s3-mcp-connector

A single static Go binary MCP server that enables agents to interact with Amazon S3 and S3-compatible endpoints like LocalStack and MinIO. It exposes eight tools for managing buckets and objects, including listing, reading, writing, and deleting data, with built-in guardrails for size limits and destructive actions.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by FerhatDundar

Vendor documentation

What you can do with it

List buckets visible to the credentials
Read an object's content with size capping
Write small text or base64 objects up to 5 MB
Delete objects or empty buckets

Source and maintenance

Community listingRegistry 0.2.0

mcp-registry: io.github.FerhatDundar/s3-mcp-connector@0.2.0 Source repository Project website

Maintenance checked: Oct 31, 2026, 9:54 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

https://github.com/FerhatDundar/s3-mcp-connector/releases/download/v0.2.0/s3-mcp-connector-plugin-v0.2.0-linux-arm64.zip 0.2.0

mcpbSHA-256 supplied

https://github.com/FerhatDundar/s3-mcp-connector/releases/download/v0.2.0/s3-mcp-connector-plugin-v0.2.0-linux-arm64.zip package definition

{
  "version": "0.2.0",
  "transport": "stdio",
  "fileSha256": "60736a01c46459392ff08f5c38704b1f5b5b1894604194d893cfe36aa9f66583",
  "identifier": "https://github.com/FerhatDundar/s3-mcp-connector/releases/download/v0.2.0/s3-mcp-connector-plugin-v0.2.0-linux-arm64.zip",
  "registryType": "mcpb",
  "environmentVariables": [
    {
      "name": "AWS_ACCESS_KEY_ID",
      "format": "string",
      "isRequired": true,
      "description": "AWS access key ID"
    },
    {
      "name": "AWS_SECRET_ACCESS_KEY",
      "format": "string",
      "isRequired": true,
      "description": "AWS secret access key"
    },
    {
      "name": "AWS_REGION",
      "format": "string",
      "description": "AWS region (default us-east-1)"
    },
    {
      "name": "S3_ENDPOINT_URL",
      "format": "string",
      "description": "Custom S3 endpoint, e.g. http://localhost:4566 for LocalStack. Leave unset for real AWS."
    },
    {
      "name": "S3_FORCE_PATH_STYLE",
      "format": "string",
      "description": "Set to true for LocalStack/MinIO path-style addressing."
    }
  ]
}

Tools

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No tool definitions available.

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