Yandex Cloud S3 MCP server and AI CLI with scoped access and human approval for destructive actions.
To add yandex-s3-mcp-ai-cli to Claude, run the install command below. Restart Claude Code after adding it and its tools show up in your next conversation. It needs 11 environment variables, listed below.
Install
docker run -i --rm ghcr.io/stufently/yandex-s3-mcp-ai-cli:0.1.0Environment variables
YANDEX_S3_ACCESS_KEY_IDSet in your MCP configYANDEX_S3_SECRET_ACCESS_KEYSet in your MCP configYANDEX_S3_POOLSet in your MCP configYANDEX_S3_ENDPOINTSet in your MCP configYANDEX_S3_ALLOW_INSECURESet in your MCP configYANDEX_S3_ALLOWSet in your MCP configYANDEX_S3_DESTRUCTIVE_POLICYSet in your MCP configYANDEX_S3_ALLOWED_BUCKETSSet in your MCP configYANDEX_S3_ALLOWED_PREFIXESSet in your MCP configYANDEX_S3_FILE_ROOTSet in your MCP configYANDEX_S3_AUDIT_FILESet in your MCP configWhat this does
yandex-s3-mcp-ai-cli exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
YANDEX_S3_ACCESS_KEY_ID YANDEX_S3_SECRET_ACCESS_KEY YANDEX_S3_POOL YANDEX_S3_ENDPOINT YANDEX_S3_ALLOW_INSECURE YANDEX_S3_ALLOW YANDEX_S3_DESTRUCTIVE_POLICY YANDEX_S3_ALLOWED_BUCKETS YANDEX_S3_ALLOWED_PREFIXES YANDEX_S3_FILE_ROOT YANDEX_S3_AUDIT_FILE
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install yandex-s3-mcp-ai-cli?
The install section on this page carries the maker's install command for yandex-s3-mcp-ai-cli, as submitted. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with yandex-s3-mcp-ai-cli?
This page carries setup and config for Claude Code. Any other MCP client that accepts a standard server config can connect to yandex-s3-mcp-ai-cli as well.
Does yandex-s3-mcp-ai-cli need an API key?
Yes. Before it can run, set these environment variables: YANDEX_S3_ACCESS_KEY_ID, YANDEX_S3_SECRET_ACCESS_KEY, YANDEX_S3_POOL, YANDEX_S3_ENDPOINT, YANDEX_S3_ALLOW_INSECURE, YANDEX_S3_ALLOW, YANDEX_S3_DESTRUCTIVE_POLICY, YANDEX_S3_ALLOWED_BUCKETS, YANDEX_S3_ALLOWED_PREFIXES, YANDEX_S3_FILE_ROOT, YANDEX_S3_AUDIT_FILE. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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