Cloud.ru S3 MCP

A community-built MCP server and CLI for Cloud.ru Evolution Object Storage that allows AI agents like Claude Code, Cursor, and Codex to connect to scoped S3-compatible storage for inspection, backup recovery, and file restoration with human approval for 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 stufently

Vendor documentation

What you can do with it

Connect AI agents to Cloud.ru S3 for object inspection
Perform backup recovery and file restoration
Diagnose access permissions for object storage
Execute scoped CRUD operations with human approval

Source and maintenance

Community listingRegistry 0.1.0

mcp-registry: io.github.stufently/cloudru-s3-mcp-ai-cli@0.1.0 Source repository

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

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

ghcr.io/stufently/cloudru-s3-mcp-ai-cli:0.1.0

oci

ghcr.io/stufently/cloudru-s3-mcp-ai-cli:0.1.0 package definition

{
  "transport": "stdio",
  "identifier": "ghcr.io/stufently/cloudru-s3-mcp-ai-cli:0.1.0",
  "registryType": "oci",
  "environmentVariables": [
    {
      "name": "CLOUDRU_S3_ACCESS_KEY_ID",
      "description": "S3 access key ID"
    },
    {
      "name": "CLOUDRU_S3_SECRET_ACCESS_KEY",
      "description": "S3 secret access key"
    },
    {
      "name": "CLOUDRU_S3_POOL",
      "default": "ru-central-1",
      "description": "Signing pool"
    },
    {
      "name": "CLOUDRU_S3_ENDPOINT",
      "description": "Optional endpoint override"
    },
    {
      "name": "CLOUDRU_S3_ALLOW_INSECURE",
      "description": "Set 1 only for explicit HTTP test endpoints"
    },
    {
      "name": "CLOUDRU_S3_ALLOW",
      "description": "Independent write,delete,admin levels; read only by default"
    },
    {
      "name": "CLOUDRU_S3_DESTRUCTIVE_POLICY",
      "choices": [
        "confirm",
        "elicit",
        "block",
        "allow"
      ],
      "default": "confirm"
    },
    {
      "name": "CLOUDRU_S3_ALLOWED_BUCKETS",
      "description": "Comma-separated bucket scope"
    },
    {
      "name": "CLOUDRU_S3_ALLOWED_PREFIXES",
      "description": "Comma-separated bucket/prefix/ scope"
    },
    {
      "name": "CLOUDRU_S3_FILE_ROOT",
      "format": "filepath",
      "description": "Optional confined local file root"
    },
    {
      "name": "CLOUDRU_S3_AUDIT_FILE",
      "format": "filepath",
      "description": "Optional private append-only audit output"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "cloud-ru-s3-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "CLOUDRU_S3_ACCESS_KEY_ID=<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "-e",
        "CLOUDRU_S3_SECRET_ACCESS_KEY=<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "-e",
        "CLOUDRU_S3_POOL=<YOUR_CLOUDRU_S3_POOL>",
        "-e",
        "CLOUDRU_S3_ENDPOINT=<YOUR_CLOUDRU_S3_ENDPOINT>",
        "-e",
        "CLOUDRU_S3_ALLOW_INSECURE=<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "-e",
        "CLOUDRU_S3_ALLOW=<YOUR_CLOUDRU_S3_ALLOW>",
        "-e",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY=<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "-e",
        "CLOUDRU_S3_ALLOWED_BUCKETS=<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "-e",
        "CLOUDRU_S3_ALLOWED_PREFIXES=<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "-e",
        "CLOUDRU_S3_FILE_ROOT=<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "-e",
        "CLOUDRU_S3_AUDIT_FILE=<YOUR_CLOUDRU_S3_AUDIT_FILE>",
        "ghcr.io/stufently/cloudru-s3-mcp-ai-cli:0.1.0"
      ],
      "env": {
        "CLOUDRU_S3_ACCESS_KEY_ID": "<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "CLOUDRU_S3_SECRET_ACCESS_KEY": "<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "CLOUDRU_S3_POOL": "<YOUR_CLOUDRU_S3_POOL>",
        "CLOUDRU_S3_ENDPOINT": "<YOUR_CLOUDRU_S3_ENDPOINT>",
        "CLOUDRU_S3_ALLOW_INSECURE": "<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "CLOUDRU_S3_ALLOW": "<YOUR_CLOUDRU_S3_ALLOW>",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY": "<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "CLOUDRU_S3_ALLOWED_BUCKETS": "<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "CLOUDRU_S3_ALLOWED_PREFIXES": "<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "CLOUDRU_S3_FILE_ROOT": "<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "CLOUDRU_S3_AUDIT_FILE": "<YOUR_CLOUDRU_S3_AUDIT_FILE>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "cloud-ru-s3-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "CLOUDRU_S3_ACCESS_KEY_ID=<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "-e",
        "CLOUDRU_S3_SECRET_ACCESS_KEY=<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "-e",
        "CLOUDRU_S3_POOL=<YOUR_CLOUDRU_S3_POOL>",
        "-e",
        "CLOUDRU_S3_ENDPOINT=<YOUR_CLOUDRU_S3_ENDPOINT>",
        "-e",
        "CLOUDRU_S3_ALLOW_INSECURE=<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "-e",
        "CLOUDRU_S3_ALLOW=<YOUR_CLOUDRU_S3_ALLOW>",
        "-e",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY=<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "-e",
