MinIO FAQs

Name: MinIO
Author: essov3

Question 1

What is MinIO MCP Server?

Accepted Answer

MinIO MCP Server is a standalone Model Context Protocol (MCP) server that grants AI clients (like Claude Desktop, Cursor, Zed) full S3-compatible control over your self-hosted MinIO object storage instances.

Question 2

How do I configure MinIO MCP Server for my AI client?

Accepted Answer

Configuration is done via environment variables (MINIO_ENDPOINT, MINIO_ACCESS_KEY, MINIO_SECRET_KEY) within your AI client's MCP server settings, typically a JSON block specifying the command, arguments, and environment variables.

Question 3

What core functionalities does it offer for MinIO?

Accepted Answer

It provides comprehensive S3-compatible operations including listing, creating, and deleting buckets; managing objects (list, get, put, delete, copy); generating time-limited presigned URLs; and controlling IAM bucket policies and versioning status.

Question 4

Does it require the AWS SDK or other dependencies?

Accepted Answer

No, MinIO MCP Server operates entirely without the AWS SDK. It features an inline AWS Signature V4 implementation, requiring only Node.js 18+ and the MCP SDK for full functionality.

Question 5

Can I use MinIO MCP Server with Docker?

Accepted Answer

Yes, MinIO MCP Server is available as a Docker image on Docker Hub (`essov3/minio-mcp-server`). You can easily run it as a container and configure your MCP client to interact with it via Docker commands.

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