{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/xmcp","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/xmcp/llms.txt","categoryHub":{"slug":"mcp-bridges-devtools","title":"MCP Bridges, Transports, Inspectors & Developer Tools","url":"https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools"},"tldrVerdict":"Xmcp (xmcp) is currently at v1.9.0 on NPM (published 2026-10-22), with a 90-day Stability Score of 82/100 (B+) and MEDIUM schema drift risk. recent release v1.9.0 (up from v1.8.0) updates MCP Bridge & Transport tool schemas and transport handling (19 releases in last 90d). Pin exact version v1.9.0 in .mcp.json to avoid silent parameter drift.","package":{"slug":"xmcp","packageName":"xmcp","registry":"npm","kind":"mcp","subcategory":"MCP Bridge & Transport","displayName":"Xmcp","vendor":"basementstudio","githubRepo":"basementstudio/xmcp","breakingSummary":"recent release v1.9.0 (up from v1.8.0) updates MCP Bridge & Transport tool schemas and transport handling (19 releases in last 90d). Pin exact version v1.9.0 in .mcp.json to avoid silent parameter drift.","schemaDriftRisk":"medium","affectedSymbols":["xmcp","tools/list","tools/call"],"migrationBefore":"\"xmcp\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"xmcp@latest\"]\n}","migrationAfter":"\"xmcp\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"xmcp@1.9.0\"]\n}","description":"The TypeScript MCP framework","latestVersion":"1.9.0","latestPublishedAt":"2026-10-22T18:42:50.931Z","recentVersions":[{"version":"1.9.0","publishedAt":"2026-10-22T18:42:50.931Z"},{"version":"1.8.0","publishedAt":"2026-10-22T00:12:10.446Z"},{"version":"1.7.2","publishedAt":"2026-10-14T11:21:19.594Z"},{"version":"1.7.1","publishedAt":"2026-10-09T18:21:23.593Z"},{"version":"1.7.0","publishedAt":"2026-10-07T18:59:05.880Z"},{"version":"1.6.0","publishedAt":"2026-10-05T19:20:19.302Z"}],"releasesLast90d":19,"dependenciesCount":0,"license":"MIT","registryUrl":"https://www.npmjs.com/package/xmcp","githubUrl":"https://github.com/basementstudio/xmcp","installCommand":"npx -y xmcp@1.9.0","stabilityScore":82,"stabilityGrade":"B+"}}