MCP MeasureMCP Measure

índice observado

Darwin-owned Files

Free offline PDF, XLSX, CSV, ZIP and iCalendar tools. Supplied data; real embedded file bytes.

¿Debería usar esto?

Calidad y seguridad

B
Calidad de la descripción
100%
Integridad del esquema
80%
Calidad de los nombres
80%
Riesgo de envenenamiento
0%
Coincidencia de permisos
100%
Cumplimiento del protocolo
100%

Hallazgos (6)

  • HIGHTool poisoning patterns detected
  • MEDIUMTool description contains URL to non-standard domainen markdown_to_pdf
  • MEDIUMTool description contains URL to non-standard domainen csv_to_xlsx
  • MEDIUMTool description contains URL to non-standard domainen xlsx_to_csv
  • MEDIUMTool description contains URL to non-standard domainen zip_text_files
  • MEDIUMTool description contains URL to non-standard domainen event_brief_to_ics

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

Costo de contexto

~1,812Tokens (definiciones de herramientas)
~2.8 KBTamaño de respuesta típico
Impacto moderado en la atención (1.42% 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": {
    "owned-file-mcp": {
      "url": "https://creora.darwin.so/providers/files/mcp"
    }
  }
}

Puntos de conexión remotos

https://creora.darwin.so/providers/files/mcpstreamable-http

Qué puede hacer

Inventario de herramientas

Herramientas (5)

🟢 Solo lectura🟡 Escritura🔴 Eliminación⚪ Desconocido
🟢markdown_to_pdf(markdown)

Render caller-supplied text Markdown to a real downloadable PDF. Headings, paragraphs and lists; Windows-1252 text only. No images, HTML, fetches or external writes. Returns actual inline file bytes and SHA256. Official documentation: https://creora.darwin.so/providers/files/docs

Esquema de entrada

{
  "type": "object",
  "properties": {
    "markdown": {
      "type": "string",
      "minLength": 1,
      "maxLength": 131072
    }
  },
  "required": [
    "markdown"
  ],
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "artifacts": {
      "type": "array",
      "minItems": 1,
      "maxItems": 16,
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "mimeType": {
            "type": "string"
          },
          "sizeBytes": {
            "type": "integer",
            "minimum": 1,
            "maximum": 262144
          },
          "sha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "base64": {
            "type": "string",
            "contentEncoding": "base64"
          }
        },
        "required": [
          "name",
          "mimeType",
          "sizeBytes",
          "sha256",
          "base64"
        ],
        "additionalProperties": false
      }
    },
    "sourceSha256": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[a-f0-9]{64}$"
      }
    },
    "sheetNames": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "externalWrites": {
      "const": false
    }
  },
  "required": [
    "artifacts",
    "sourceSha256",
    "sheetNames",
    "externalWrites"
  ],
  "additionalProperties": false
}
🟢csv_to_xlsx(csv, numericColumns, totalColumns)

Convert exact caller CSV to a real XLSX spreadsheet with one Data sheet and a SUM totals row. Explicit numericColumns and totalColumns; all other cells are literal strings, never inferred formulas. Returns actual file bytes. Official documentation: https://creora.darwin.so/providers/files/docs

Esquema de entrada

{
  "type": "object",
  "properties": {
    "csv": {
      "type": "string",
      "minLength": 1,
      "maxLength": 131072
    },
    "numericColumns": {
      "type": "array",
      "maxItems": 64,
      "uniqueItems": true,
      "items": {
        "type": "string"
      }
    },
    "totalColumns": {
      "type": "array",
      "minItems": 1,
      "maxItems": 64,
      "uniqueItems": true,
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "csv",
    "numericColumns",
    "totalColumns"
  ],
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "artifacts": {
      "type": "array",
      "minItems": 1,
      "maxItems": 16,
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "mimeType": {
            "type": "string"
          },
          "sizeBytes": {
            "type": "integer",
            "minimum": 1,
            "maximum": 262144
          },
          "sha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "base64": {
            "type": "string",
            "contentEncoding": "base64"
          }
        },
        "required": [
          "name",
          "mimeType",
          "sizeBytes",
          "sha256",
          "base64"
        ],
        "additionalProperties": false
      }
    },
    "sourceSha256": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[a-f0-9]{64}$"
      }
    },
    "sheetNames": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "externalWrites": {
      "const": false
    }
  },
  "required": [
    "artifacts",
    "sourceSha256",
    "sheetNames",
    "externalWrites"
  ],
  "additionalProperties": false
}
🟢xlsx_to_csv(xlsxBase64)

