Original Reddit post

Started with maybe 20 servers when I first set up Claude Code. By the time the product was live and paying, most of them were gone. Here’s what survived and why. Supabase MCP The CLI handles migrations and local dev. The MCP is for everything you’d normally do in the dashboard. Auth management, storage config, edge functions, branching. “Create a test user with an active subscription” without leaving the terminal. Set it to read-only by default, write access only when you need it. Context7 Claude kept suggesting deprecated API methods until I installed this. Pulls the current versioned docs at query time. The difference is immediate on fast-moving libraries like Next.js or Supabase auth. Sentry Full stack trace, breadcrumbs, affected users, all pulled into context automatically. Agent proposes a fix without me touching anything. Voltaire Run /voltaire in Claude Code. It tracks paywall conversion, churn and user behavior, then proposes direct code fixes based on real user data. First run found a tracking flag suppressing data on my main conversion page. Week two it flagged the paywall firing at session start instead of after the first completed lesson and wrote the fix. Still running. What got cut: ∙ GitHub MCP - gh CLI is already built into Claude Code, redundant and burns tokens ∙ Playwright MCP - native Chrome extension does the same with way less overhead ∙ Slack MCP - too noisy ∙ Notion MCP - never used it enough 4 servers left. What’s everyone running?​​​​​​​​​​​​​​​​ submitted by /u/azuki_dreams

Originally posted by u/azuki_dreams on r/ClaudeCode