{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/modelcontextprotocol-node","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/modelcontextprotocol-node/llms.txt","categoryHub":{"slug":"mcp-bridges-devtools","title":"MCP Bridges, Transports, Inspectors & Developer Tools","url":"https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools"},"tldrVerdict":"Modelcontextprotocol Node (@modelcontextprotocol/node) is currently at v2.1.2 on NPM (published 2026-10-23), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk. recent release v2.1.2 (up from v2.1.1) updates Developer Tools MCP tool schemas and transport handling (4 releases in last 90d). Pin exact version v2.1.2 in .mcp.json to avoid silent parameter drift.","package":{"slug":"modelcontextprotocol-node","packageName":"@modelcontextprotocol/node","registry":"npm","kind":"mcp","subcategory":"Developer Tools MCP","displayName":"Modelcontextprotocol Node","vendor":"Model Context Protocol","githubRepo":"modelcontextprotocol/typescript-sdk","breakingSummary":"recent release v2.1.2 (up from v2.1.1) updates Developer Tools MCP tool schemas and transport handling (4 releases in last 90d). Pin exact version v2.1.2 in .mcp.json to avoid silent parameter drift.","schemaDriftRisk":"medium","affectedSymbols":["tools/list","tools/call","node"],"migrationBefore":"\"modelcontextprotocol-node\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"@modelcontextprotocol/node@latest\"]\n}","migrationAfter":"\"modelcontextprotocol-node\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"@modelcontextprotocol/node@2.1.2\"]\n}","description":"Model Context Protocol implementation for TypeScript - Node.js middleware","latestVersion":"2.1.2","latestPublishedAt":"2026-10-23T18:19:50.364Z","recentVersions":[{"version":"2.1.2","publishedAt":"2026-10-23T18:19:50.364Z"},{"version":"2.1.1","publishedAt":"2026-10-02T17:44:08.976Z"},{"version":"2.1.0","publishedAt":"2026-09-23T15:45:28.683Z"},{"version":"2.0.0","publishedAt":"2026-07-27T23:55:17.622Z"}],"releasesLast90d":4,"dependenciesCount":2,"license":"Apache-2.0","registryUrl":"https://www.npmjs.com/package/@modelcontextprotocol/node","githubUrl":"https://github.com/modelcontextprotocol/typescript-sdk","installCommand":"npx -y @modelcontextprotocol/node@2.1.2","stabilityScore":86,"stabilityGrade":"B+"}}