Extract every sheet from a caller-supplied base64 XLSX into separate genuine UTF-8 CSV files, preserving sheet names in metadata and cell values. Formula values require existing caches; does not execute formulas. Refuses macros, external links and expansion bombs. Official documentation: https://creora.darwin.so/providers/files/docs

Esquema de entrada

{
  "type": "object",
  "properties": {
    "xlsxBase64": {
      "type": "string",
      "minLength": 1,
      "maxLength": 174764
    }
  },
  "required": [
    "xlsxBase64"
  ],
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "artifacts": {
      "type": "array",
      "minItems": 1,
      "maxItems": 16,
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "mimeType": {
            "type": "string"
          },
          "sizeBytes": {
            "type": "integer",
            "minimum": 1,
            "maximum": 262144
          },
          "sha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "base64": {
            "type": "string",
            "contentEncoding": "base64"
          }
        },
        "required": [
          "name",
          "mimeType",
          "sizeBytes",
          "sha256",
          "base64"
        ],
        "additionalProperties": false
      }
    },
    "sourceSha256": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[a-f0-9]{64}$"
      }
    },
    "sheetNames": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "externalWrites": {
      "const": false
    }
  },
  "required": [
    "artifacts",
    "sourceSha256",
    "sheetNames",
    "externalWrites"
  ],
  "additionalProperties": false
}
🟢zip_text_files(files)

Create an exact ZIP of caller-supplied named UTF-8 texts. Preserves bytes and nested safe paths; rejects traversal, duplicate/colliding names and excessive data. No external files or fetches. Official documentation: https://creora.darwin.so/providers/files/docs

Esquema de entrada

{
  "type": "object",
  "properties": {
    "files": {
      "type": "array",
      "minItems": 1,
      "maxItems": 32,
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "minLength": 1,
            "maxLength": 160
          },
          "text": {
            "type": "string",
            "minLength": 1,
            "maxLength": 131072
          }
        },
        "required": [
          "name",
          "text"
        ],
        "additionalProperties": false
      }
    }
  },
  "required": [
    "files"
  ],
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "artifacts": {
      "type": "array",
      "minItems": 1,
      "maxItems": 16,
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "mimeType": {
            "type": "string"
          },
          "sizeBytes": {
            "type": "integer",
            "minimum": 1,
            "maximum": 262144
          },
          "sha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "base64": {
            "type": "string",
            "contentEncoding": "base64"
          }
        },
        "required": [
          "name",
          "mimeType",
          "sizeBytes",
          "sha256",
          "base64"
        ],
        "additionalProperties": false
      }
    },
    "sourceSha256": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[a-f0-9]{64}$"
      }
    },
    "sheetNames": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "externalWrites": {
      "const": false
    }
  },
  "required": [
    "artifacts",
    "sourceSha256",
    "sheetNames",
    "externalWrites"
  ],
  "additionalProperties": false
}
🟢event_brief_to_ics(eventBrief, createdAt)

Create a real iCalendar file from a brief with Start: YYYY-MM-DD HH:MM IANA/Zone, Duration: N minutes, Title: text, optionally preceded by a Markdown heading. Resolves timezone to UTC; refuses ambiguous/nonexistent DST times. createdAt must be UTC ISO seconds. Does not add any calendar event. Official documentation: https://creora.darwin.so/providers/files/docs

Esquema de entrada

{
  "type": "object",
  "properties": {
    "eventBrief": {
      "type": "string",
      "minLength": 1,
      "maxLength": 131072
    },
    "createdAt": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z$"
    }
  },
  "required": [
    "eventBrief",
    "createdAt"
  ],
  "additionalProperties": false
}

Esquema de salida

{
  "type": "object",
  "properties": {
    "artifacts": {
      "type": "array",
      "minItems": 1,
      "maxItems": 16,
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "mimeType": {
            "type": "string"
          },
          "sizeBytes": {
            "type": "integer",
            "minimum": 1,
            "maximum": 262144
          },
          "sha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "base64": {
            "type": "string",
            "contentEncoding": "base64"
          }
        },
        "required": [
          "name",
          "mimeType",
          "sizeBytes",
          "sha256",
          "base64"
        ],
        "additionalProperties": false
      }
    },
    "sourceSha256": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[a-f0-9]{64}$"
      }
    },
    "sheetNames": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "externalWrites": {
      "const": false
    }
  },
  "required": [
    "artifacts",
    "sourceSha256",
    "sheetNames",
    "externalWrites"
  ],
  "additionalProperties": false
}

Comunidad

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Evidencia

Observaciones recientes

verificadoversión no registrada5 herramientas