s3

About s3

Use s3 with your agent

claude mcp add s3 -- npx -y mcp-server-s3

{
  "mcpServers": {
    "s3": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-s3"
      ]
    }
  }
}

Frequently asked questions

What is s3?

s3 is an MCP (Model Context Protocol) server by ofershap in the Cloud Platforms category. AWS S3 MCP — list buckets, browse objects, upload/download, presigned URLs.

How do I connect s3 to Claude, Cursor, or another MCP client?

Install s3 from its npm package (mcp-server-s3) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is s3 open source?

Yes — the source code is public at github.com/ofershap/mcp-server-s3, with 1 GitHub stars.

Can AI agents pay to use s3?

Not yet through Loomal — s3 is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.