# MCP AWS KB Retrieval Server (@modelcontextprotocol/server-aws-kb-retrieval) - AgentBreakWatch Reference

> TL;DR Verdict: MCP AWS KB Retrieval Server (`@modelcontextprotocol/server-aws-kb-retrieval`) is currently at v0.6.2 on NPM (published 2025-01-14), with a 90-day Stability Score of 81/100 (B) and MEDIUM schema drift risk across 0 releases in the last 90 days. Superseded by awslabs.bedrock-kb-retrieval-mcp-server with reranking and metadata filters.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/mcp-server-aws-kb
- Category Hub: https://agentbreakwatch.vercel.app/c/official-reference (Official Reference MCP Servers Stability & Migration Index)
- Package Name: `@modelcontextprotocol/server-aws-kb-retrieval`
- Registry: NPM (https://www.npmjs.com/package/@modelcontextprotocol/server-aws-kb-retrieval)
- GitHub Repository: https://github.com/modelcontextprotocol/servers-archived
- Vendor: Model Context Protocol
- Latest Live Version: v0.6.2
- Published Date: 2025-01-14T00:35:10.585Z
- 90-Day Release Count: 0
- Direct Dependencies: 2
- License: MIT
- Stability Score: 81/100 (Grade B)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `npx -y @modelcontextprotocol/server-aws-kb-retrieval@0.6.2`
- Watched Symbols / MCP Tools: retrieve_from_aws_kb
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
Superseded by awslabs.bedrock-kb-retrieval-mcp-server with reranking and metadata filters.

## Migration Diff: Before (Deprecated / Unpinned Pattern)
```
npx -y @modelcontextprotocol/server-aws-kb-retrieval
```

## Migration Diff: After (Verified v0.6.2 Pattern)
```
uvx awslabs.bedrock-kb-retrieval-mcp-server@latest
```

## Recent Verified Releases
- v0.6.2 (published 2025-01-14) [LATEST]