GroupDocs MCP Core

Core infrastructure and storage providers for GroupDocs MCP servers.

Packages

Package	Description	NuGet
GroupDocs.Mcp.Core	Core framework: file resolution, licensing, diagnostics, DI builder
GroupDocs.Mcp.Local.Storage	Local filesystem storage provider with Docker env-var auto-detection
GroupDocs.Mcp.AwsS3.Storage	AWS S3 storage provider with presigned download URLs
GroupDocs.Mcp.AzureBlob.Storage	Azure Blob Storage provider with SAS download URLs

Installation

Every GroupDocs MCP product server depends on Core and at least one storage provider.

# Always required
dotnet add package GroupDocs.Mcp.Core
dotnet add package GroupDocs.Mcp.Local.Storage

# Optional — add only what you need
dotnet add package GroupDocs.Mcp.AwsS3.Storage
dotnet add package GroupDocs.Mcp.AzureBlob.Storage

Usage

Local Storage (default)

builder.Services
    .AddGroupDocsMcp(config =>
    {
        config.SetLicensePath("/license/GroupDocs.Total.lic");
    })
    .AddLocalStorage();

Environment variables are checked automatically:

Variable	Description
GROUPDOCS_MCP_STORAGE_PATH	Base folder for input files
GROUPDOCS_MCP_OUTPUT_PATH	Folder where output files are written (defaults to storage path)
GROUPDOCS_LICENSE_PATH	Path to GroupDocs license file

AWS S3 Storage

builder.Services
    .AddGroupDocsMcp()
    .AddAwsS3Storage(options =>
    {
        options.BucketName = "my-bucket";
        options.Region = "us-east-1";
        // AccessKey/SecretKey optional — uses IAM role if omitted
    });

Azure Blob Storage

builder.Services
    .AddGroupDocsMcp()
    .AddAzureBlobStorage(options =>
    {
        options.ConnectionString = "DefaultEndpointsProtocol=https;...";
        options.ContainerName = "documents";
    });

Architecture

GroupDocs.Mcp.Core          (abstractions: IFileStorage, IFileResolver, McpConfig, LicenseManager)
    ↑
GroupDocs.Mcp.Local.Storage (implements IFileStorage — filesystem)
GroupDocs.Mcp.AwsS3.Storage (implements IFileStorage — Amazon S3)
GroupDocs.Mcp.AzureBlob.Storage (implements IFileStorage — Azure Blob)
    ↑
GroupDocs.{Product}.Mcp     (product MCP servers — separate repositories)

License

MIT — see LICENSE