# AWS Documentation MCP Server (awslabs.aws-documentation-mcp-server) - AgentBreakWatch Reference

> TL;DR Verdict: AWS Documentation MCP Server (`awslabs.aws-documentation-mcp-server`) is currently at v1.2.3 on PYPI (published 2026-10-13), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk across 7 releases in the last 90 days. Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx awslabs.aws-documentation-mcp-server@latest deployments risk parameter drift across read_documentation and search_documentation.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/awslabs-aws-docs-mcp
- Category Hub: https://agentbreakwatch.vercel.app/c/aws-labs (AWS Labs Official MCP Servers (awslabs.*) Stability Index)
- Package Name: `awslabs.aws-documentation-mcp-server`
- Registry: PYPI (https://pypi.org/project/awslabs.aws-documentation-mcp-server/)
- GitHub Repository: https://github.com/awslabs/mcp
- Vendor: AWS Labs
- Latest Live Version: v1.2.3
- Published Date: 2026-10-13T10:56:49.574120Z
- 90-Day Release Count: 7
- Direct Dependencies: 6
- License: Apache-2.0
- Stability Score: 86/100 (Grade B+)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `uvx awslabs.aws-documentation-mcp-server@1.2.3`
- Watched Symbols / MCP Tools: read_documentation, search_documentation, recommend
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx awslabs.aws-documentation-mcp-server@latest deployments risk parameter drift across read_documentation and search_documentation.

## Migration Diff: Before (Deprecated / Unpinned Pattern)
```
"awslabs-aws-docs-mcp": {
  "command": "uvx",
  "args": ["awslabs.aws-documentation-mcp-server"]
}
```

## Migration Diff: After (Verified v1.2.3 Pattern)
```
"awslabs-aws-docs-mcp": {
  "command": "uvx",
  "args": ["awslabs.aws-documentation-mcp-server@1.2.3"],
  "env": { "FASTMCP_LOG_LEVEL": "ERROR" }
}
```

## Recent Verified Releases
- v1.2.3 (published 2026-10-13) [LATEST]
- v1.2.2 (published 2026-09-30)
- v1.2.1 (published 2026-09-08)
- v1.2.0 (published 2026-08-26)
- v1.1.30 (published 2026-08-10)
- v1.1.29 (published 2026-08-05)