AWS S3 MCP — list buckets, browse objects, upload/download, presigned URLs.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y mcp-server-s3
MCP client config
{
"mcpServers": {
"mcp-server-s3": {
"command": "npx",
"args": [
"-y",
"mcp-server-s3"
]
}
}
}