        "CLOUDRU_S3_ALLOWED_BUCKETS=<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "-e",
        "CLOUDRU_S3_ALLOWED_PREFIXES=<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "-e",
        "CLOUDRU_S3_FILE_ROOT=<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "-e",
        "CLOUDRU_S3_AUDIT_FILE=<YOUR_CLOUDRU_S3_AUDIT_FILE>",
        "ghcr.io/stufently/cloudru-s3-mcp-ai-cli:0.1.0"
      ],
      "env": {
        "CLOUDRU_S3_ACCESS_KEY_ID": "<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "CLOUDRU_S3_SECRET_ACCESS_KEY": "<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "CLOUDRU_S3_POOL": "<YOUR_CLOUDRU_S3_POOL>",
        "CLOUDRU_S3_ENDPOINT": "<YOUR_CLOUDRU_S3_ENDPOINT>",
        "CLOUDRU_S3_ALLOW_INSECURE": "<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "CLOUDRU_S3_ALLOW": "<YOUR_CLOUDRU_S3_ALLOW>",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY": "<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "CLOUDRU_S3_ALLOWED_BUCKETS": "<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "CLOUDRU_S3_ALLOWED_PREFIXES": "<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "CLOUDRU_S3_FILE_ROOT": "<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "CLOUDRU_S3_AUDIT_FILE": "<YOUR_CLOUDRU_S3_AUDIT_FILE>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "cloud-ru-s3-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "CLOUDRU_S3_ACCESS_KEY_ID=<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "-e",
        "CLOUDRU_S3_SECRET_ACCESS_KEY=<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "-e",
        "CLOUDRU_S3_POOL=<YOUR_CLOUDRU_S3_POOL>",
        "-e",
        "CLOUDRU_S3_ENDPOINT=<YOUR_CLOUDRU_S3_ENDPOINT>",
        "-e",
        "CLOUDRU_S3_ALLOW_INSECURE=<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "-e",
        "CLOUDRU_S3_ALLOW=<YOUR_CLOUDRU_S3_ALLOW>",
        "-e",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY=<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "-e",
        "CLOUDRU_S3_ALLOWED_BUCKETS=<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "-e",
        "CLOUDRU_S3_ALLOWED_PREFIXES=<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "-e",
        "CLOUDRU_S3_FILE_ROOT=<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "-e",
        "CLOUDRU_S3_AUDIT_FILE=<YOUR_CLOUDRU_S3_AUDIT_FILE>",
        "ghcr.io/stufently/cloudru-s3-mcp-ai-cli:0.1.0"
      ],
      "env": {
        "CLOUDRU_S3_ACCESS_KEY_ID": "<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "CLOUDRU_S3_SECRET_ACCESS_KEY": "<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "CLOUDRU_S3_POOL": "<YOUR_CLOUDRU_S3_POOL>",
        "CLOUDRU_S3_ENDPOINT": "<YOUR_CLOUDRU_S3_ENDPOINT>",
        "CLOUDRU_S3_ALLOW_INSECURE": "<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "CLOUDRU_S3_ALLOW": "<YOUR_CLOUDRU_S3_ALLOW>",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY": "<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "CLOUDRU_S3_ALLOWED_BUCKETS": "<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "CLOUDRU_S3_ALLOWED_PREFIXES": "<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "CLOUDRU_S3_FILE_ROOT": "<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "CLOUDRU_S3_AUDIT_FILE": "<YOUR_CLOUDRU_S3_AUDIT_FILE>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "cloud-ru-s3-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "CLOUDRU_S3_ACCESS_KEY_ID=<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "-e",
        "CLOUDRU_S3_SECRET_ACCESS_KEY=<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "-e",
        "CLOUDRU_S3_POOL=<YOUR_CLOUDRU_S3_POOL>",
        "-e",
        "CLOUDRU_S3_ENDPOINT=<YOUR_CLOUDRU_S3_ENDPOINT>",
        "-e",
        "CLOUDRU_S3_ALLOW_INSECURE=<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "-e",
        "CLOUDRU_S3_ALLOW=<YOUR_CLOUDRU_S3_ALLOW>",
        "-e",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY=<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "-e",
        "CLOUDRU_S3_ALLOWED_BUCKETS=<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "-e",
        "CLOUDRU_S3_ALLOWED_PREFIXES=<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "-e",
        "CLOUDRU_S3_FILE_ROOT=<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "-e",
        "CLOUDRU_S3_AUDIT_FILE=<YOUR_CLOUDRU_S3_AUDIT_FILE>",
        "ghcr.io/stufently/cloudru-s3-mcp-ai-cli:0.1.0"
      ],
      "env": {
        "CLOUDRU_S3_ACCESS_KEY_ID": "<YOUR_CLOUDRU_S3_ACCESS_KEY_ID>",
        "CLOUDRU_S3_SECRET_ACCESS_KEY": "<YOUR_CLOUDRU_S3_SECRET_ACCESS_KEY>",
        "CLOUDRU_S3_POOL": "<YOUR_CLOUDRU_S3_POOL>",
        "CLOUDRU_S3_ENDPOINT": "<YOUR_CLOUDRU_S3_ENDPOINT>",
        "CLOUDRU_S3_ALLOW_INSECURE": "<YOUR_CLOUDRU_S3_ALLOW_INSECURE>",
        "CLOUDRU_S3_ALLOW": "<YOUR_CLOUDRU_S3_ALLOW>",
        "CLOUDRU_S3_DESTRUCTIVE_POLICY": "<YOUR_CLOUDRU_S3_DESTRUCTIVE_POLICY>",
        "CLOUDRU_S3_ALLOWED_BUCKETS": "<YOUR_CLOUDRU_S3_ALLOWED_BUCKETS>",
        "CLOUDRU_S3_ALLOWED_PREFIXES": "<YOUR_CLOUDRU_S3_ALLOWED_PREFIXES>",
        "CLOUDRU_S3_FILE_ROOT": "<YOUR_CLOUDRU_S3_FILE_ROOT>",
        "CLOUDRU_S3_AUDIT_FILE": "<YOUR_CLOUDRU_S3_AUDIT_FILE>"
      }
    }
  }
}

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