Server definition

Hash: sha256:403f8d808a331aafd36c8d3745a5eea6a1387782eaa971425cc453411964478b
What it is: What a remote MCP server returned when asked what it offers: 11 tools

The blob, as servednamed by its sha256

{
  "instructions": "Toolbelt tools for e-commerce sellers: check and fix product images for Amazon, eBay and Etsy, calculate marketplace fees, look up barcodes and make QR codes. check_listing_image, calculate_marketplace_fees, lookup_barcode and generate_qr_code are free with full results. The image-editing tools return a free watermarked preview; a human unlocks the full-resolution file through unlock_url using site credits, after which get_result returns download_url. With an API key (Authorization: Bearer stb_…, created at /account) image tools return download_url directly and charge the key owner's credits on success. Pass images as a public https image_url.",
  "tools": [
    {
      "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": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "color": {
            "default": "white",
            "enum": [
              "white",
              "black"
            ],
            "type": "string"
          },
          "image_base64": {
            "description": "The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.",
            "type": "string"
          },
          "image_url": {
            "description": "Public https:// URL of the image. Preferred over image_base64.",
            "format": "uri",
            "type": "string"
          },
          "opacity": {
            "default": 50,
            "maximum": 100,
            "minimum": 5,
            "type": "integer"
          },
          "position": {
            "default": "bottom-right",
            "enum": [
              "tiled",
              "bottom-right",
              "bottom-left",
              "top-right",
              "top-left",
              "center"
            ],
            "type": "string"
          },
          "size": {
            "default": "medium",
            "enum": [
              "small",
              "medium",
              "large"
            ],
            "type": "string"
          },
          "text": {
            "maxLength": 80,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "add_watermark",
      "outputSchema": null
    },
    {
      "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": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "category": {
            "default": "default",
            "description": "Category id for the default fee rate (see description).",
            "type": "string"
          },
          "fba_fee": {
            "default": 0,
            "description": "Amazon FBA fulfilment fee, if any.",
            "minimum": 0,
            "type": "number"
          },
          "fee_rate_percent": {
            "description": "Override the main fee %.",
            "maximum": 100,
            "minimum": 0,
            "type": "number"
          },
          "item_cost": {
            "default": 0,
            "description": "Your cost of goods.",
            "minimum": 0,
            "type": "number"
          },
          "marketplace": {
            "enum": [
              "amazon",
              "ebay",
              "etsy"
            ],
            "type": "string"
          },
          "sale_price": {
            "minimum": 0,
            "type": "number"
          },
          "shipping_charged": {
            "default": 0,
            "description": "Shipping the buyer pays you.",
            "minimum": 0,
            "type": "number"
          },
          "shipping_cost": {
            "default": 0,
            "description": "Shipping/fulfilment you pay.",
            "minimum": 0,
            "type": "number"
          }
        },
        "required": [
          "marketplace",
          "sale_price"
        ],
        "type": "object"
      },
      "name": "calculate_marketplace_fees",
      "outputSchema": null
    },
    {
      "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": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "color": {
            "default": "white",
            "enum": [
              "white",
              "light_gray",
              "gray",
              "black",
              "beige",
              "studio_blue",
              "soft_pink",
              "custom"
            ],
            "type": "string"
          },
          "hex": {
            "description": "Required when color is \"custom\", e.g. #f5f1e8.",
            "pattern": "^#?[0-9a-fA-F]{6}$",
            "type": "string"
          },
          "image_base64": {
            "description": "The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.",
            "type": "string"
          },
          "image_url": {
            "description": "Public https:// URL of the image. Preferred over image_base64.",
            "format": "uri",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "change_background_color",
      "outputSchema": null
    },
    {
      "description": "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, aspect ratio, sharpness, stray text/watermarks). 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": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "image_base64": {
            "description": "The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.",
            "type": "string"
          },
          "image_url": {
            "description": "Public https:// URL of the image. Preferred over image_base64.",
            "format": "uri",
            "type": "string"
          },
          "marketplace": {
            "default": "amazon",
            "enum": [
              "amazon",
              "ebay",
              "etsy"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "check_listing_image",
      "outputSchema": null
    },
    {
      "description": "Re-encodes an image as jpeg, png, webp, avif at a chosen quality, to change format or shrink file size. JPEG flattens transparency to white. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "format": {
            "default": "jpeg",
            "enum": [
              "jpeg",
              "png",
              "webp",
              "avif"
            ],
