{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/posthog-mcp","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/posthog-mcp/llms.txt","categoryHub":{"slug":"observability","title":"Observability, Sentry, Datadog & Metrics MCP Servers","url":"https://agentbreakwatch.vercel.app/c/observability"},"tldrVerdict":"Posthog MCP (@posthog/mcp) is currently at v0.23.0 on NPM (published 2026-10-19), with a 90-day Stability Score of 65/100 (C+) and HIGH schema drift risk. recent release v0.23.0 (up from v0.22.3) updates Observability MCP tool schemas and transport handling (43 releases in last 90d). Pin exact version v0.23.0 in .mcp.json to avoid silent parameter drift.","package":{"slug":"posthog-mcp","packageName":"@posthog/mcp","registry":"npm","kind":"mcp","subcategory":"Observability MCP","displayName":"Posthog MCP","vendor":"Posthog","githubRepo":"PostHog/posthog-js","breakingSummary":"recent release v0.23.0 (up from v0.22.3) updates Observability MCP tool schemas and transport handling (43 releases in last 90d). Pin exact version v0.23.0 in .mcp.json to avoid silent parameter drift.","schemaDriftRisk":"high","affectedSymbols":["tools/list","tools/call","mcp"],"migrationBefore":"\"posthog-mcp\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"@posthog/mcp@latest\"]\n}","migrationAfter":"\"posthog-mcp\": {\n  \"command\": \"npx\",\n  \"args\": [\"-y\", \"@posthog/mcp@0.23.0\"]\n}","description":"PostHog SDK for Model Context Protocol (MCP) servers - tracks tool usage, intent, and identity","latestVersion":"0.23.0","latestPublishedAt":"2026-10-19T14:47:04.172Z","recentVersions":[{"version":"0.23.0","publishedAt":"2026-10-19T14:47:04.172Z"},{"version":"0.22.3","publishedAt":"2026-10-09T09:41:18.112Z"},{"version":"0.22.2","publishedAt":"2026-10-07T18:07:51.500Z"},{"version":"0.22.1","publishedAt":"2026-10-06T12:34:16.575Z"},{"version":"0.22.0","publishedAt":"2026-10-05T13:05:57.812Z"},{"version":"0.21.4","publishedAt":"2026-10-02T14:48:48.058Z"}],"releasesLast90d":43,"dependenciesCount":1,"license":"MIT","registryUrl":"https://www.npmjs.com/package/@posthog/mcp","githubUrl":"https://github.com/PostHog/posthog-js","installCommand":"npx -y @posthog/mcp@0.23.0","stabilityScore":65,"stabilityGrade":"C+"}}