About
MCP server for AWS S3 with fine-grained tool control and S3-compatible endpoint support.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_REGION AWS_ENDPOINT_URL S3_FORCE_PATH_STYLE S3_BUCKET S3_ENABLED_TOOLGROUPS S3_ENABLED_TOOLS S3_DISABLED_TOOLS SKIP_HEALTH_CHECKSClaude Code
claude mcp add --env AWS_ACCESS_KEY_ID= --env AWS_SECRET_ACCESS_KEY= --env AWS_REGION= --env AWS_ENDPOINT_URL= --env S3_FORCE_PATH_STYLE= --env S3_BUCKET= --env S3_ENABLED_TOOLGROUPS= --env S3_ENABLED_TOOLS= --env S3_DISABLED_TOOLS= --env SKIP_HEALTH_CHECKS= s3 -- npx s3-aws-mcp-server
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"s3","command":"npx","args":["s3-aws-mcp-server"],"env":{"AWS_ACCESS_KEY_ID":"","AWS_SECRET_ACCESS_KEY":"","AWS_REGION":"","AWS_ENDPOINT_URL":"","S3_FORCE_PATH_STYLE":"","S3_BUCKET":"","S3_ENABLED_TOOLGROUPS":"","S3_ENABLED_TOOLS":"","S3_DISABLED_TOOLS":"","SKIP_HEALTH_CHECKS":""}}'
JSON
{
"mcpServers": {
"s3": {
"command": "npx",
"args": [
"s3-aws-mcp-server"
],
"env": {
"AWS_ACCESS_KEY_ID": "",
"AWS_SECRET_ACCESS_KEY": "",
"AWS_REGION": "",
"AWS_ENDPOINT_URL": "",
"S3_FORCE_PATH_STYLE": "",
"S3_BUCKET": "",
"S3_ENABLED_TOOLGROUPS": "",
"S3_ENABLED_TOOLS": "",
"S3_DISABLED_TOOLS": "",
"SKIP_HEALTH_CHECKS": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.