AWS S3 MCP is an MCP server that MCP server to integrate AWS S3 and LLM. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 82/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"s3": {
"env": {
"AWS_REGION": "us-east-1",
"S3_BUCKETS": "bucket1,bucket2,bucket3",
"S3_MAX_BUCKETS": "5",
"AWS_ACCESS_KEY_ID": "your-access-key",
"AWS_SECRET_ACCESS_KEY": "your-secret-key"
},
"args": [
"aws-s3-mcp",
"--stdio"
],
"command": "npx"
}
}
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What Aws S3 Mcp does
An Amazon S3 Model Context Protocol (MCP) server that provides tools for interacting with S3 buckets and objects.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y 'aws-s3-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
82/100across 5 weighted dimensions
0255075100
30
20
15
10
−18
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked aws-s3-mcp against OSV.dev.
Inventory
Tools (3)
Click any tool to inspect its schema.
~128 tokens total
Community
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Frequently Asked Questions
- Is Aws S3 Mcp safe to use?
- Aws S3 Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
- How do I install Aws S3 Mcp?
- Aws S3 Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Aws S3 Mcp do?
- Aws S3 Mcp provides 3 tools: list-buckets, list-objects, get-object. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Aws S3 Mcp?
- Aws S3 Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Aws S3 Mcp actively maintained?
- Aws S3 Mcp is less actively maintained — last commit was 193 days ago. It has 30 GitHub stars.
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Community
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