{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/add-mcp","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/add-mcp/llms.txt","categoryHub":{"slug":"mcp-bridges-devtools","title":"MCP Bridges, Transports, Inspectors & Developer Tools","url":"https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools"},"tldrVerdict":"Add MCP (add-mcp) is currently at v2.6.0 on NPM (published 2026-10-23), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk. recent release v2.6.0 (up from v2.4.1) updates Developer Tools MCP tool schemas and transport handling (6 releases in last 90d). Pin exact version v2.6.0 in .mcp.json to avoid silent parameter drift.","package":{"slug":"add-mcp","packageName":"add-mcp","registry":"npm","kind":"mcp","subcategory":"Developer Tools MCP","displayName":"Add MCP","vendor":"neon-solutions","githubRepo":"neon-solutions/add-mcp","breakingSummary":"recent release v2.6.0 (up from v2.4.1) updates Developer Tools MCP tool schemas and transport handling (6 releases in last 90d). Pin exact version v2.6.0 in .mcp.json to avoid silent parameter drift.","schemaDriftRisk":"medium","affectedSymbols":["add-mcp","tools/list","tools/call"],"migrationBefore":"\"add-mcp\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"add-mcp@latest\"]\n}","migrationAfter":"\"add-mcp\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"add-mcp@2.6.0\"]\n}","description":"Add MCP servers to your favorite coding agents with a single command.","latestVersion":"2.6.0","latestPublishedAt":"2026-10-23T19:03:37.826Z","recentVersions":[{"version":"2.6.0","publishedAt":"2026-10-23T19:03:37.826Z"},{"version":"2.4.1","publishedAt":"2026-09-29T16:18:41.888Z"},{"version":"2.4.0","publishedAt":"2026-09-08T02:52:29.106Z"},{"version":"2.3.0","publishedAt":"2026-08-24T14:58:21.312Z"},{"version":"2.2.0","publishedAt":"2026-08-23T13:31:53.244Z"},{"version":"2.1.0","publishedAt":"2026-08-22T17:09:37.267Z"}],"releasesLast90d":6,"dependenciesCount":6,"license":"Apache-2.0","registryUrl":"https://www.npmjs.com/package/add-mcp","githubUrl":"https://github.com/neon-solutions/add-mcp","installCommand":"npx -y add-mcp@2.6.0","stabilityScore":86,"stabilityGrade":"B+"}}