{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/mcp-motherduck","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/mcp-motherduck/llms.txt","categoryHub":{"slug":"database-backend","title":"Database, SQL & Vector DB MCP Servers Stability Index","url":"https://agentbreakwatch.vercel.app/c/database-backend"},"tldrVerdict":"MotherDuck & DuckDB MCP Server (mcp-server-motherduck) is currently at v1.1.0 on PYPI (published 2026-10-07), 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 mcp-server-motherduck@latest deployments risk parameter drift across query and list_databases.","package":{"slug":"mcp-motherduck","packageName":"mcp-server-motherduck","registry":"pypi","kind":"mcp","subcategory":"Database & Backend MCP","displayName":"MotherDuck & DuckDB MCP Server","vendor":"MotherDuck","githubRepo":"motherduckdb/mcp-server-motherduck","breakingSummary":"Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx mcp-server-motherduck@latest deployments risk parameter drift across query and list_databases.","schemaDriftRisk":"medium","affectedSymbols":["query","list_databases","describe_table"],"migrationBefore":"\"mcp-motherduck\": {\n  \"command\": \"uvx\",\n  \"args\": [\"mcp-server-motherduck\"]\n}","migrationAfter":"\"mcp-motherduck\": {\n  \"command\": \"uvx\",\n  \"args\": [\"mcp-server-motherduck@1.1.0\"],\n  \"env\": { \"FASTMCP_LOG_LEVEL\": \"ERROR\" }\n}","description":"A MCP server for MotherDuck and local DuckDB","latestVersion":"1.1.0","latestPublishedAt":"2026-10-07T14:43:05.903354Z","recentVersions":[{"version":"1.1.0","publishedAt":"2026-10-07T14:43:05.903354Z"},{"version":"1.0.8","publishedAt":"2026-08-19T17:02:03.902033Z"},{"version":"1.0.7","publishedAt":"2026-06-09T12:55:52.173160Z"},{"version":"1.0.6","publishedAt":"2026-04-29T10:42:54.465234Z"},{"version":"1.0.5","publishedAt":"2026-04-28T10:54:00.377596Z"},{"version":"1.0.4","publishedAt":"2026-03-30T18:35:35.724701Z"}],"releasesLast90d":2,"dependenciesCount":9,"license":"MIT","registryUrl":"https://pypi.org/project/mcp-server-motherduck/","githubUrl":"https://github.com/motherduckdb/mcp-server-motherduck","installCommand":"uvx mcp-server-motherduck@1.1.0","stabilityScore":86,"stabilityGrade":"B+"}}