            "type": "string"
          },
          "image_base64": {
            "description": "The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.",
            "type": "string"
          },
          "image_url": {
            "description": "Public https:// URL of the image. Preferred over image_base64.",
            "format": "uri",
            "type": "string"
          },
          "quality": {
            "default": 80,
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "convert_image",
      "outputSchema": null
    },
    {
      "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": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "content": {
            "description": "Text or URL to encode.",
            "maxLength": 2000,
            "minLength": 1,
            "type": "string"
          },
          "error_correction": {
            "default": "M",
            "enum": [
              "L",
              "M",
              "Q",
              "H"
            ],
            "type": "string"
          },
          "format": {
            "default": "png",
            "enum": [
              "png",
              "svg"
            ],
            "type": "string"
          },
          "size": {
            "default": 512,
            "description": "PNG width in pixels.",
            "maximum": 2048,
            "minimum": 128,
            "type": "integer"
          }
        },
        "required": [
          "content"
        ],
        "type": "object"
      },
      "name": "generate_qr_code",
      "outputSchema": null
    },
    {
      "description": "Checks a job created by one of the image tools. Returns download_url once it is unlocked (API-key jobs are paid up front; anonymous ones by a human via unlock_url). Otherwise returns the status, preview_url and unlock_url. Never charges. Anonymous results expire 24h after creation unless claimed.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "access_token": {
            "description": "The access_token returned with the job.",
            "minLength": 10,
            "type": "string"
          },
          "job_id": {
            "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)$",
            "type": "string"
          }
        },
        "required": [
          "job_id",
          "access_token"
        ],
        "type": "object"
      },
      "name": "get_result",
      "outputSchema": null
    },
    {
      "description": "Finds product details (title, brand, category, image, description) for a UPC, EAN or GTIN barcode, using open product catalogs (strong for UK/EU groceries, drinks and cosmetics). Free.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "code": {
            "pattern": "^\\d{8,14}$",
            "type": "string"
          }
        },
        "required": [
          "code"
        ],
        "type": "object"
      },
      "name": "lookup_barcode",
      "outputSchema": null
    },
    {
      "description": "Removes the background, centres and scales the product on pure white, sizes and encodes it to the marketplace spec (Amazon, eBay or Etsy), then re-checks the result and returns the per-rule verdict as proof. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "image_base64": {
            "description": "The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.",
            "type": "string"
          },
          "image_url": {
            "description": "Public https:// URL of the image. Preferred over image_base64.",
            "format": "uri",
            "type": "string"
          },
          "marketplace": {
            "default": "amazon",
            "enum": [
              "amazon",
              "ebay",
              "etsy"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "make_compliant_main_image",
      "outputSchema": null
    },
    {
      "description": "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-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": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "image_base64": {
            "description": "The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.",
            "type": "string"
          },
          "image_url": {
            "description": "Public https:// URL of the image. Preferred over image_base64.",
            "format": "uri",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "remove_background",
      "outputSchema": null
    },
    {
      "description": "Fits the image onto an exact canvas, padding with white: amazon (2000×2000), ebay (1600×1600), etsy (2000×2000), square (1080×1080), instagram_portrait (1080×1350), story (1080×1920), or custom width/height. Without an API key: returns a free watermarked preview (≤700px) plus unlock_url, which a human opens to download the full-resolution file for site credits (then call get_result). With an API key (Authorization: Bearer stb_…): returns download_url for the full-resolution file directly and charges the key owner's credits when the job starts, refunded automatically if processing fails. Retrying a call creates and charges a new job — use get_result to fetch an earlier one.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "height": {
            "maximum": 5000,
            "minimum": 50,
            "type": "integer"
          },
          "image_base64": {
            "description": "The image as base64 (or a data: URL), max 2 MB. Use only when no public URL is available.",
            "type": "string"
          },
          "image_url": {
            "description": "Public https:// URL of the image. Preferred over image_base64.",
            "format": "uri",
            "type": "string"
          },
          "preset": {
            "default": "amazon",
            "enum": [
              "amazon",
              "ebay",
              "etsy",
              "square",
              "instagram_portrait",
              "story",
              "custom"
            ],
            "type": "string"
          },
          "width": {
            "maximum": 5000,
            "minimum": 50,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "resize_for_marketplace",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:403f8d808a331aafd36c8d3745a5eea6a1387782eaa971425cc453411964478b | sha256sum