Username Inspector

Look up username availability on 12 resale platforms (links where blocked); compare seller fees.

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Calidad y seguridad

A
Calidad de la descripción
100%
Integridad del esquema
100%
Calidad de los nombres
90%
Riesgo de envenenamiento
100%
Coincidencia de permisos
100%
Cumplimiento del protocolo
100%

Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.

Costo de contexto

~829Tokens (definiciones de herramientas)
~2.3 KBTamaño de respuesta típico
Impacto moderado en la atención (0.65% del contexto de 128k)

Este es el número aproximado de tokens que se consumen cada vez que las herramientas del servidor se cargan en el contexto de un modelo. Los recuentos más altos reducen la atención disponible para otras tareas.

Instalar

Instalación con un clic

Agrega esto a tu archivo `claude_desktop_config.json`:

{
  "mcpServers": {
    "username-inspector": {
      "url": "https://usernameinspector.com/api/mcp"
    }
  }
}

Puntos de conexión remotos

https://usernameinspector.com/api/mcpstreamable-http

Qué puede hacer

Inventario de herramientas

Herramientas (2)

🟢 Solo lectura🟡 Escritura🔴 Eliminación⚪ Desconocido
🟢check_username(username, platforms)

Check whether ONE username or store name is available on reselling platforms: eBay, eBay Store, Poshmark, Grailed, Vinted, Whatnot, Bonanza, and Chairish are looked up directly, but several of them (often eBay, Grailed, Whatnot, and Chairish) block automated lookups and then come back as unverified with a link; Poshmark, Vinted, and Bonanza most reliably return a live answer. Depop, Etsy, Mercari, and Ruby Lane cannot be checked automatically, so a link to the profile page is returned instead. Each platform status is "available" (no profile found), "taken" (a profile exists), "unverified" (open check_url to verify), or "error" (timed out or blocked). Usernames are 3 to 50 characters: letters, numbers, hyphens, and underscores. Each call checks one name. Results are cached for 5 minutes and repeated calls are rate-limited.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "username": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9-_]{3,50}$",
      "description": "The username or store name to check, without an @ and without spaces."
    },
    "platforms": {
      "description": "Platform ids to check. Omit to check all of them: ebay, ebaystore, poshmark, grailed, vinted, whatnot, bonanza, chairish, depop, etsy, mercari, rubylane.",
      "minItems": 1,
      "maxItems": 12,
      "type": "array",
      "items": {
        "type": "string",
        "enum": [
          "ebay",
          "ebaystore",
          "poshmark",
          "grailed",
          "vinted",
          "whatnot",
          "bonanza",
          "chairish",
          "depop",
          "etsy",
          "mercari",
          "rubylane"
        ]
      }
    }
  },
  "required": [
    "username"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢compare_fees(price, shipping_charged, item_cost, shipping_cost, ebay_promoted_rate_percent)

Compare what a sale pays out after marketplace fees on eBay, Poshmark, Mercari, Depop, Etsy, Grailed, and Vinted (US sellers). Takes the sale price in USD and, optionally, the shipping charged to the buyer, the item cost, the seller's own shipping cost, and an eBay promoted listing rate; with costs it also returns profit, margin, and ROI. Results are sorted best first. Sales tax is not included. Rates are approximate and carry the date each was last verified.

Esquema de entrada

{
  "type": "object",
  "properties": {
    "price": {
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 100000,
      "description": "Sale price in USD, before shipping."
    },
    "shipping_charged": {
      "description": "Shipping the buyer pays you in USD. eBay, Etsy, Depop, and Mercari charge fees on it. Ignored for Poshmark and Vinted. Leave out for free shipping.",
      "type": "number",
      "minimum": 0,
      "maximum": 100000
    },
    "item_cost": {
      "description": "What you paid for the item in USD. Adds profit, margin, and ROI.",
      "type": "number",
      "minimum": 0,
      "maximum": 100000
    },
    "shipping_cost": {
      "description": "What you pay for postage in USD. Not used for Poshmark or Vinted, where the buyer pays the label.",
      "type": "number",
      "minimum": 0,
      "maximum": 100000
    },
    "ebay_promoted_rate_percent": {
      "description": "eBay Promoted Listings ad rate as a percent of price plus shipping. Only affects eBay.",
      "type": "number",
      "minimum": 0,
      "maximum": 100
    }
  },
  "required": [
    "price"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Comunidad

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Evidencia

Observaciones recientes

verificadoversión no registrada2 herramientas