MCP is an MCP server that official MCP Servers for AWS. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 63/100 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": {
"awslabs-core-mcp-server": {
"env": {
"FASTMCP_LOG_LEVEL": "ERROR"
},
"args": [
"awslabs.core-mcp-server@latest"
],
"command": "uvx"
}
}
}Are you the author?
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What Mcp does
A suite of specialized MCP servers that help you get the most out of AWS, wherever you use MCP.
Test This Server
This server supports HTTP transport. Be the first to test it — help the community know if it works.
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Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
63/100across 5 weighted dimensions
0255075100
23
15
15
10
−37
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.dev2 fixed
CVE-2026-16584high · fixedCVSS 7
AWS API MCP Server Security Policy Bypass via Startup Initialization Failure
## Summary The AWS API MCP Server is an open source Model Context Protocol (MCP) server that enables AI assistants to interact with AWS services and resources through AWS CLI commands. It provides programmatic access to manage your AWS infrastructure while maintaining proper security controls. It includes an optional, user-configured security policy that can deny or gate specific AWS operations. An issue exists where, if the data used to enforce this policy fails to initialize at server startup,
CVE-2026-4270high · fixed
PYSEC-2026-162
Improper Protection of Alternate Path exists in the no-access and workdir feature of the AWS API MCP Server versions >= 0.2.14 and < 1.3.9 on all platforms may allow the bypass of intended file access restriction and expose arbitrary local file contents in the MCP client application context. To remediate this issue, users should upgrade to version 1.3.9.
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Frequently Asked Questions
- Is Mcp safe to use?
- 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 Apache-2.0.
- How do I install Mcp?
- 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 AI clients work with Mcp?
- Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Mcp actively maintained?
- Mcp is actively maintained — last commit was 0 days ago. It has 9,638 GitHub stars.
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MCP Security Weekly
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Community
Discussion
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