{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/mcp-inspector","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/mcp-inspector/llms.txt","categoryHub":{"slug":"mcp-bridges-devtools","title":"MCP Bridges, Transports, Inspectors & Developer Tools","url":"https://agentbreakwatch.vercel.app/c/mcp-bridges-devtools"},"tldrVerdict":"MCP Inspector (@modelcontextprotocol/inspector) is currently at v2.12.0 on NPM (published 2026-10-21), with a 90-day Stability Score of 74/100 (C+) and HIGH schema drift risk. v2.x requires session token authentication by default on proxy server port 6277 to prevent DNS rebinding / local RCE.","package":{"slug":"mcp-inspector","packageName":"@modelcontextprotocol/inspector","registry":"npm","kind":"mcp","subcategory":"MCP DevTool / Inspector","displayName":"MCP Inspector","vendor":"Model Context Protocol","githubRepo":"modelcontextprotocol/inspector","breakingSummary":"v2.x requires session token authentication by default on proxy server port 6277 to prevent DNS rebinding / local RCE.","schemaDriftRisk":"high","affectedSymbols":["mcp-inspector","MCP_PROXY_AUTH_TOKEN"],"migrationBefore":"npx @modelcontextprotocol/inspector node build/index.js","migrationAfter":"DANGEROUSLY_OMIT_AUTH=true npx @modelcontextprotocol/inspector node build/index.js\n# Or use the printed MCP_PROXY_AUTH_TOKEN URL","description":"The Model Context Protocol Inspector","latestVersion":"2.12.0","latestPublishedAt":"2026-10-21T18:35:58.828Z","recentVersions":[{"version":"2.12.0","publishedAt":"2026-10-21T18:35:58.828Z"},{"version":"1.0.3","publishedAt":"2026-10-21T06:20:11.118Z"},{"version":"2.11.0","publishedAt":"2026-10-14T04:45:37.906Z"},{"version":"2.10.1","publishedAt":"2026-10-08T05:22:22.545Z"},{"version":"2.10.0","publishedAt":"2026-10-07T23:57:59.506Z"},{"version":"2.9.0","publishedAt":"2026-09-30T22:40:43.423Z"}],"releasesLast90d":17,"dependenciesCount":22,"license":"SEE LICENSE IN LICENSE","registryUrl":"https://www.npmjs.com/package/@modelcontextprotocol/inspector","githubUrl":"https://github.com/modelcontextprotocol/inspector","installCommand":"npx -y @modelcontextprotocol/inspector@2.12.0","stabilityScore":74,"stabilityGrade":"C+"}}