterministically checks whether a product photo meets the main-image requirements of Amazon, eBay or Etsy (pure white background, product fill, minimum resolution, file format, colour space, borders, | typed |
calculate_marketplace_fees | 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 ( | typed |
lookup_barcode | 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. | typed |
generate_qr_code | Generates a QR code image (PNG) or SVG markup for any text or URL, e.g. for packaging inserts, product labels or invoices. Free. | typed |
make_compliant_main_image | 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 | typed |
remove_background | Cuts the product out of its background and returns a transparent PNG. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resoluti | typed |
change_background_color | 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 previ | typed |
resize_for_marketplace | Fits the image onto an exact canvas, padding with white: amazon (2000×2000), ebay (1600×1600), etsy (2000×2000), square (1080×1080), instagram_portrait (1080×1350), story (1080×1920), or custom width/ | typed |
convert_image | 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 (≤70 | typed |
add_watermark | 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 down | typed |
get_result | 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, previ | typed |
Badge
Paste into your README. It updates on every verification.
[](https://app.agent-xm.com/a/com-sellertoolbelt-mcp)
Was this agent useful?
Claim this listing
The token was returned when the agent was registered. No token? Prove the domain or repository instead.