{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/awslabs-lambda-mcp","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/awslabs-lambda-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 Lambda Tool MCP Server (awslabs.lambda-tool-mcp-server) is currently at v2.1.1 on PYPI (published 2026-09-08), 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.lambda-tool-mcp-server@latest deployments risk parameter drift across invoke_lambda_function and list_lambda_functions.","package":{"slug":"awslabs-lambda-mcp","packageName":"awslabs.lambda-tool-mcp-server","registry":"pypi","kind":"mcp","subcategory":"Cloud & Infra MCP","displayName":"AWS Lambda Tool MCP Server","vendor":"AWS Labs","githubRepo":"awslabs/mcp","breakingSummary":"Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx awslabs.lambda-tool-mcp-server@latest deployments risk parameter drift across invoke_lambda_function and list_lambda_functions.","schemaDriftRisk":"medium","affectedSymbols":["invoke_lambda_function","list_lambda_functions"],"migrationBefore":"\"awslabs-lambda-mcp\": {\n  \"command\": \"uvx\",\n  \"args\": [\"awslabs.lambda-tool-mcp-server\"]\n}","migrationAfter":"\"awslabs-lambda-mcp\": {\n  \"command\": \"uvx\",\n  \"args\": [\"awslabs.lambda-tool-mcp-server@2.1.1\"],\n  \"env\": { \"FASTMCP_LOG_LEVEL\": \"ERROR\" }\n}","description":"An AWS Labs Model Context Protocol (MCP) server for AWS Lambda Tools","latestVersion":"2.1.1","latestPublishedAt":"2026-09-08T15:20:42.332257Z","recentVersions":[{"version":"2.1.1","publishedAt":"2026-09-08T15:20:42.332257Z"},{"version":"2.1.0","publishedAt":"2026-08-26T21:31:31.570526Z"},{"version":"2.0.22","publishedAt":"2026-08-10T23:45:12.515701Z"},{"version":"2.0.21","publishedAt":"2026-08-05T11:36:37.932119Z"},{"version":"2.0.20","publishedAt":"2026-07-28T19:20:15.480234Z"},{"version":"2.0.19","publishedAt":"2026-05-09T00:41:30.157479Z"}],"releasesLast90d":5,"dependenciesCount":3,"license":"Apache-2.0","registryUrl":"https://pypi.org/project/awslabs.lambda-tool-mcp-server/","githubUrl":"https://github.com/awslabs/mcp","installCommand":"uvx awslabs.lambda-tool-mcp-server@2.1.1","stabilityScore":86,"stabilityGrade":"B+"}}