{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/awslabs-bedrock-kb-mcp","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/awslabs-bedrock-kb-mcp/llms.txt","categoryHub":{"slug":"aws-labs","title":"AWS Labs Official MCP Servers (awslabs.*) Stability Index","url":"https://agentbreakwatch.vercel.app/c/aws-labs"},"tldrVerdict":"AWS Bedrock KB Retrieval MCP Server (awslabs.bedrock-kb-retrieval-mcp-server) is currently at v1.1.2 on PYPI (published 2026-09-22), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk. Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx awslabs.bedrock-kb-retrieval-mcp-server@latest deployments risk parameter drift across QueryKnowledgeBases and ListKnowledgeBases.","package":{"slug":"awslabs-bedrock-kb-mcp","packageName":"awslabs.bedrock-kb-retrieval-mcp-server","registry":"pypi","kind":"mcp","subcategory":"Search & Research MCP","displayName":"AWS Bedrock KB Retrieval MCP Server","vendor":"AWS Labs","githubRepo":"awslabs/mcp","breakingSummary":"Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx awslabs.bedrock-kb-retrieval-mcp-server@latest deployments risk parameter drift across QueryKnowledgeBases and ListKnowledgeBases.","schemaDriftRisk":"medium","affectedSymbols":["QueryKnowledgeBases","ListKnowledgeBases"],"migrationBefore":"\"awslabs-bedrock-kb-mcp\": {\n  \"command\": \"uvx\",\n  \"args\": [\"awslabs.bedrock-kb-retrieval-mcp-server\"]\n}","migrationAfter":"\"awslabs-bedrock-kb-mcp\": {\n  \"command\": \"uvx\",\n  \"args\": [\"awslabs.bedrock-kb-retrieval-mcp-server@1.1.2\"],\n  \"env\": { \"FASTMCP_LOG_LEVEL\": \"ERROR\" }\n}","description":"An AWS Labs Model Context Protocol (MCP) server for Bedrock Knowledge Base Retrieval","latestVersion":"1.1.2","latestPublishedAt":"2026-09-22T06:30:04.089806Z","recentVersions":[{"version":"1.1.2","publishedAt":"2026-09-22T06:30:04.089806Z"},{"version":"1.1.1","publishedAt":"2026-09-08T15:10:47.020225Z"},{"version":"1.1.0","publishedAt":"2026-08-26T19:33:46.669047Z"},{"version":"1.0.25","publishedAt":"2026-08-10T23:32:48.302217Z"},{"version":"1.0.24","publishedAt":"2026-08-05T09:51:01.733681Z"},{"version":"1.0.23","publishedAt":"2026-07-28T19:11:08.162729Z"}],"releasesLast90d":6,"dependenciesCount":4,"license":"Apache-2.0","registryUrl":"https://pypi.org/project/awslabs.bedrock-kb-retrieval-mcp-server/","githubUrl":"https://github.com/awslabs/mcp","installCommand":"uvx awslabs.bedrock-kb-retrieval-mcp-server@1.1.2","stabilityScore":86,"stabilityGrade":"B+"}}