Yandex S3 Mcp Ai Cli

io.github.stufently/yandex-s3-mcp-ai-cli · v0.1.1

Yandex Cloud S3 MCP server and AI CLI with scoped access and human approval for destructive actions.

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add yandex-s3-mcp-ai-cli -e YANDEX_S3_ACCESS_KEY_ID=<YANDEX_S3_ACCESS_KEY_ID> -e YANDEX_S3_SECRET_ACCESS_KEY=<YANDEX_S3_SECRET_ACCESS_KEY> -e YANDEX_S3_POOL=<YANDEX_S3_POOL> -e YANDEX_S3_ENDPOINT=<YANDEX_S3_ENDPOINT> -e YANDEX_S3_ALLOW_INSECURE=<YANDEX_S3_ALLOW_INSECURE> -e YANDEX_S3_ALLOW=<YANDEX_S3_ALLOW> -e YANDEX_S3_DESTRUCTIVE_POLICY=<YANDEX_S3_DESTRUCTIVE_POLICY> -e YANDEX_S3_ALLOWED_BUCKETS=<YANDEX_S3_ALLOWED_BUCKETS> -e YANDEX_S3_ALLOWED_PREFIXES=<YANDEX_S3_ALLOWED_PREFIXES> -e YANDEX_S3_FILE_ROOT=<YANDEX_S3_FILE_ROOT> -e YANDEX_S3_AUDIT_FILE=<YANDEX_S3_AUDIT_FILE> -- docker run -i --rm ghcr.io/stufently/yandex-s3-mcp-ai-cli:0.1.1

claude_desktop_config.json

{
  "mcpServers": {
    "yandex-s3-mcp-ai-cli": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/stufently/yandex-s3-mcp-ai-cli:0.1.1"
      ],
      "env": {
        "YANDEX_S3_ACCESS_KEY_ID": "<YANDEX_S3_ACCESS_KEY_ID>",
        "YANDEX_S3_SECRET_ACCESS_KEY": "<YANDEX_S3_SECRET_ACCESS_KEY>",
        "YANDEX_S3_POOL": "<YANDEX_S3_POOL>",
        "YANDEX_S3_ENDPOINT": "<YANDEX_S3_ENDPOINT>",
        "YANDEX_S3_ALLOW_INSECURE": "<YANDEX_S3_ALLOW_INSECURE>",
        "YANDEX_S3_ALLOW": "<YANDEX_S3_ALLOW>",
        "YANDEX_S3_DESTRUCTIVE_POLICY": "<YANDEX_S3_DESTRUCTIVE_POLICY>",
        "YANDEX_S3_ALLOWED_BUCKETS": "<YANDEX_S3_ALLOWED_BUCKETS>",
        "YANDEX_S3_ALLOWED_PREFIXES": "<YANDEX_S3_ALLOWED_PREFIXES>",
        "YANDEX_S3_FILE_ROOT": "<YANDEX_S3_FILE_ROOT>",
        "YANDEX_S3_AUDIT_FILE": "<YANDEX_S3_AUDIT_FILE>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "yandex-s3-mcp-ai-cli": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/stufently/yandex-s3-mcp-ai-cli:0.1.1"
      ],
      "env": {
        "YANDEX_S3_ACCESS_KEY_ID": "<YANDEX_S3_ACCESS_KEY_ID>",
        "YANDEX_S3_SECRET_ACCESS_KEY": "<YANDEX_S3_SECRET_ACCESS_KEY>",
        "YANDEX_S3_POOL": "<YANDEX_S3_POOL>",
        "YANDEX_S3_ENDPOINT": "<YANDEX_S3_ENDPOINT>",
        "YANDEX_S3_ALLOW_INSECURE": "<YANDEX_S3_ALLOW_INSECURE>",
        "YANDEX_S3_ALLOW": "<YANDEX_S3_ALLOW>",
        "YANDEX_S3_DESTRUCTIVE_POLICY": "<YANDEX_S3_DESTRUCTIVE_POLICY>",
        "YANDEX_S3_ALLOWED_BUCKETS": "<YANDEX_S3_ALLOWED_BUCKETS>",
        "YANDEX_S3_ALLOWED_PREFIXES": "<YANDEX_S3_ALLOWED_PREFIXES>",
        "YANDEX_S3_FILE_ROOT": "<YANDEX_S3_FILE_ROOT>",
        "YANDEX_S3_AUDIT_FILE": "<YANDEX_S3_AUDIT_FILE>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "yandex-s3-mcp-ai-cli": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/stufently/yandex-s3-mcp-ai-cli:0.1.1"
      ],
      "env": {
        "YANDEX_S3_ACCESS_KEY_ID": "<YANDEX_S3_ACCESS_KEY_ID>",
        "YANDEX_S3_SECRET_ACCESS_KEY": "<YANDEX_S3_SECRET_ACCESS_KEY>",
        "YANDEX_S3_POOL": "<YANDEX_S3_POOL>",
        "YANDEX_S3_ENDPOINT": "<YANDEX_S3_ENDPOINT>",
        "YANDEX_S3_ALLOW_INSECURE": "<YANDEX_S3_ALLOW_INSECURE>",
        "YANDEX_S3_ALLOW": "<YANDEX_S3_ALLOW>",
        "YANDEX_S3_DESTRUCTIVE_POLICY": "<YANDEX_S3_DESTRUCTIVE_POLICY>",
        "YANDEX_S3_ALLOWED_BUCKETS": "<YANDEX_S3_ALLOWED_BUCKETS>",
        "YANDEX_S3_ALLOWED_PREFIXES": "<YANDEX_S3_ALLOWED_PREFIXES>",
        "YANDEX_S3_FILE_ROOT": "<YANDEX_S3_FILE_ROOT>",
        "YANDEX_S3_AUDIT_FILE": "<YANDEX_S3_AUDIT_FILE>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`YANDEX_S3_ACCESS_KEY_ID` Optional, secret	S3 access key ID
`YANDEX_S3_SECRET_ACCESS_KEY` Optional, secret	S3 secret access key
`YANDEX_S3_POOL` Optional	Signing pool
`YANDEX_S3_ENDPOINT` Optional	Optional endpoint override
`YANDEX_S3_ALLOW_INSECURE` Optional	Set 1 only for explicit HTTP test endpoints
`YANDEX_S3_ALLOW` Optional	Independent write,delete,admin levels; read only by default
`YANDEX_S3_DESTRUCTIVE_POLICY` Optional
`YANDEX_S3_ALLOWED_BUCKETS` Optional	Comma-separated bucket scope
`YANDEX_S3_ALLOWED_PREFIXES` Optional	Comma-separated bucket/prefix/ scope
`YANDEX_S3_FILE_ROOT` Optional	Optional confined local file root
`YANDEX_S3_AUDIT_FILE` Optional	Optional private append-only audit output

Details

Package	`ghcr.io/stufently/yandex-s3-mcp-ai-cli:0.1.1` (OCI, stdio)
First published	10 Nov 2026
Last updated	10 Nov 2026
Registry name	`io.github.stufently/yandex-s3-mcp-ai-cli`

Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

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For maintainers

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Connect Runs on your machine

Tools

Environment variables

Details

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